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At Collective Health, we are revolutionizing the way employers and their employees interact with health benefits. By integrating state-of-the-art technology, empathetic service, and exceptional user experience design, we are changing the landscape of healthcare.
The Provider Servicing team is dedicated to enhancing our integrations with partners to ensure a smooth experience for our Providers. We prioritize delivering accurate information that Providers need to deliver care and process claims effectively. Maintaining information integrity and security is paramount as we utilize advanced technologies to achieve our goals. Our modern health management systems rely heavily on these integrations.
As a Lead Backend Engineer, you will take ownership of the Provider Servicing systems, developing new AI-driven solutions while supporting existing microservices-based applications and integration platforms. This role offers opportunities for advancement, including leading a team, exploring new technologies, and contributing to our evolution into a comprehensive healthcare platform.
Full-time|$134.5K/yr - $210K/yr|On-site|San Francisco, CA | Lehi, UT | Plano, TX
At Collective Health, we are revolutionizing the way employers and their employees interact with health benefits. By integrating state-of-the-art technology, empathetic service, and exceptional user experience design, we are changing the landscape of healthcare.The Provider Servicing team is dedicated to enhancing our integrations with partners to ensure a s…
About Onos HealthAt Onos Health, we are driven by a bold mission: to ensure that every dollar spent on healthcare translates into the highest quality of care possible. Alarmingly, 30% of healthcare spending in the U.S. is squandered due to ineffective care and administrative inefficiencies resulting from misalignment between providers and payers.We are tackling this challenge head-on by developing the largest AI-powered healthcare data platform. Our innovative models empower payers to make quicker and more precise decisions for their populations. By directing members to appropriate care, Onos is reallocating resources to high-quality care that enhances outcomes and reduces healthcare costs.Having recently secured a $6 million Seed funding round with prominent investors, we are already collaborating with some of the largest health plans in the nation, achieving our first national plan just months post-launch.Join us in redefining healthcare for the better.Why Choose Onos?Make a meaningful impact: Be part of fixing what is fundamentally broken in healthcare.Collaborate directly: Work alongside seasoned founders with extensive expertise in healthcare and data.Embrace our culture: Become part of a high-performing, transparent, and results-driven team.Gain ownership: Experience significant responsibility and autonomy from day one.Seize the opportunity: Play a crucial role in building a fast-growing, category-defining healthcare AI company.The RoleWe are looking for a skilled technical leader (Tech Lead/Manager level) who is passionate about improving healthcare administration in the United States. In this role, you will take charge of developing key components of the Onos platform through hands-on development and technical leadership. As one of the early team members, you will closely collaborate with our founding team while helping to build and guide a growing engineering team. This position is hybrid, based in San Francisco, requiring in-office attendance 2-3 times per week.Your Responsibilities at OnosLead the integration and rollout of the Onos platform for new enterprise clients, providing actionable insights and recommendations to health plan administrators.Oversee the end-to-end development of new features and functionalities for the Onos platform, including requirements gathering, scoping, architecture, implementation, and testing to ensure timely and high-quality results.
Full-time|$200K/yr - $240K/yr|Remote|San Francisco
Join HockeyStack, where we are revolutionizing B2B sales and marketing through advanced AI systems.We seamlessly integrate with a multitude of tools across the go-to-market stack, merging first and third-party data to create the industry's most comprehensive event-level data foundation. Our capabilities include:Analyzing every deal won and lost to uncover revenue-driving patterns, enabling real-time guidance for sales representatives.Identifying key factors influencing the sales pipeline, providing immediate insights without the need for extensive manual analysis.Learning from every outcome and interaction, continuously improving our system's performance and accuracy.Unlike others, our structured reasoning layer ensures deterministic and self-improving agent execution. As a Y Combinator alum with a $26M Series A led by Bessemer Venture Partners, we are experiencing rapid growth with an 8-figure ARR and over 60 TB of GTM data processed. We are looking for dynamic individuals ready to succeed. This position can be based in our San Francisco HQ or be fully remote. Your MissionAs the Backend Tech Lead for the Data API team, you will design and scale our core API infrastructure, which is critical for Marketing, Sales, and Customer Success operations. You will oversee the engineering of services that manage over 60 TB of GTM data, ensuring the delivery of low-latency, high-availability APIs that provide valuable buyer insights to our internal applications and customer-facing dashboards.This is an exceptional opportunity for an engineer eager to take ownership of large-scale data and API infrastructure while fostering engineering excellence and rapid deployment in a fast-paced environment. What You’ll DoLead the design and development of APIs to share GTM data with both internal and external users.Oversee the architecture for large-scale data access patterns, focusing on performance, cost-effectiveness, and reliability.Work closely with AI, data, and frontend teams to ensure smooth integrations and clear API contracts.Address complex challenges including versioning, rate-limiting, authentication, query complexity, and cache invalidation in a rapidly evolving product landscape.
Full-time|$100K/yr - $165K/yr|On-site|San Francisco
Location: San Francisco / Palo Alto, California Job Type: Full-time About Us:Avala is a visionary company at the forefront of the labor economy and AI revolution, operating as a two-sided marketplace. We are dedicated to reshaping the future of work while ensuring our AI systems are closely aligned with human values.Our innovative platform facilitates the integration of human feedback into AI processes, distinguishing itself from traditional crowdsourcing methods. By dynamically orchestrating digital assembly lines with the efficiency of a Gigafactory, Avala adeptly meets the needs of complex data labeling and high-volume content moderation on a global scale.We recognize the transformative potential of AI in society and are committed to fostering positive and inclusive changes. Our goal is to empower individuals and communities worldwide, providing them with the opportunity to contribute to the curation and moderation of AI systems. Meet Our Founder:Founded in May 2020 by Emal Alwis, a seasoned expert from Tesla Autopilot, Avala is on a mission to tackle pressing global challenges by offering dignified digital work opportunities. We believe that every individual deserves access to equitable wages, regardless of their location, simply through the use of a smartphone. Position Overview:As a Lead Backend Software Engineer on the Avala Engineering team, you will play a crucial role in designing and implementing a variety of tools that power our Digital Assembly Line. This key function supports AI-assisted human labeling and diverse machine learning workflows.Your contributions will significantly influence the lifecycle of Avala’s full-stack ML Ops platform, encompassing data curation, processing, discovery, annotation, and visualization. You will also develop tools that automate the complete workflow for training, validating, and deploying customer models into production.We seek a backend engineer with outstanding software engineering capabilities who can make immediate contributions to our tooling systems. While familiarity with machine learning, computer vision, or neural networks is advantageous, it is not a prerequisite. A strong candidate will either be a skilled software generalist or a specialist eager to learn and grow within our dynamic environment.
About the PositionAs a Senior Backend Engineer at Nash, you will be instrumental in the design and development of our backend systems, services, and APIs. Collaborating closely with our CTO, co-founder, and the engineering and product teams, you will help scale our platform, enhance performance, and build a robust infrastructure that facilitates seamless logistics operations. This role presents an exciting opportunity to contribute to Nash as we create innovative products across the logistics value chain for enterprises, marketplaces, and small to medium-sized businesses (SMBs).Key ResponsibilitiesDesign, develop, and maintain high-performance, scalable backend services and APIs.Architect and implement efficient data structures and models.Optimize system performance, scalability, and security.Debug, troubleshoot, and resolve backend issues in production environments.Work closely with frontend engineers to develop seamless API integrations.Implement best practices for observability, monitoring, and logging to ensure system reliability.Collaborate both independently and as part of a team to tackle complex technical challenges.Promote best practices in documentation, testing, and maintainability.Qualifications4+ years of experience in developing and deploying scalable backend systems.Proficient in Python and related backend frameworks.Experience in designing and utilizing RESTful APIs and databases (e.g., PostgreSQL, AWS RDS).Solid understanding of cloud platforms (preferably AWS) and deployment best practices, including managed services (serverless, databases, queues) and CI/CD pipelines.In-depth knowledge of scalable system design and performance optimization.Exceptional problem-solving skills with the ability to work independently in a dynamic environment.Startup experience is advantageous but not mandatory.Preference for candidates located in the Bay Area; Nash operates a hybrid-first product team with an office in San Francisco.Bonus: Familiarity with AsyncIO and event-driven programming.
About UsWe are an innovative stealth-mode company funded by a16z Speedrun, dedicated to empowering leading consumer brands to achieve exceptional growth. Our cutting-edge solutions have gained the trust of pioneering organizations like Higgsfield and Promova among others. As we expand, we seek talented individuals who are eager to make a significant impact in the realm of consumer technology. You will be part of a passionate team at a crucial juncture, thriving in an environment that champions initiative, ambition, and creative solutions.The RoleAs a Senior Backend Engineer, you will be instrumental in developing and maintaining the essential backend infrastructure that powers our products. Your responsibilities will include:Designing scalable architectures that effectively support new product features and business objectives.Leading the development, deployment, and optimization of backend services to ensure top performance, reliability, and maintainability.Collaborating with cross-functional teams to seamlessly integrate third-party platforms, APIs, and cutting-edge AI technologies.Facilitating technical discussions, providing mentorship, and sharing best practices with fellow team members.Actively contributing to the continuous enhancement of our engineering standards and development workflows.Proactively identifying and addressing complex technical challenges to ensure stable and secure operations.What We ExpectA minimum of 5 years of professional experience in backend development, showcasing a history of delivering reliable and scalable systems.Advanced expertise in server-side programming and experience in designing database-driven applications.A solid understanding of API development, systems integration, and software engineering best practices.Proven experience in building and maintaining production environments that scale effectively for real users.An independent, proactive approach to problem-solving, coupled with the ability to drive projects forward.A commitment to joining our team full-time, with a desire to grow within a fast-paced, ambitious startup.How to ApplyPlease send us a brief introduction about yourself, along with a description of a technical project or system you are most proud of. We are excited to learn how you can contribute to our vision and success.
Full-time|$200K/yr - $250K/yr|On-site|San Francisco Bay Area, CA
Why Weave ExistsAt Weave, we are on a mission to revolutionize the way therapeutic knowledge is captured, transformed, and communicated throughout the drug development process. Our innovative approach combines human expertise with advanced AI tools to accelerate the delivery of safe and affordable medications to patients.The Weave Platform enhances regulatory workflows at every stage by seamlessly integrating AI technology. Partnering with our clients, Weave is dedicated to creating the ultimate AI workbench for the entire therapeutic lifecycle.The Role & Your MissionWe are seeking a talented Staff Backend Engineer to join our engineering team, reporting directly to the Backend Engineering Manager. This role requires navigating between data, AI, and backend systems to ensure the stability, performance, and reliability of our AI systems. You will be responsible for developing innovative solutions to customer challenges, analyzing outcomes, and deploying these solutions into production. Success in this position hinges on your ability to transition smoothly from conception to experimentation, testing, and production. We prioritize effective problem-solving over trends, favoring straightforward, well-tested solutions that are reliable yet impressive.What You Will OwnUnderstanding customer challenges and creating straightforward solutionsCollaborating with Product and Design teams to rapidly identify solutionsWriting efficient, maintainable code using Django, Python, Postgres, and RedisManaging ongoing technical complexities while delivering value on product initiativesWhat You'll BringExperience in an early-stage, product-focused startup environment (fewer than 50 employees)Over 8 years of experience with Django in a production settingPractical experience using LLMs in productionAbility to interact directly with LLMs without the use of abstraction librariesA humble, hungry, and intelligent approachCapacity to work quickly while delivering high-quality outcomesPragmatic and analytical thinking with efficient decision-making skillsBonus: Experience working on products in regulated domains or with critical data privacy and security requirementsBachelor's degree in Computer Science or a related field preferred
Full-time|$155.6K/yr - $320.3K/yr|Remote|San Francisco, CA, US; Remote, US
tvScientific, now part of Pinterest, develops a connected TV advertising platform designed for performance marketers. The team brings together expertise in data, automation, and digital media to help brands buy, optimize, and measure TV ads more effectively. The platform integrates media buying, optimization, measurement, and attribution, aiming to offer advertisers a dependable way to grow through CTV. Role overview The Senior Backend Engineer will design, build, and scale systems that manage contracts and billing for direct advertisers, internal teams, and the Finance department. This work centers on backend services that support a range of contract types and billing models, with a focus on accuracy, auditability, and operational reliability. What you will do Architect and develop backend services for contracts and billing Support multiple contract structures and billing models Ensure system correctness and auditability Maintain operational reliability as the platform expands Work on systems that manage complex commercial relationships and external partners Keep contract logic consistent, adaptable, and maintainable Where this role fits This senior backend engineering role connects revenue, finance, and customer operations. Success in this position requires clear domain modeling, strong data integrity, and disciplined engineering practices. Location Based in San Francisco, CA, or remote within the United States.
Full-time|$180K/yr - $235K/yr|Remote|San Francisco, CA, Brooklyn, NY, Cambridge, MA or remote within the U.S.
Join Philo in Shaping the Future of TelevisionAt Philo, we are revolutionizing the television experience, enabling viewers to enjoy their favorite shows seamlessly across devices, with intuitive discovery features and effortless sharing options. We're committed to creating the TV experience we've all longed for.Our team values people—both subscribers and employees. We empower our colleagues to excel in their roles while fostering a culture of collaboration towards common objectives. We prioritize transparency, pragmatism, and passion, ensuring everyone feels valued and supported.Diversity and inclusion are cornerstones of our hiring philosophy. We believe that a variety of voices enhances innovation and ultimately leads to a superior experience for our subscribers.Based in San Francisco, with additional offices in Brooklyn and Cambridge, Philo is backed by industry leaders, including HBO, Tubi, and Warner Brothers Discovery. Our leadership team brings extensive experience from top-tier companies.About the RoleAs a Lead Backend Software Engineer on the Product API team, you will play a crucial role in connecting users with their favorite shows, facilitating the discovery of new content, and enhancing their viewing experience. Your contributions will impact millions of users across web, mobile, and connected TV platforms.In this role, you will develop and maintain the Philo show catalog, manage search functionalities, implement machine learning-powered recommendations, and handle platform integrations (e.g., Roku, FireTV). You will design robust APIs for client platforms to access our catalog while ensuring seamless features like show saving, notifications, and experimental runs. Your responsibility will also include scaling the system to handle millions of users, maintaining security and privacy standards, and supporting various client setups through custom frameworks and infrastructure.As a leader, you will set a strong example by shipping features, addressing bugs, overseeing releases, and advocating for code quality across our projects. We're looking for an enthusiastic backend engineer with a solid technical foundation in creating scalable APIs and services.
AnythingAt Anything, we are pioneering the future of AI products for the next generation of entrepreneurs. Our innovative AI agent seamlessly converts English into applications, integrating everything you need to monetize your online endeavors—mobile, web, design, AI, backend, infrastructure, and payments. Since our launch on August 7th, we've rapidly scaled to $5 million in revenue and are continuing to grow at an impressive rate. Explore our offerings at anything.com.Role OverviewThis position is designed for individuals eager to accelerate their growth beyond traditional limits. You will engage with cutting-edge AI systems from day one, owning impactful product development tasks. You will confront complex challenges, continuously learn new tools, and thrive in a dynamic environment where speed, ambition, and personal development are paramount. Supported by experienced engineers, you will have the autonomy to navigate uncertainties and construct systems that serve millions. This is an exceptional opportunity for those wishing to cultivate world-class skills early in their careers.Your ability to act decisively and clarify your reasoning will be essential as you navigate trade-offs, document your processes, and select solutions that align with the broader system architecture.Operational ResponsibilitiesDecompose complex problems into actionable steps and deliver effective solutionsMake informed trade-offs considering speed, accuracy, and long-term sustainabilityDevelop AI-enhanced features utilizing TypeScript and contemporary AI frameworksWork collaboratively with product and design teams to align objectives and execute projects confidentlyEngage with users and interact with the product to grasp real-world needs and identify opportunitiesOvercome challenges with ingenuity and a robust problem-solving approachRapidly assimilate new concepts and apply them to real-world production scenariosStay abreast of the latest advancements in AI research and engineeringEmbrace tasks that challenge your skills and strive to bridge any gaps swiftlyFoster a culture of ownership, ambition, and rapid learningIn a fast-evolving field like AI, we recognize that expertise is not absolute. We value humility, receptiveness to feedback, and a readiness to adapt your viewpoints as you grow. Strong opinions are encouraged, provided they are rooted in curiosity and respect for evidence.
Join Air Apps as a Backend Software EngineerAt Air Apps, we’re passionate about innovation and speed. Founded by a family in 2018 in Lisbon, Portugal, we are on a mission to revolutionize how individuals and entrepreneurs manage their resources with our AI-powered Personal & Entrepreneurial Resource Planner (PRP). With over 100 million downloads globally, and offices in both Lisbon and San Francisco, we continue to grow as a self-funded company.As a Backend Software Engineer, you will play a crucial role in designing, developing, and maintaining the server-side components of our applications. Your collaboration with product managers and frontend developers will ensure our services are robust and scalable, ready to support our rapid growth.Join us in this exciting journey to redefine resource management and positively impact lives worldwide.
Full-time|$180K/yr - $230K/yr|Remote|SF Bay Area or Remote
About TybaTyba is an innovative modeling platform designed specifically for energy companies focused on developing, financing, and managing renewable energy infrastructure. Our platform empowers energy companies to leverage technical models that are crucial for making informed infrastructure decisions.Our mission is to democratize access to state-of-the-art models across diverse teams within organizations, enabling them to construct and operate renewable energy projects more profitably. Supported by leading climate-focused and generalist venture capitalists, we collaborate with some of the most forward-thinking companies in the energy sector.The RoleWe are seeking a skilled software engineer to join our Asset Operations Backend team and contribute to the clean energy transition. In this pivotal role, you will operate at the nexus of data science support and robust backend systems, bringing advanced optimization and forecasting models to life while developing the scalable infrastructure behind our expanding portfolio of battery storage assets.Our auto-bidding platform integrates price forecasts and bid optimization algorithms to provide exceptional market returns for our clients. You will spearhead essential initiatives that deliver high-impact features, collaborating closely with cross-functional teams and delving deep into the complexities of power markets and their interconnected systems. This role is vital within our startup environment, where your contributions will directly accelerate the energy transition.Your responsibilities will include supporting our data science and optimization teams (utilizing specialized Python libraries like cvxpy and neuralforecast) as well as building resilient backend services and system architectures. You will play a key role in guiding our evolution from the current architecture to a more modular microservices framework across Python, Clojure, and Kotlin.Tyba’s Product SuiteTyba offers two primary products—Operations and Project Simulation:Operations: An auto-bidding platform driven by a proprietary neural network that recommends and implements operational strategies based on leading-edge price forecasts and optimization techniques. Our platform consistently delivers revenue outcomes ranking in the top 5% of ERCOT assets.Project Simulation: A flexible simulation platform that allows developers to model realistic financial and physical outcomes based on geographical location, market dynamics, and battery specifications.
Full-time|$160K/yr - $300K/yr|On-site|New York City; San Francisco, CA
About Hebbia Hebbia is an innovative AI platform designed for investors and banking professionals, driving alpha generation and strategic advantages in decision-making. Founded in 2020 by George Sivulka and supported by prominent investors like Peter Thiel and Andreessen Horowitz, Hebbia empowers major financial institutions including BlackRock, KKR, Carlyle, Centerview, and 40% of the world’s largest asset managers. Our flagship product, Matrix, is recognized for its unparalleled accuracy, speed, and transparency in AI-driven analysis, managing over $30 trillion in assets globally. We provide financial professionals with the intelligence needed to gain a competitive edge, uncovering signals invisible to humans and accelerating decision-making processes with unprecedented speed and confidence. We are not just enhancing workflows; we are transforming capital deployment, risk management, and value creation across markets. Hebbia is more than a tool; it is the competitive advantage essential for driving performance, alpha, and market leadership. The Team The Agents team at Hebbia develops sophisticated document understanding capabilities and co-piloting experiences for Matrix and extensive, multi-source research. We have established our own agent frameworks powered by distributed systems designed for scalability. Our focus is on creating reliable, steerable, and explainable agent systems that can manage the vast amounts of data our customers handle. Our mission is to unveil the unknowable unknowns for clients worldwide. We aspire to build a product that is indispensable and as user-friendly as your favorite consumer product, moving swiftly to develop first-of-their-kind systems.
Company BackgroundAt Specter, we are pioneering a software-defined control plane that enhances the safety and visibility of physical assets for American businesses. Our innovative approach leverages a robust hardware-software ecosystem built on advanced multi-modal wireless mesh sensing technology, drastically reducing the costs and time associated with sensor deployment.Our platform is set to revolutionize the way companies perceive their physical environments, enabling real-time visibility and management of operations. With a passionate team hailing from prestigious organizations such as Anduril, Tesla, Uber, and the U.S. Special Forces, we are committed to leading the charge in the rapidly evolving realm of physical AI and robotics.Role + ResponsibilitiesWe are on the lookout for a Backend Software Engineer to join our engineering team. In this role, you will be instrumental in designing, deploying, and scaling distributed systems that power our mother node base stations and cloud services. Your contributions will ensure the reliability, scalability, and performance of Specter’s sensing and perception platform across both edge devices and cloud infrastructure.Key responsibilities include:Architecting and operating distributed, Linux-based systems across edge and cloud environments.Designing scalable pipelines for streaming, storing, and processing vast amounts of video and sensor data.Building containerized services (Docker/Kubernetes) for the deployment of perception and inference workloads at scale.Developing observability systems for monitoring, logging, and alerting across our fleet of edge nodes and cloud infrastructure.Optimizing queue-based video ingestion, transcoding, and upload pipelines for reliability in bandwidth-constrained environments.Implementing highly available infrastructure for real-time alerting, APIs, and customer-facing event systems.Collaborating cross-functionally with hardware, perception, and application teams to ensure infrastructure supports rapid iteration and scalability.
About FormalAt Formal, we empower organizations with cutting-edge data security solutions that enable teams to effectively manage and understand their data seamlessly.Our innovative approach involves developing a state-of-the-art protocol-aware reverse-proxy for datastores and APIs, allowing businesses to monitor their data in real-time. This capability ensures that sensitive information is handled according to the principle of least privilege, utilizing masking, filtering, and anonymization strategies.We proudly serve top-tier companies such as Ramp, Gusto, and Notion, helping them navigate challenges in data security, compliance, and infrastructure access.Backed by leading venture capital firms like Thrive Capital and Y Combinator, alongside angel investors from renowned tech companies such as Datadog, Clickhouse, Plaid, and Vanta, Formal is at the forefront of data security innovation.About the RoleWe are on a mission to assemble an exceptional engineering team and are seeking individuals eager to make a substantial impact on our product and company growth.The ideal candidate possesses a profound understanding of scalable backend systems, demonstrates a strong sense of ownership, and thrives on managing projects from their inception to full-scale production deployment.Our current technology stack includes Golang, Rust, Temporal, various datastore protocols (such as Postgres, S3, Kafka, MySQL, Snowflake, Redshift, SSH), and AWS.What You'll DoDesign and develop a robust data platform capable of processing substantial data volumes in real-time.Lead the development of new product features, overseeing everything from research and implementation to ongoing maintenance.Enhance the performance and reliability of both new and existing features.Spearhead initiatives that could significantly influence Formal's trajectory.Architect scalable services as the company grows and manages increasing traffic.What You NeedProven experience in software development, specifically in building data-intensive platforms.A strong appreciation for code simplicity and performance optimization.Expertise in Golang and familiarity with its ecosystem.Experience with data streaming frameworks such as Apache Kafka and Google Pub/Sub.
Full-time|Remote|San Francisco, CA, US; Remote, US
Join our dynamic team as a Backend Software Engineer II at tvscientific powered by Pinterest. In this role, you will leverage your expertise in building scalable and efficient backend systems to support our innovative projects. Collaborate with cross-functional teams to design, implement, and optimize backend solutions that meet the company's objectives.
At Drivetrain, we are dedicated to empowering businesses with our innovative financial planning and decision-making platform, designed to help companies scale effectively and meet their targets with confidence.Established in 2021 by former Google employees, Drivetrain is a remote-first organization based in the vibrant San Francisco Bay Area. Our company is rapidly expanding, supported by top-tier venture capital firms and a commitment to fostering a culture where employees can thrive. Remote-friendly: We unite exceptional talent from across the globe, granting them significant autonomy in their work. We trust our team members to excel. Open & transparent: We believe that by giving our creators access to comprehensive information, we enable them to produce their best work. Idea-friendly: Our environment encourages exploration, risk-taking, and learning from mistakes, allowing you to succeed. Every team member is empowered to propose innovative ideas that can drive positive change. Customer-centric: Our product-led growth strategy revolves around continuous learning from our customers and collaborating to develop the outstanding software that Drivetrain represents.About the RoleWe are seeking a talented Backend Engineer to join our dynamic team. In this role, you will tackle complex challenges in backend application development, algorithms, system design, and production deployment.What You’ll Be DoingYou will address fundamental technical issues, such as designing abstractions that minimize custom code, accommodating the unique needs of diverse businesses, and managing data across multiple systems while navigating a myriad of moving components.Your work will involve leveraging a cutting-edge technology stack that includes Java, Spring, Hibernate, Redis, Elasticsearch, PostgreSQL, BigQuery, and AWS.You will assess operational feasibility by analyzing problems, defining requirements, and developing effective solutions.You will be accountable for the quality, cost-effectiveness, maintainability, and security of the components you develop, as well as review code from peers to uphold best practices in style, accuracy, testability, and efficiency.Additionally, you will contribute to existing documentation and educational resources to support our team's growth.
Join the Crew of Ivo!Ahoy, aspiring Backend Software Engineers! At Ivo, we are the pioneers of innovation in legal technology. Our engineers are the architects of groundbreaking solutions, including:An AI assistant embedded in MS Word for seamless editing [2023]Revolutionizing imprecise embeddings with agentic RAG [2023]Large-scale legal fact extraction powered by LLMs [2024]An intuitive legal assistant that searches vast contract databases while ensuring accuracy [2024]Clustering legal documents by their lineage [2025]Automated deviation analysis to uncover risks in extensive contract databases [2025]Creating composite contracts by merging original documents with amendments (a customer even shed a tear of joy!) [2025]Your MissionAs a Backend Engineer, you will be at the helm of our systems, enabling the processing and analysis of millions of contracts with reliability and precision.Your responsibilities will include:Constructing robust systems for contract processing and analysisDesigning pipelines that integrate LLMs, data extraction, and clustering algorithms on a grand scaleDeveloping the most accurate search and retrieval systems availableCollaborating with legal experts and product teams to harness the evolving capabilities of LLMsOur MissionAt Ivo, we recognize that every major enterprise has an in-house legal team, and those lawyers are often inundated with work. The industry norm of 80-hour weeks, tight deadlines, and exhaustive contract reviews is a challenge we aim to tackle.With the advent of LLMs, we strive to restore balance to the lives of these legal professionals. We are dedicated to building an AI-native platform that automates mundane legal tasks. Our users adore our software, boasting the highest trial win rate in the market at 85%. We’re just getting warmed up!
Join Our Team at ReductoAt Reducto, we empower AI teams to harness real-world enterprise data with unparalleled precision. Our innovative approach tackles the challenge of unstructured data, unlocking insights hidden in formats like PDFs and spreadsheets. By training vision models to interpret these documents just as a human would, we enable the development of advanced products, the training of effective models, and the automation of processes at scale.As a rapidly growing company, we have seen a remarkable 7x year-over-year revenue increase, collaborating with a diverse range of companies from top-tier AI teams such as Harvey and Vanta to major enterprises like FAANG and leading trading firms. Our success has attracted over $100 million in funding from renowned investors including A16z, Benchmark, and First Round Capital, and we are on the lookout for a talented Backend/AI Engineer to join our ranks.Exciting OpportunityIn the role of Backend/AI Engineer, you will be instrumental in developing our core API that facilitates document parsing for hundreds of organizations. You will have the chance to integrate state-of-the-art large language models (LLMs), optimize document processing workflows, and construct the infrastructure that democratizes advanced document understanding on a large scale.
Join PlasmidsaurusAt Plasmidsaurus, we're dedicated to pioneering new cures and fostering a healthier planet by empowering scientists to achieve unprecedented productivity. Our sequencing services are utilized daily by a diverse range of innovators, including Nobel Prize winners, Fortune 100 pharmaceutical companies, and over 70,000 scientists globally.We initiated a revolution in plasmid sequencing, drastically reducing costs and shortening timelines through cutting-edge sequencing technologies and a worldwide network of laboratories that convert samples into insights within hours instead of weeks.As we extend our innovative model across the genomics landscape, our latest RNA-seq service is a significant leap towards our goal of sequencing everything, providing scientists everywhere with quicker, simpler, and more affordable access to essential data that fuels discovery.Every member of the Plasmidsaurus team plays a pivotal role in shaping the future of biotech research. Together, we're constructing the most efficient sequencing engine in the world that operates overnight, scales globally, and accelerates scientific breakthroughs like never before.Position OverviewAs a Backend Product Engineer, you will be instrumental in developing robust backend services that drive our influence in the biotech sector. Your responsibilities will include:Creating REST APIs to facilitate seamless integration of DNA sequencing results into lab notebooks for our customers.Designing and implementing services and APIs to enhance our rapid operations, coordinating couriers, laboratories, and robotic systems across the globe.Developing high-performance payment services to optimize billing, invoicing, and product pricing.Building scalable backend systems capable of processing terabytes of sequencing data daily, thereby supporting our frontend bioinformatics analytics tools.Company CultureWe seek individuals who:Thrive in a high-agency and high-ownership environment.Are eager to learn from the expertise of others in scientific and biological fields.Are passionate about making a meaningful impact in the scientific community, contributing to the development of the next generation of medicines, biotechnology, and even plant-based alternatives!Can independently lead projects from conceptualization to production.
Full-time|$134.5K/yr - $210K/yr|On-site|San Francisco, CA | Lehi, UT | Plano, TX
At Collective Health, we are revolutionizing the way employers and their employees interact with health benefits. By integrating state-of-the-art technology, empathetic service, and exceptional user experience design, we are changing the landscape of healthcare.The Provider Servicing team is dedicated to enhancing our integrations with partners to ensure a s…
About Onos HealthAt Onos Health, we are driven by a bold mission: to ensure that every dollar spent on healthcare translates into the highest quality of care possible. Alarmingly, 30% of healthcare spending in the U.S. is squandered due to ineffective care and administrative inefficiencies resulting from misalignment between providers and payers.We are tackling this challenge head-on by developing the largest AI-powered healthcare data platform. Our innovative models empower payers to make quicker and more precise decisions for their populations. By directing members to appropriate care, Onos is reallocating resources to high-quality care that enhances outcomes and reduces healthcare costs.Having recently secured a $6 million Seed funding round with prominent investors, we are already collaborating with some of the largest health plans in the nation, achieving our first national plan just months post-launch.Join us in redefining healthcare for the better.Why Choose Onos?Make a meaningful impact: Be part of fixing what is fundamentally broken in healthcare.Collaborate directly: Work alongside seasoned founders with extensive expertise in healthcare and data.Embrace our culture: Become part of a high-performing, transparent, and results-driven team.Gain ownership: Experience significant responsibility and autonomy from day one.Seize the opportunity: Play a crucial role in building a fast-growing, category-defining healthcare AI company.The RoleWe are looking for a skilled technical leader (Tech Lead/Manager level) who is passionate about improving healthcare administration in the United States. In this role, you will take charge of developing key components of the Onos platform through hands-on development and technical leadership. As one of the early team members, you will closely collaborate with our founding team while helping to build and guide a growing engineering team. This position is hybrid, based in San Francisco, requiring in-office attendance 2-3 times per week.Your Responsibilities at OnosLead the integration and rollout of the Onos platform for new enterprise clients, providing actionable insights and recommendations to health plan administrators.Oversee the end-to-end development of new features and functionalities for the Onos platform, including requirements gathering, scoping, architecture, implementation, and testing to ensure timely and high-quality results.
Full-time|$200K/yr - $240K/yr|Remote|San Francisco
Join HockeyStack, where we are revolutionizing B2B sales and marketing through advanced AI systems.We seamlessly integrate with a multitude of tools across the go-to-market stack, merging first and third-party data to create the industry's most comprehensive event-level data foundation. Our capabilities include:Analyzing every deal won and lost to uncover revenue-driving patterns, enabling real-time guidance for sales representatives.Identifying key factors influencing the sales pipeline, providing immediate insights without the need for extensive manual analysis.Learning from every outcome and interaction, continuously improving our system's performance and accuracy.Unlike others, our structured reasoning layer ensures deterministic and self-improving agent execution. As a Y Combinator alum with a $26M Series A led by Bessemer Venture Partners, we are experiencing rapid growth with an 8-figure ARR and over 60 TB of GTM data processed. We are looking for dynamic individuals ready to succeed. This position can be based in our San Francisco HQ or be fully remote. Your MissionAs the Backend Tech Lead for the Data API team, you will design and scale our core API infrastructure, which is critical for Marketing, Sales, and Customer Success operations. You will oversee the engineering of services that manage over 60 TB of GTM data, ensuring the delivery of low-latency, high-availability APIs that provide valuable buyer insights to our internal applications and customer-facing dashboards.This is an exceptional opportunity for an engineer eager to take ownership of large-scale data and API infrastructure while fostering engineering excellence and rapid deployment in a fast-paced environment. What You’ll DoLead the design and development of APIs to share GTM data with both internal and external users.Oversee the architecture for large-scale data access patterns, focusing on performance, cost-effectiveness, and reliability.Work closely with AI, data, and frontend teams to ensure smooth integrations and clear API contracts.Address complex challenges including versioning, rate-limiting, authentication, query complexity, and cache invalidation in a rapidly evolving product landscape.
Full-time|$100K/yr - $165K/yr|On-site|San Francisco
Location: San Francisco / Palo Alto, California Job Type: Full-time About Us:Avala is a visionary company at the forefront of the labor economy and AI revolution, operating as a two-sided marketplace. We are dedicated to reshaping the future of work while ensuring our AI systems are closely aligned with human values.Our innovative platform facilitates the integration of human feedback into AI processes, distinguishing itself from traditional crowdsourcing methods. By dynamically orchestrating digital assembly lines with the efficiency of a Gigafactory, Avala adeptly meets the needs of complex data labeling and high-volume content moderation on a global scale.We recognize the transformative potential of AI in society and are committed to fostering positive and inclusive changes. Our goal is to empower individuals and communities worldwide, providing them with the opportunity to contribute to the curation and moderation of AI systems. Meet Our Founder:Founded in May 2020 by Emal Alwis, a seasoned expert from Tesla Autopilot, Avala is on a mission to tackle pressing global challenges by offering dignified digital work opportunities. We believe that every individual deserves access to equitable wages, regardless of their location, simply through the use of a smartphone. Position Overview:As a Lead Backend Software Engineer on the Avala Engineering team, you will play a crucial role in designing and implementing a variety of tools that power our Digital Assembly Line. This key function supports AI-assisted human labeling and diverse machine learning workflows.Your contributions will significantly influence the lifecycle of Avala’s full-stack ML Ops platform, encompassing data curation, processing, discovery, annotation, and visualization. You will also develop tools that automate the complete workflow for training, validating, and deploying customer models into production.We seek a backend engineer with outstanding software engineering capabilities who can make immediate contributions to our tooling systems. While familiarity with machine learning, computer vision, or neural networks is advantageous, it is not a prerequisite. A strong candidate will either be a skilled software generalist or a specialist eager to learn and grow within our dynamic environment.
About the PositionAs a Senior Backend Engineer at Nash, you will be instrumental in the design and development of our backend systems, services, and APIs. Collaborating closely with our CTO, co-founder, and the engineering and product teams, you will help scale our platform, enhance performance, and build a robust infrastructure that facilitates seamless logistics operations. This role presents an exciting opportunity to contribute to Nash as we create innovative products across the logistics value chain for enterprises, marketplaces, and small to medium-sized businesses (SMBs).Key ResponsibilitiesDesign, develop, and maintain high-performance, scalable backend services and APIs.Architect and implement efficient data structures and models.Optimize system performance, scalability, and security.Debug, troubleshoot, and resolve backend issues in production environments.Work closely with frontend engineers to develop seamless API integrations.Implement best practices for observability, monitoring, and logging to ensure system reliability.Collaborate both independently and as part of a team to tackle complex technical challenges.Promote best practices in documentation, testing, and maintainability.Qualifications4+ years of experience in developing and deploying scalable backend systems.Proficient in Python and related backend frameworks.Experience in designing and utilizing RESTful APIs and databases (e.g., PostgreSQL, AWS RDS).Solid understanding of cloud platforms (preferably AWS) and deployment best practices, including managed services (serverless, databases, queues) and CI/CD pipelines.In-depth knowledge of scalable system design and performance optimization.Exceptional problem-solving skills with the ability to work independently in a dynamic environment.Startup experience is advantageous but not mandatory.Preference for candidates located in the Bay Area; Nash operates a hybrid-first product team with an office in San Francisco.Bonus: Familiarity with AsyncIO and event-driven programming.
About UsWe are an innovative stealth-mode company funded by a16z Speedrun, dedicated to empowering leading consumer brands to achieve exceptional growth. Our cutting-edge solutions have gained the trust of pioneering organizations like Higgsfield and Promova among others. As we expand, we seek talented individuals who are eager to make a significant impact in the realm of consumer technology. You will be part of a passionate team at a crucial juncture, thriving in an environment that champions initiative, ambition, and creative solutions.The RoleAs a Senior Backend Engineer, you will be instrumental in developing and maintaining the essential backend infrastructure that powers our products. Your responsibilities will include:Designing scalable architectures that effectively support new product features and business objectives.Leading the development, deployment, and optimization of backend services to ensure top performance, reliability, and maintainability.Collaborating with cross-functional teams to seamlessly integrate third-party platforms, APIs, and cutting-edge AI technologies.Facilitating technical discussions, providing mentorship, and sharing best practices with fellow team members.Actively contributing to the continuous enhancement of our engineering standards and development workflows.Proactively identifying and addressing complex technical challenges to ensure stable and secure operations.What We ExpectA minimum of 5 years of professional experience in backend development, showcasing a history of delivering reliable and scalable systems.Advanced expertise in server-side programming and experience in designing database-driven applications.A solid understanding of API development, systems integration, and software engineering best practices.Proven experience in building and maintaining production environments that scale effectively for real users.An independent, proactive approach to problem-solving, coupled with the ability to drive projects forward.A commitment to joining our team full-time, with a desire to grow within a fast-paced, ambitious startup.How to ApplyPlease send us a brief introduction about yourself, along with a description of a technical project or system you are most proud of. We are excited to learn how you can contribute to our vision and success.
Full-time|$200K/yr - $250K/yr|On-site|San Francisco Bay Area, CA
Why Weave ExistsAt Weave, we are on a mission to revolutionize the way therapeutic knowledge is captured, transformed, and communicated throughout the drug development process. Our innovative approach combines human expertise with advanced AI tools to accelerate the delivery of safe and affordable medications to patients.The Weave Platform enhances regulatory workflows at every stage by seamlessly integrating AI technology. Partnering with our clients, Weave is dedicated to creating the ultimate AI workbench for the entire therapeutic lifecycle.The Role & Your MissionWe are seeking a talented Staff Backend Engineer to join our engineering team, reporting directly to the Backend Engineering Manager. This role requires navigating between data, AI, and backend systems to ensure the stability, performance, and reliability of our AI systems. You will be responsible for developing innovative solutions to customer challenges, analyzing outcomes, and deploying these solutions into production. Success in this position hinges on your ability to transition smoothly from conception to experimentation, testing, and production. We prioritize effective problem-solving over trends, favoring straightforward, well-tested solutions that are reliable yet impressive.What You Will OwnUnderstanding customer challenges and creating straightforward solutionsCollaborating with Product and Design teams to rapidly identify solutionsWriting efficient, maintainable code using Django, Python, Postgres, and RedisManaging ongoing technical complexities while delivering value on product initiativesWhat You'll BringExperience in an early-stage, product-focused startup environment (fewer than 50 employees)Over 8 years of experience with Django in a production settingPractical experience using LLMs in productionAbility to interact directly with LLMs without the use of abstraction librariesA humble, hungry, and intelligent approachCapacity to work quickly while delivering high-quality outcomesPragmatic and analytical thinking with efficient decision-making skillsBonus: Experience working on products in regulated domains or with critical data privacy and security requirementsBachelor's degree in Computer Science or a related field preferred
Full-time|$155.6K/yr - $320.3K/yr|Remote|San Francisco, CA, US; Remote, US
tvScientific, now part of Pinterest, develops a connected TV advertising platform designed for performance marketers. The team brings together expertise in data, automation, and digital media to help brands buy, optimize, and measure TV ads more effectively. The platform integrates media buying, optimization, measurement, and attribution, aiming to offer advertisers a dependable way to grow through CTV. Role overview The Senior Backend Engineer will design, build, and scale systems that manage contracts and billing for direct advertisers, internal teams, and the Finance department. This work centers on backend services that support a range of contract types and billing models, with a focus on accuracy, auditability, and operational reliability. What you will do Architect and develop backend services for contracts and billing Support multiple contract structures and billing models Ensure system correctness and auditability Maintain operational reliability as the platform expands Work on systems that manage complex commercial relationships and external partners Keep contract logic consistent, adaptable, and maintainable Where this role fits This senior backend engineering role connects revenue, finance, and customer operations. Success in this position requires clear domain modeling, strong data integrity, and disciplined engineering practices. Location Based in San Francisco, CA, or remote within the United States.
Full-time|$180K/yr - $235K/yr|Remote|San Francisco, CA, Brooklyn, NY, Cambridge, MA or remote within the U.S.
Join Philo in Shaping the Future of TelevisionAt Philo, we are revolutionizing the television experience, enabling viewers to enjoy their favorite shows seamlessly across devices, with intuitive discovery features and effortless sharing options. We're committed to creating the TV experience we've all longed for.Our team values people—both subscribers and employees. We empower our colleagues to excel in their roles while fostering a culture of collaboration towards common objectives. We prioritize transparency, pragmatism, and passion, ensuring everyone feels valued and supported.Diversity and inclusion are cornerstones of our hiring philosophy. We believe that a variety of voices enhances innovation and ultimately leads to a superior experience for our subscribers.Based in San Francisco, with additional offices in Brooklyn and Cambridge, Philo is backed by industry leaders, including HBO, Tubi, and Warner Brothers Discovery. Our leadership team brings extensive experience from top-tier companies.About the RoleAs a Lead Backend Software Engineer on the Product API team, you will play a crucial role in connecting users with their favorite shows, facilitating the discovery of new content, and enhancing their viewing experience. Your contributions will impact millions of users across web, mobile, and connected TV platforms.In this role, you will develop and maintain the Philo show catalog, manage search functionalities, implement machine learning-powered recommendations, and handle platform integrations (e.g., Roku, FireTV). You will design robust APIs for client platforms to access our catalog while ensuring seamless features like show saving, notifications, and experimental runs. Your responsibility will also include scaling the system to handle millions of users, maintaining security and privacy standards, and supporting various client setups through custom frameworks and infrastructure.As a leader, you will set a strong example by shipping features, addressing bugs, overseeing releases, and advocating for code quality across our projects. We're looking for an enthusiastic backend engineer with a solid technical foundation in creating scalable APIs and services.
AnythingAt Anything, we are pioneering the future of AI products for the next generation of entrepreneurs. Our innovative AI agent seamlessly converts English into applications, integrating everything you need to monetize your online endeavors—mobile, web, design, AI, backend, infrastructure, and payments. Since our launch on August 7th, we've rapidly scaled to $5 million in revenue and are continuing to grow at an impressive rate. Explore our offerings at anything.com.Role OverviewThis position is designed for individuals eager to accelerate their growth beyond traditional limits. You will engage with cutting-edge AI systems from day one, owning impactful product development tasks. You will confront complex challenges, continuously learn new tools, and thrive in a dynamic environment where speed, ambition, and personal development are paramount. Supported by experienced engineers, you will have the autonomy to navigate uncertainties and construct systems that serve millions. This is an exceptional opportunity for those wishing to cultivate world-class skills early in their careers.Your ability to act decisively and clarify your reasoning will be essential as you navigate trade-offs, document your processes, and select solutions that align with the broader system architecture.Operational ResponsibilitiesDecompose complex problems into actionable steps and deliver effective solutionsMake informed trade-offs considering speed, accuracy, and long-term sustainabilityDevelop AI-enhanced features utilizing TypeScript and contemporary AI frameworksWork collaboratively with product and design teams to align objectives and execute projects confidentlyEngage with users and interact with the product to grasp real-world needs and identify opportunitiesOvercome challenges with ingenuity and a robust problem-solving approachRapidly assimilate new concepts and apply them to real-world production scenariosStay abreast of the latest advancements in AI research and engineeringEmbrace tasks that challenge your skills and strive to bridge any gaps swiftlyFoster a culture of ownership, ambition, and rapid learningIn a fast-evolving field like AI, we recognize that expertise is not absolute. We value humility, receptiveness to feedback, and a readiness to adapt your viewpoints as you grow. Strong opinions are encouraged, provided they are rooted in curiosity and respect for evidence.
Join Air Apps as a Backend Software EngineerAt Air Apps, we’re passionate about innovation and speed. Founded by a family in 2018 in Lisbon, Portugal, we are on a mission to revolutionize how individuals and entrepreneurs manage their resources with our AI-powered Personal & Entrepreneurial Resource Planner (PRP). With over 100 million downloads globally, and offices in both Lisbon and San Francisco, we continue to grow as a self-funded company.As a Backend Software Engineer, you will play a crucial role in designing, developing, and maintaining the server-side components of our applications. Your collaboration with product managers and frontend developers will ensure our services are robust and scalable, ready to support our rapid growth.Join us in this exciting journey to redefine resource management and positively impact lives worldwide.
Full-time|$180K/yr - $230K/yr|Remote|SF Bay Area or Remote
About TybaTyba is an innovative modeling platform designed specifically for energy companies focused on developing, financing, and managing renewable energy infrastructure. Our platform empowers energy companies to leverage technical models that are crucial for making informed infrastructure decisions.Our mission is to democratize access to state-of-the-art models across diverse teams within organizations, enabling them to construct and operate renewable energy projects more profitably. Supported by leading climate-focused and generalist venture capitalists, we collaborate with some of the most forward-thinking companies in the energy sector.The RoleWe are seeking a skilled software engineer to join our Asset Operations Backend team and contribute to the clean energy transition. In this pivotal role, you will operate at the nexus of data science support and robust backend systems, bringing advanced optimization and forecasting models to life while developing the scalable infrastructure behind our expanding portfolio of battery storage assets.Our auto-bidding platform integrates price forecasts and bid optimization algorithms to provide exceptional market returns for our clients. You will spearhead essential initiatives that deliver high-impact features, collaborating closely with cross-functional teams and delving deep into the complexities of power markets and their interconnected systems. This role is vital within our startup environment, where your contributions will directly accelerate the energy transition.Your responsibilities will include supporting our data science and optimization teams (utilizing specialized Python libraries like cvxpy and neuralforecast) as well as building resilient backend services and system architectures. You will play a key role in guiding our evolution from the current architecture to a more modular microservices framework across Python, Clojure, and Kotlin.Tyba’s Product SuiteTyba offers two primary products—Operations and Project Simulation:Operations: An auto-bidding platform driven by a proprietary neural network that recommends and implements operational strategies based on leading-edge price forecasts and optimization techniques. Our platform consistently delivers revenue outcomes ranking in the top 5% of ERCOT assets.Project Simulation: A flexible simulation platform that allows developers to model realistic financial and physical outcomes based on geographical location, market dynamics, and battery specifications.
Full-time|$160K/yr - $300K/yr|On-site|New York City; San Francisco, CA
About Hebbia Hebbia is an innovative AI platform designed for investors and banking professionals, driving alpha generation and strategic advantages in decision-making. Founded in 2020 by George Sivulka and supported by prominent investors like Peter Thiel and Andreessen Horowitz, Hebbia empowers major financial institutions including BlackRock, KKR, Carlyle, Centerview, and 40% of the world’s largest asset managers. Our flagship product, Matrix, is recognized for its unparalleled accuracy, speed, and transparency in AI-driven analysis, managing over $30 trillion in assets globally. We provide financial professionals with the intelligence needed to gain a competitive edge, uncovering signals invisible to humans and accelerating decision-making processes with unprecedented speed and confidence. We are not just enhancing workflows; we are transforming capital deployment, risk management, and value creation across markets. Hebbia is more than a tool; it is the competitive advantage essential for driving performance, alpha, and market leadership. The Team The Agents team at Hebbia develops sophisticated document understanding capabilities and co-piloting experiences for Matrix and extensive, multi-source research. We have established our own agent frameworks powered by distributed systems designed for scalability. Our focus is on creating reliable, steerable, and explainable agent systems that can manage the vast amounts of data our customers handle. Our mission is to unveil the unknowable unknowns for clients worldwide. We aspire to build a product that is indispensable and as user-friendly as your favorite consumer product, moving swiftly to develop first-of-their-kind systems.
Company BackgroundAt Specter, we are pioneering a software-defined control plane that enhances the safety and visibility of physical assets for American businesses. Our innovative approach leverages a robust hardware-software ecosystem built on advanced multi-modal wireless mesh sensing technology, drastically reducing the costs and time associated with sensor deployment.Our platform is set to revolutionize the way companies perceive their physical environments, enabling real-time visibility and management of operations. With a passionate team hailing from prestigious organizations such as Anduril, Tesla, Uber, and the U.S. Special Forces, we are committed to leading the charge in the rapidly evolving realm of physical AI and robotics.Role + ResponsibilitiesWe are on the lookout for a Backend Software Engineer to join our engineering team. In this role, you will be instrumental in designing, deploying, and scaling distributed systems that power our mother node base stations and cloud services. Your contributions will ensure the reliability, scalability, and performance of Specter’s sensing and perception platform across both edge devices and cloud infrastructure.Key responsibilities include:Architecting and operating distributed, Linux-based systems across edge and cloud environments.Designing scalable pipelines for streaming, storing, and processing vast amounts of video and sensor data.Building containerized services (Docker/Kubernetes) for the deployment of perception and inference workloads at scale.Developing observability systems for monitoring, logging, and alerting across our fleet of edge nodes and cloud infrastructure.Optimizing queue-based video ingestion, transcoding, and upload pipelines for reliability in bandwidth-constrained environments.Implementing highly available infrastructure for real-time alerting, APIs, and customer-facing event systems.Collaborating cross-functionally with hardware, perception, and application teams to ensure infrastructure supports rapid iteration and scalability.
About FormalAt Formal, we empower organizations with cutting-edge data security solutions that enable teams to effectively manage and understand their data seamlessly.Our innovative approach involves developing a state-of-the-art protocol-aware reverse-proxy for datastores and APIs, allowing businesses to monitor their data in real-time. This capability ensures that sensitive information is handled according to the principle of least privilege, utilizing masking, filtering, and anonymization strategies.We proudly serve top-tier companies such as Ramp, Gusto, and Notion, helping them navigate challenges in data security, compliance, and infrastructure access.Backed by leading venture capital firms like Thrive Capital and Y Combinator, alongside angel investors from renowned tech companies such as Datadog, Clickhouse, Plaid, and Vanta, Formal is at the forefront of data security innovation.About the RoleWe are on a mission to assemble an exceptional engineering team and are seeking individuals eager to make a substantial impact on our product and company growth.The ideal candidate possesses a profound understanding of scalable backend systems, demonstrates a strong sense of ownership, and thrives on managing projects from their inception to full-scale production deployment.Our current technology stack includes Golang, Rust, Temporal, various datastore protocols (such as Postgres, S3, Kafka, MySQL, Snowflake, Redshift, SSH), and AWS.What You'll DoDesign and develop a robust data platform capable of processing substantial data volumes in real-time.Lead the development of new product features, overseeing everything from research and implementation to ongoing maintenance.Enhance the performance and reliability of both new and existing features.Spearhead initiatives that could significantly influence Formal's trajectory.Architect scalable services as the company grows and manages increasing traffic.What You NeedProven experience in software development, specifically in building data-intensive platforms.A strong appreciation for code simplicity and performance optimization.Expertise in Golang and familiarity with its ecosystem.Experience with data streaming frameworks such as Apache Kafka and Google Pub/Sub.
Full-time|Remote|San Francisco, CA, US; Remote, US
Join our dynamic team as a Backend Software Engineer II at tvscientific powered by Pinterest. In this role, you will leverage your expertise in building scalable and efficient backend systems to support our innovative projects. Collaborate with cross-functional teams to design, implement, and optimize backend solutions that meet the company's objectives.
At Drivetrain, we are dedicated to empowering businesses with our innovative financial planning and decision-making platform, designed to help companies scale effectively and meet their targets with confidence.Established in 2021 by former Google employees, Drivetrain is a remote-first organization based in the vibrant San Francisco Bay Area. Our company is rapidly expanding, supported by top-tier venture capital firms and a commitment to fostering a culture where employees can thrive. Remote-friendly: We unite exceptional talent from across the globe, granting them significant autonomy in their work. We trust our team members to excel. Open & transparent: We believe that by giving our creators access to comprehensive information, we enable them to produce their best work. Idea-friendly: Our environment encourages exploration, risk-taking, and learning from mistakes, allowing you to succeed. Every team member is empowered to propose innovative ideas that can drive positive change. Customer-centric: Our product-led growth strategy revolves around continuous learning from our customers and collaborating to develop the outstanding software that Drivetrain represents.About the RoleWe are seeking a talented Backend Engineer to join our dynamic team. In this role, you will tackle complex challenges in backend application development, algorithms, system design, and production deployment.What You’ll Be DoingYou will address fundamental technical issues, such as designing abstractions that minimize custom code, accommodating the unique needs of diverse businesses, and managing data across multiple systems while navigating a myriad of moving components.Your work will involve leveraging a cutting-edge technology stack that includes Java, Spring, Hibernate, Redis, Elasticsearch, PostgreSQL, BigQuery, and AWS.You will assess operational feasibility by analyzing problems, defining requirements, and developing effective solutions.You will be accountable for the quality, cost-effectiveness, maintainability, and security of the components you develop, as well as review code from peers to uphold best practices in style, accuracy, testability, and efficiency.Additionally, you will contribute to existing documentation and educational resources to support our team's growth.
Join the Crew of Ivo!Ahoy, aspiring Backend Software Engineers! At Ivo, we are the pioneers of innovation in legal technology. Our engineers are the architects of groundbreaking solutions, including:An AI assistant embedded in MS Word for seamless editing [2023]Revolutionizing imprecise embeddings with agentic RAG [2023]Large-scale legal fact extraction powered by LLMs [2024]An intuitive legal assistant that searches vast contract databases while ensuring accuracy [2024]Clustering legal documents by their lineage [2025]Automated deviation analysis to uncover risks in extensive contract databases [2025]Creating composite contracts by merging original documents with amendments (a customer even shed a tear of joy!) [2025]Your MissionAs a Backend Engineer, you will be at the helm of our systems, enabling the processing and analysis of millions of contracts with reliability and precision.Your responsibilities will include:Constructing robust systems for contract processing and analysisDesigning pipelines that integrate LLMs, data extraction, and clustering algorithms on a grand scaleDeveloping the most accurate search and retrieval systems availableCollaborating with legal experts and product teams to harness the evolving capabilities of LLMsOur MissionAt Ivo, we recognize that every major enterprise has an in-house legal team, and those lawyers are often inundated with work. The industry norm of 80-hour weeks, tight deadlines, and exhaustive contract reviews is a challenge we aim to tackle.With the advent of LLMs, we strive to restore balance to the lives of these legal professionals. We are dedicated to building an AI-native platform that automates mundane legal tasks. Our users adore our software, boasting the highest trial win rate in the market at 85%. We’re just getting warmed up!
Join Our Team at ReductoAt Reducto, we empower AI teams to harness real-world enterprise data with unparalleled precision. Our innovative approach tackles the challenge of unstructured data, unlocking insights hidden in formats like PDFs and spreadsheets. By training vision models to interpret these documents just as a human would, we enable the development of advanced products, the training of effective models, and the automation of processes at scale.As a rapidly growing company, we have seen a remarkable 7x year-over-year revenue increase, collaborating with a diverse range of companies from top-tier AI teams such as Harvey and Vanta to major enterprises like FAANG and leading trading firms. Our success has attracted over $100 million in funding from renowned investors including A16z, Benchmark, and First Round Capital, and we are on the lookout for a talented Backend/AI Engineer to join our ranks.Exciting OpportunityIn the role of Backend/AI Engineer, you will be instrumental in developing our core API that facilitates document parsing for hundreds of organizations. You will have the chance to integrate state-of-the-art large language models (LLMs), optimize document processing workflows, and construct the infrastructure that democratizes advanced document understanding on a large scale.
Join PlasmidsaurusAt Plasmidsaurus, we're dedicated to pioneering new cures and fostering a healthier planet by empowering scientists to achieve unprecedented productivity. Our sequencing services are utilized daily by a diverse range of innovators, including Nobel Prize winners, Fortune 100 pharmaceutical companies, and over 70,000 scientists globally.We initiated a revolution in plasmid sequencing, drastically reducing costs and shortening timelines through cutting-edge sequencing technologies and a worldwide network of laboratories that convert samples into insights within hours instead of weeks.As we extend our innovative model across the genomics landscape, our latest RNA-seq service is a significant leap towards our goal of sequencing everything, providing scientists everywhere with quicker, simpler, and more affordable access to essential data that fuels discovery.Every member of the Plasmidsaurus team plays a pivotal role in shaping the future of biotech research. Together, we're constructing the most efficient sequencing engine in the world that operates overnight, scales globally, and accelerates scientific breakthroughs like never before.Position OverviewAs a Backend Product Engineer, you will be instrumental in developing robust backend services that drive our influence in the biotech sector. Your responsibilities will include:Creating REST APIs to facilitate seamless integration of DNA sequencing results into lab notebooks for our customers.Designing and implementing services and APIs to enhance our rapid operations, coordinating couriers, laboratories, and robotic systems across the globe.Developing high-performance payment services to optimize billing, invoicing, and product pricing.Building scalable backend systems capable of processing terabytes of sequencing data daily, thereby supporting our frontend bioinformatics analytics tools.Company CultureWe seek individuals who:Thrive in a high-agency and high-ownership environment.Are eager to learn from the expertise of others in scientific and biological fields.Are passionate about making a meaningful impact in the scientific community, contributing to the development of the next generation of medicines, biotechnology, and even plant-based alternatives!Can independently lead projects from conceptualization to production.