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Join our innovative team as an AI Product Engineer at Bunkerhill Health. We are at the forefront of healthcare technology, processing over 200,000 CT scans and millions of patient records annually to enhance patient outcomes across various health systems.
In this pivotal role, you will take charge of product features from conception through deployment, collaborating closely with cross-functional teams to create impactful software solutions. Your work will involve cutting-edge workflows, and you will excel if you relish solving diverse technical challenges at the intersection of product and engineering. This role is predominantly backend-oriented, with the chance to contribute across the entire technology stack.
Our bright and welcoming office is located in SoMa, San Francisco, where we come together in person three times a week!
About the RoleJoin our innovative team as an AI Product Engineer at Bunkerhill Health. We are at the forefront of healthcare technology, processing over 200,000 CT scans and millions of patient records annually to enhance patient outcomes across various health systems.In this pivotal role, you will take charge of product features from conception through depl…
About UsAt Software Apps Inc., we are pioneering the field of natural-language computing with our flagship product, Sky, designed specifically for Mac users. Our team is driven by a shared commitment to innovation, collaboration, and excellence. To learn more about our mission and values, visit www.software.inc/jobs.The RoleWe are seeking a talented LLM Engineer to be a vital contributor to our product development. In this role, you will design and optimize our data pipelines, refine our system architecture, and implement evaluation mechanisms. Your expertise will guide strategic decisions, balancing ambition with practicality, while you manage the iterative process of fine-tuning, evaluation, and deployment.Your Daily Responsibilities Will Include......Innovating Exceptional Software. Your enthusiasm and insight will transform visionary concepts into actionable strategies, even if it sometimes means taking risks without a clear path ahead. Your capacity to learn and adapt is more crucial than existing knowledge....Taking Full Ownership of Projects. You will be the driving force behind the success of your systems and features, demonstrating a commitment to delivering results. Your proactive approach will ensure continual improvement through feedback and quality enhancements....Influencing Architectural Decisions. Leverage your familiarity with the latest model architectures to create robust systems for data collection, training, and inference. Your role will include optimizing model performance while carefully considering user privacy and effective data gathering....Thinking Both Broadly and Precisely. You recognize that your infrastructure choices significantly affect the end-user experience. With a focus on performance, you will develop large-scale models for cloud inference or finely tuned on-device models that prioritize efficiency.
Full-time|Remote|San Francisco, California, United States
Join our innovative team at crewAI as a Senior Fullstack Engineer. In this pivotal role, you will help propel the crewAI+ platform forward, a robust Ruby on Rails application that integrates Python services. Your expertise in both backend and frontend development will be essential for ensuring seamless functionality and high performance. We are looking for a proactive individual with a solid background in Ruby, Python, and React who thrives in a collaborative, dynamic environment.
Full-time|$185K/yr - $185K/yr|Hybrid|San Francisco, CA, Washington, D.C., New York City, N.Y., Remote (USA)
The preferred candidate should be local to and willing to work from any of our offices (Silver Spring, NYC, SF, Miami, Denver) 1-2 times per week. ABOUT ROCKET MONEY At Rocket Money, our mission is to significantly enhance the financial well-being of millions. We empower our members with a profound understanding of their finances and provide valuable services designed to save them time and money, thereby facilitating their financial journey. ABOUT THE TEAM The Rocket Ready team collaborates with clients to strengthen their readiness for homeownership, merging the capabilities of Rocket Money with those of Rocket Mortgage. We develop innovative technology and solutions that empower both our clients and the internal teams who assist them. Key products we support include: User-facing public web applications and CRM systems for aspiring homeowners. Internal tools aimed at enhancing the efficiency of licensed mortgage bankers and consultants. Data pipelines to receive, enrich, and operationalize data across the organization. Our platform is just over a year old, and much of our work is focused on greenfield development with a small team. We also engage extensively with existing systems within our broader parent organization, ensuring a balance of concentrated development and collaborative teamwork across the company. A selection of technologies we frequently use includes: Python, FastAPI, UV, Kafka, Confluent, React, TypeScript, TanStack, C#, .Net, Postgres, Docker, Kubernetes, Terraform, Salesforce, AWS, and GitHub Actions. ABOUT YOU We are seeking seasoned full-stack software engineers who can take ownership of transforming our team’s concepts and requirements into tangible solutions. Ideally, you possess extensive knowledge of our tools and tech stack, enabling you to contribute effectively from day one. More importantly, you are a driven learner focused on growth—both personally and for the organization as a whole. You would be an excellent fit if you: Have 7+ years of experience in relevant software engineering projects. Exhibit an entrepreneurial mindset and are eager to leverage your technical skills to drive positive business outcomes. Produce clean, reliable code across various platforms. Have substantial professional experience with one or more of the following: Python, React (or similar frontend framework), Postgres (or a comparable relational database). Are naturally collaborative, inquisitive, and communicative, enjoying idea exchange.
Join the Bretton AI TeamBretton AI stands at the forefront of innovation in the financial services sector, offering a premier AI agent platform. Our technology is trusted by industry leaders such as Robinhood, Mercury, and Gusto, enabling them to streamline critical operations including anti-money laundering and counter-terrorism investigations.Having successfully raised over $95 million from esteemed investors like Greylock, Y Combinator, and Thomson Reuters Ventures, our dynamic team is located in the heart of San Francisco, bringing together talent from elite organizations such as SpaceX, Google, Netflix, and Stripe.Your Role as a Forward Deployed EngineerAs a Forward Deployed Engineer (FDE), you will be instrumental in collaborating directly with clients to deploy and integrate Bretton’s cutting-edge platform within complex real-world environments. This position uniquely combines elements of engineering, customer engagement, and product development, enabling you to help clients leverage our technology while gathering insights that will enhance and expand our product offerings.Key ResponsibilitiesImplement Bretton's AI agents across banks, fintech firms, and payment processors, adeptly managing security and compliance challenges associated with regulated industries.Travel to client sites to address last-mile connectivity issues, ranging from core banking integrations to troubleshooting scenarios that arise in live production.Collaborate with BSA officers, AML analysts, and risk management teams to translate their operational workflows and regulatory obligations into actionable agent behaviors.Develop connectors, configuration tools, and internal frameworks that transform bespoke client solutions into scalable platform capabilities.Guide clients through the implementation process as a trusted technical advisor, helping them resolve challenges swiftly and maximize their investment in Bretton's solutions.Work cross-functionally with engineering, product, and go-to-market teams to eliminate obstacles and ensure client success.Diagnose and solve issues during real deployments by replicating problems and collaborating with the engineering team to implement solutions.Convert customer usage data into actionable product insights by communicating their needs with engineering and product teams, identifying opportunities to integrate recurring solutions as formal product features.
ABOUT THE ROLE:As a Full Stack Engineer at Varick Agents, you will play a pivotal role in developing the foundational infrastructure and product interfaces that drive our agent deployments. While this position is not client-facing, your contributions will ensure that each deployment is executed with enhanced speed, reliability, and consistency.This dynamic role requires you to engage with backend services, APIs, data pipelines, and user interfaces. Your responsibilities will include creating the orchestration layer for agent execution and developing the dashboards and controls utilized by clients, ensuring that every line of code you write supports real enterprise operations.WHAT YOU'LL DO:Develop and manage backend services for agent orchestration, tool activation, and workflow execution.Design and implement product interfaces for agent monitoring, human-in-the-loop controls, and client dashboards.Construct data pipelines that integrate with various enterprise systems such as ERPs, CRMs, and data warehouses.Create internal tools that expedite deployment processes and minimize engineering time for individual clients.Ensure the reliability, observability, and performance of production systems.Collaborate closely with Frontend Developers to transform client-specific solutions into reusable platform capabilities.WHAT WE'RE LOOKING FOR:At least 3 years of experience in software engineering, specifically in building production systems.Strong understanding of backend fundamentals including APIs, databases, cloud infrastructure, and distributed systems.Proficiency in full stack development, capable of creating both backend services and the UI that interfaces with them.Production experience with Python.Familiarity with cloud infrastructures such as AWS, GCP, or Azure, including containers, managed databases, and CI/CD practices.A commitment to code quality, testing, and the deployment of stable solutions.HELPFUL EXPERIENCE:Experience integrating with enterprise systems (REST/SOAP APIs, webhooks, ETL pipelines).Knowledge of large language model APIs and agent frameworks.Frontend development experience with technologies like React or Next.js.Experience with Infrastructure as Code tools like Terraform or Pulumi.Background in building multi-tenant SaaS or platform products.Experience in startup or early-stage environments.WHY VARICK:Join an innovative team at Varick Agents where you can make a significant impact through your engineering expertise.
About Multiply AIMultiply AI is an innovative and rapidly expanding startup that leverages artificial intelligence to empower B2B companies in optimizing their paid advertising strategies and connecting with their ideal customers. Unlike conventional ad campaigns that lose effectiveness over time, Multiply AI develops self-adaptive growth advertisements that enhance their performance through a unique combination of AI technology and skilled human operators.As a team of 13 individuals currently, you'll be the 14th, playing a pivotal role in our growth journey.Role OverviewWe are seeking a passionate AI-native engineer who integrates AI into their development processes, rather than treating it as an afterthought. In this early-stage engineering role, you will have the opportunity to directly influence our product's development and contribute to strategic decisions regarding our technical framework, roadmap, and long-term vision.This is a full-time position based at our San Francisco headquarters, where teamwork and innovation flourish.We are dedicated to building a transformative company, and if you're eager to embark on an exhilarating journey, this position could be your perfect match.Your ResponsibilitiesRapidly develop 0 → 1 product features and iteratively refine them based on direct customer insights.Design and implement systems that integrate LLMs and AI agents into fundamental workflows.Manage complex multi-step AI systems (agents, evaluations, feedback loops, etc.).Take complete ownership of features from conception to deployment and beyond.Collaborate closely with the founders on product development, strategic direction, and technical choices.Contribute to enhancing our engineering culture, tools, and overall efficiency.Play a significant role in nurturing and mentoring our initial team.Defining “AI-Native”We expect you to be already utilizing tools like Cursor, Claude Code, Codex / OpenAI APIs or similar AI-assisted development practices as integral components of your software development methodology.
Role overview Faire is seeking a Staff Backend Engineer to join the Discovery Experience team in San Francisco, CA. The focus of this position is on Search FX, where the goal is to improve search features so users can find what they need quickly and enjoy a seamless experience across the platform. What you will do Enhance and fine-tune backend search systems to provide relevant and rapid results. Collaborate with engineers, designers, and product managers to shape how users discover products. Apply technical expertise to build reliable and scalable solutions for search functionality. Collaboration This role involves frequent interaction with cross-functional teams. Sharing ideas, reviewing technical solutions, and helping guide the technical direction are all part of the work as the platform continues to grow.
About UsOur mission is to revolutionize language learning.Learning a new language can transform lives by providing access to diverse cultures, career opportunities, and communities. With two billion people globally striving to learn languages, the most effective method—one-on-one tutoring—remains difficult to access at scale and has not evolved significantly over the years. Speak is developing an AI-powered, human-like tutor that fits in your pocket, offering a conversation-first approach that allows learners to practice speaking, receive immediate feedback, and progress through thoughtfully designed lessons. This results in a comprehensive journey from novice to confident speaker across multiple languages.Since our launch in South Korea in 2019, Speak has emerged as the leading language learning app, now available to learners in various markets and over 15 languages. As one of the foremost AI companies globally, we have secured over $150 million in venture capital from notable investors such as OpenAI, Accel, Founders Fund, and Khosla Ventures, with a diverse team spread across San Francisco, Seoul, Tokyo, Taipei, and Ljubljana.About This RoleWe are seeking a Senior Backend Engineer, with full-stack capabilities, to help create innovative AI-driven product experiences. The ideal candidate should have experience collaborating closely with product, design, and machine learning teams, alongside a proven track record in developing polished consumer applications. This role is pivotal in shaping our latest products focused on programmatic, conversational language learning and will significantly impact the future direction of our company.Your ResponsibilitiesCrafting innovative AI-driven product experiences and user interfaces for the web.Full-stack engineering with a primary focus on designing scalable backend systems.Troubleshooting complex streaming challenges.Taking ownership of the complete development cycle of features from ideation to production.Writing code efficiently, shipping frequently, and making a substantial impact on our business by facilitating the scaling of our content.Your Profile5+ years of industry experience as a Backend Engineer, ideally within a fast-paced startup environment.Bonus: Experience on an app that has reached over 1 million users.Exceptional problem-solving and communication skills, along with the ability to work effectively in a collaborative environment.
Full-time|$163K/yr - $220K/yr|On-site|San Francisco
Join Meter as a Backend Engineer and be part of a dynamic team that drives the backbone of our cutting-edge network-as-a-service platform. Our backend infrastructure is vital, requiring unwavering reliability and performance. In this role, you will design and implement production systems that ensure uptime, handle billions of real-time data points, and scale seamlessly across cloud environments.Your ImpactArchitect, develop, and maintain critical production systems where reliability is non-negotiable—shortcuts are not an option.Tackle complex data challenges at scale: efficiently indexing and querying billions of telemetry data points while ensuring real-time performance.Create a container-native architecture that adapts across geographical regions in a multi-tenant setup.Collaborate with frontend engineers to deliver real-time dashboards and insightful data visualizations derived from live telemetry.Develop APIs and tools that facilitate customer integrations and enhance internal workflows.Your ExpertiseYou will engage with challenging engineering problems that merge distributed systems, real-time data processing, and cloud infrastructure. Our primary programming language is Go, complemented by a tech stack that includes Postgres, Kafka for streaming, ClickHouse for vast telemetry data warehousing, and GraphQL for varied integrations. We utilize cloud-native, containerized deployments on AWS and Azure.Current technical challenges include: optimizing our ClickHouse cluster as telemetry volume increases, enhancing our multi-tenant architecture for global use, reinforcing security measures across the stack, and maintaining sub-second latency for real-time data streams.This role is distinct as it offers the opportunity to work in an integrated organization where backend, firmware, and hardware engineers collaborate closely. This unique perspective enhances your understanding of the entire technology stack, fostering the creation of superior software architecture.
Join Loft Orbital as a Backend Engineer within our Mission Operations Services (MOS) team. In this role, you will be responsible for the development and scaling of backend services that empower Loft operators and clients to command, monitor, and automate our satellite fleet using Cockpit, our advanced mission control system. Your work will involve transforming high-level directives into secure and reliable operations in orbit.Collaboration is key as you will engage with various satellite platforms and work closely with teams specializing in backend development, flight software, embedded systems, testing, and satellite operations. This hands-on position will allow you to not only create new systems but also troubleshoot live missions. We also provide SatDevOps training, enabling you to use the tools you develop to actively operate spacecraft.If you're passionate about building the backend systems that control satellites and enjoy both writing code and supporting mission flights, we invite you to connect with us.
Full-time|$185K/yr - $185K/yr|On-site|San Francisco, CA, Washington, D.C., New York City, N.Y.
ABOUT ROCKET MONEY At Rocket Money, we are dedicated to enhancing the financial well-being of millions by providing our members with profound insights into their finances. Our robust suite of services is designed to save time and money, empowering individuals on their financial journeys. ABOUT THE TEAM The Credit Products team plays a pivotal role in supporting clients in their journey towards homeownership, collaborating closely with Rocket Mortgage. We develop innovative technology and solutions that not only facilitate client interactions but also enhance the efficiency of our internal teams. Our core product offerings include: Public web applications and CRM systems tailored for aspiring homeowners. Internal tools that optimize the workflow of licensed mortgage bankers and consultants. Data pipelines that ensure seamless data management across the organization. Our platform, which has been in development for just over a year, thrives on greenfield projects initiated by our small but dynamic team. We also engage in meaningful integrations with existing systems within our parent organization, leading to a blend of focused development and collaborative efforts across various teams. Some of the technologies we frequently utilize include Python, FastAPI, UV, Kafka, Confluent, React, TypeScript, TanStack, C#, .Net, Postgres, Docker, Kubernetes, Terraform, Salesforce, AWS, and GitHub Actions. ABOUT YOU We seek seasoned full-stack software engineers who are eager to take ownership of transforming our team’s visions into reality. Ideally, you possess substantial knowledge of our tech stack, enabling you to make an immediate impact. Most importantly, you are a flexible learner motivated by personal and organizational growth. You’ll thrive in this role if you: Have over 7 years of experience in software engineering. Exhibit an entrepreneurial mindset and are passionate about using your technical skills to drive business success. Write clean, maintainable code across diverse platforms. Have extensive experience with technologies such as Python, React (or similar frameworks), and Postgres (or equivalent relational databases). Are a natural collaborator who enjoys ideating with product, marketing, and engineering teams as much as writing code. Are inspired by our mission to assist individuals in enhancing their financial health.
Join Delphi as a Forward Deployed EngineerAt Delphi, we are revolutionizing the way knowledge is shared by introducing a groundbreaking medium for human interaction: interactive digital minds that individuals can engage with, learn from, and draw guidance from.While the internet has provided us with static profiles and endless scrolling feeds, Delphi offers a transformative experience: a dynamic, interactive layer of identity that embodies your voice, insights, and reasoning in every conversation. Engage with others not just through reading, but by experiencing your thought process.We are on a mission to democratize access to Delphi, enabling anyone to create a digital mind that serves as a perpetual profile capable of answering inquiries on your behalf.Our ambitious goals include:Making human wisdom abundant, personalized, and easily discoverable.Preserving legacies, unlocking opportunities, and amplifying brilliance across generations.Positioning Delphi as everyone’s living profile to showcase their knowledge.Our platform is trusted by thousands of the world's most brilliant minds, from Simon Sinek to Arnold Schwarzenegger (interact with them here). We have experienced a threefold increase in revenue, users, and interactions in the last six months, all organically through word-of-mouth. Our goal is to accelerate our growth from here.Delphi has backing from prominent investors, including Sequoia Capital, Founders Fund, Abstract Ventures, and notable figures like Michael Ovitz and Olivia Wilde, alongside founders from Lyft, Zoom, and DoorDash. Our team comprises successful founders and builders from industry giants like Apple, Spotify, and Substack.Discover more about Delphi and this role by connecting with the CEO’s digital mind hereYour Responsibilities:Take ownership of all revenue-facing aspects at Delphi, ensuring our highest-value customers achieve success.Design, launch, and maintain enterprise features such as embeds, SSO, API integrations, and CRM connectors.Serve as the connective tissue between engineering and the enterprise side of our business, knowing when to collaborate and when to independently address issues.Develop new features for our enterprise division, including API capabilities and monetization tools.
Full-time|$200K/yr - $250K/yr|On-site|San Francisco, CA
About Us:At LangChain, we are dedicated to making intelligent agents a standard part of everyday life. Our goal is to provide the essential framework for agent engineering, empowering developers to transition their ideas from prototypes to production-ready AI agents that teams can trust. Initially launched as a widely embraced open-source initiative, our evolution has led us to offer a robust platform tailored for building, evaluating, deploying, and managing agents at scale.Our platforms, including LangChain, LangGraph, LangSmith, and Agent Builder, are now instrumental for teams delivering innovative AI solutions across diverse sectors, from startups to major corporations. Industry leaders such as Replit, Clay, Coinbase, Workday, Lyft, Cloudflare, Harvey, Rippling, and Vanta, along with 35% of the Fortune 500, rely on LangChain for their AI initiatives.Having successfully secured $125M in Series B funding from prominent investors like IVP, Sequoia, Benchmark, CapitalG, and Sapphire Ventures, we are poised for continued growth and innovation. At LangChain, every team member plays a vital role in shaping our projects and collaborative work environment, making it a place where your input can significantly influence the future of technology.About The Role:We are seeking a dynamic Engineering Manager to spearhead the development of LangSmith, our observability and evaluation platform designed for LLM applications. In this role, you will set the technical vision, cultivate and mentor a high-performing engineering team, and collaborate closely with product and design teams to deliver features that enable developers to construct and deploy reliable AI systems with assurance.You will: Build, mentor, and expand a talented team of engineers, fostering a culture of collaboration, ownership, and accountability.Enhance LangChain’s engineering culture through mentorship, commitment to high-quality code, and technical excellence.Define long-term technical strategy and guarantee the scalability and reliability of the LangSmith AI Observability Platform.Work alongside product and design teams to outline project scope, sequence, and success metrics for key initiatives.Uphold a high standard of technical excellence while ensuring the team remains focused and operates with urgency.Lead by example in producing clean, maintainable, and thoroughly tested code using Go/Python and TypeScript.Engage directly with customers to grasp their needs and translate those insights into actionable product enhancements.
Join our innovative team at Lever as we redefine the recruitment landscape!Lever, founded a decade ago, addresses the crucial challenge of attracting and hiring top talent. Our cutting-edge hiring software is trusted by industry leaders such as Netflix, Yelp, Cirque du Soleil, Shopify, and Spotify to enhance their teams. We are proud to be recognized as the top workplace in San Francisco and among the best in the United States. Our culture emphasizes people-first values, and we continually invest in our dedicated team, known as “Leveroos.” Join us in our mission to innovate in talent acquisition!
Join Lever's innovative team as an Infrastructure Engineer, where we are redefining the future of talent acquisition. This role is crucial in building and maintaining the infrastructure that supports our cutting-edge hiring software used by renowned companies like Netflix, Shopify, and Spotify.Lever is a leader in the recruitment technology space, founded a decade ago to address the critical challenge of attracting and hiring top talent. Our company culture is rooted in a people-first approach, and we are proud to be recognized as the #1 workplace in San Francisco and a top employer in the U.S. We seek passionate individuals to join our team as we continue to scale.test
Binti is a pioneering software company dedicated to transforming social services for state and county government agencies. Our journey began in child welfare, driven by the mission to ensure every child has a safe, loving, and stable family. So far, we have successfully approved over 100,000 families for foster care or adoption, significantly impacting more than 49% of the nation’s child welfare system. As we evolve, we are expanding our focus beyond child welfare, addressing the root causes of family separation and branching into other vital areas of social services.Based in the heart of San Francisco, Binti is a mission-driven, for-profit company backed by esteemed investors such as Founders Fund, First Round Capital, and Kapor Capital. Our team of around 90 passionate individuals is growing rapidly. We are committed to fostering a welcoming workplace where everyone can be their authentic selves. Our ambitious vision is to rewire government systems to create more opportunities for individuals globally, and we invite like-minded, empathetic, high-performing, and humble team members to join us on this exciting journey.ROLE OVERVIEWWe are looking for technically proficient, customer-oriented engineers who are enthusiastic about collaborating with our partners to architect and implement integrations that leverage the full potential of the Binti platform. As an Integrations Software Engineer within our Integrations Engineering team, you will take charge of impactful, externally-facing technical projects, guiding them from initial discovery and architectural discussions through to successful launch. Ideal candidates will possess substantial engineering expertise, stellar communication skills, a service-oriented mindset, and the ability to thrive in dynamic, ambiguous environments.LOCATIONBinti's headquarters is located in San Francisco, California. Most of our team members are based in the San Francisco Bay Area and work in a hybrid model: in-office on Mondays and Thursdays, with remote work on other days. Satellite offices, like Seattle, Washington, have their own in-office schedules, but all employees are encouraged to collaborate with leadership on office days to promote teamwork and cohesion.This role requires supporting our customers on their integration journeys, which may involve occasional travel to client sites (approximately once per month). On-site opportunities will include design sessions, co-development work, and technical onboarding.
About Our TeamAt OpenAI, the Developer Experience team is dedicated to empowering developers around the globe. Our mission is to provide exceptional and seamless experiences for developers and startups, enabling them to integrate AI technologies into their applications and products effortlessly. We ensure that our developers have access to the tools, resources, and support necessary to fully harness the power of AI.We create engaging demos, robust developer tools, sample projects, and informative content that illustrate how to build outstanding applications using our advanced models, including OpenAI o3 and GPT-4.1, along with multimodal capabilities and tools like Codex.Our team collaborates closely with product, engineering, research, and go-to-market teams to ensure that the developer journey—from the first API call to full production deployment—is seamless, efficient, and enjoyable.About the RoleAs a Developer Experience Engineer, you will be responsible for creating compelling technical content, innovative developer tools, and sample applications that inspire and empower developers to succeed with OpenAI's APIs and products. You will interact with developers and technical founders, showcasing best practices and building cutting-edge applications powered by our leading models and tools.We are seeking individuals who possess a blend of strong technical abilities, creativity, and a passion for engaging with and empowering the developer community.Key Responsibilities:Design and develop demos and sample applications that highlight innovative integrations and best practices utilizing reasoning models, multimodal capabilities, and agent tools.Produce high-quality technical content—including tutorials, blog posts, videos, and code samples—to educate and inspire developers about our models, APIs, and Codex.Engage actively with and cultivate a vibrant local and global developer ecosystem surrounding OpenAI’s platform.Represent OpenAI at developer events and online platforms, serving as a knowledgeable and approachable advocate for developers.Collect and synthesize developer feedback to inform and enhance our product roadmap.Collaborate cross-functionally with product, engineering, and marketing teams to ensure the successful adoption of OpenAI’s developer tools and APIs.Directly contribute to the improvement and refinement of OpenAI’s developer interfaces and experiences.
About SvixAt Svix, we are a dynamic and rapidly expanding startup revolutionizing server-to-server communication through cutting-edge webhook technology. Our robust, scalable, and high-performance infrastructure is trusted by industry leaders such as Etsy, TaskRabbit, Brex, and numerous Fortune 500 companies.With a product and team that rank in the top 1%, we pride ourselves on creating an exceptional developer experience and are committed to building a company that defines the next generation of developer infrastructure.Backed by $11M in funding from prominent investors including a16z and Y Combinator, as well as founders and CTOs from renowned companies like GitHub, Segment, Lookout, and Fly.io, we are poised for significant growth.The RoleWe are seeking a passionate and high-performing Backend Engineer with expertise in Rust. In this role, you will tackle intriguing problems and overcome technical challenges. Our fast-paced environment values speed of execution, and we expect you to share our obsession with delivering an outstanding developer experience.If you are a top achiever eager to excel in your career alongside others who share the same drive, this is the perfect opportunity for you.MissionAs a Rust Backend Engineer, your mission will be to design and implement efficient message delivery systems at scale. You will be instrumental in solving challenging technical problems while contributing to a culture that prioritizes developer experience.OutcomesDeliver high-quality production code in a fast-paced environment.Support the team in scaling our product while maintaining stability and high availability.Develop new features that enhance the developer experience for our clients.CompetenciesBe a driven and passionate engineer dedicated to producing quality work.Demonstrated experience in building production services using Rust.Excellent communication skills and a collaborative approach.A strong commitment to providing an exceptional developer experience.Nice to Have: Experience working in high-scale and highly available environments.
Full-time|$152K/yr - $190K/yr|Hybrid|San Francisco, California, United States
Why join usAt Brex, we are revolutionizing the way businesses manage their finances with our AI-driven spend platform. Our integrated solutions, including corporate cards, banking, and global payments, empower companies to spend confidently. From startups to large enterprises like DoorDash, Flexport, and Compass, thousands of organizations utilize Brex to enhance their spending control, cut costs, and improve operational efficiency on a global scale.Joining Brex means pushing boundaries, challenging conventional thinking, and collaborating with some of the most talented individuals in the industry. We are dedicated to fostering a diverse and inclusive team culture, where your potential is only limited by your aspirations. We provide you with the tools and support necessary to advance your career.Engineering at BrexEngineering at Brex focuses on developing robust systems designed for scalability and precision. Our teams encompass Software, Data, Security, and IT, operating with a high level of autonomy and collaborative spirit. We tackle complex technical challenges, take ownership of our outcomes, and strive for excellence in every aspect, from architecture to deployment. Here, engineering is treated as a craft, and builders emerge as leaders.What you’ll doAs an Intermediate Frontend Engineer, you will engage with the entire Brex stack, developing and maintaining innovative products and features, while creating tools to facilitate the scaling of Brex. This role offers the chance to learn and push the boundaries of delivering an exceptional financial software experience that enables companies to thrive. You will be encouraged to adopt a data-driven approach, think creatively, and contribute to Brex's expansion into new markets. We seek individuals who are not only passionate about product development but also eager to lead multifaceted projects with numerous components. In this position, you’ll directly impact our business and help shape our long-term technical roadmap with a focus on quality.Where you’ll workThis position is based in our San Francisco office. We embrace a hybrid work model that combines the vibrant energy of in-office collaboration with the flexibility of remote work. Currently, we require employees to be in the office a minimum of three coordinated days a week: Mondays, Wednesdays, and Thursdays. Additionally, we offer the possibility of up to four weeks of fully remote work each year!ResponsibilitiesCollaborate with engineers across the organization to develop new features and products.Work closely with...
About the RoleJoin our innovative team as an AI Product Engineer at Bunkerhill Health. We are at the forefront of healthcare technology, processing over 200,000 CT scans and millions of patient records annually to enhance patient outcomes across various health systems.In this pivotal role, you will take charge of product features from conception through depl…
About UsAt Software Apps Inc., we are pioneering the field of natural-language computing with our flagship product, Sky, designed specifically for Mac users. Our team is driven by a shared commitment to innovation, collaboration, and excellence. To learn more about our mission and values, visit www.software.inc/jobs.The RoleWe are seeking a talented LLM Engineer to be a vital contributor to our product development. In this role, you will design and optimize our data pipelines, refine our system architecture, and implement evaluation mechanisms. Your expertise will guide strategic decisions, balancing ambition with practicality, while you manage the iterative process of fine-tuning, evaluation, and deployment.Your Daily Responsibilities Will Include......Innovating Exceptional Software. Your enthusiasm and insight will transform visionary concepts into actionable strategies, even if it sometimes means taking risks without a clear path ahead. Your capacity to learn and adapt is more crucial than existing knowledge....Taking Full Ownership of Projects. You will be the driving force behind the success of your systems and features, demonstrating a commitment to delivering results. Your proactive approach will ensure continual improvement through feedback and quality enhancements....Influencing Architectural Decisions. Leverage your familiarity with the latest model architectures to create robust systems for data collection, training, and inference. Your role will include optimizing model performance while carefully considering user privacy and effective data gathering....Thinking Both Broadly and Precisely. You recognize that your infrastructure choices significantly affect the end-user experience. With a focus on performance, you will develop large-scale models for cloud inference or finely tuned on-device models that prioritize efficiency.
Full-time|Remote|San Francisco, California, United States
Join our innovative team at crewAI as a Senior Fullstack Engineer. In this pivotal role, you will help propel the crewAI+ platform forward, a robust Ruby on Rails application that integrates Python services. Your expertise in both backend and frontend development will be essential for ensuring seamless functionality and high performance. We are looking for a proactive individual with a solid background in Ruby, Python, and React who thrives in a collaborative, dynamic environment.
Full-time|$185K/yr - $185K/yr|Hybrid|San Francisco, CA, Washington, D.C., New York City, N.Y., Remote (USA)
The preferred candidate should be local to and willing to work from any of our offices (Silver Spring, NYC, SF, Miami, Denver) 1-2 times per week. ABOUT ROCKET MONEY At Rocket Money, our mission is to significantly enhance the financial well-being of millions. We empower our members with a profound understanding of their finances and provide valuable services designed to save them time and money, thereby facilitating their financial journey. ABOUT THE TEAM The Rocket Ready team collaborates with clients to strengthen their readiness for homeownership, merging the capabilities of Rocket Money with those of Rocket Mortgage. We develop innovative technology and solutions that empower both our clients and the internal teams who assist them. Key products we support include: User-facing public web applications and CRM systems for aspiring homeowners. Internal tools aimed at enhancing the efficiency of licensed mortgage bankers and consultants. Data pipelines to receive, enrich, and operationalize data across the organization. Our platform is just over a year old, and much of our work is focused on greenfield development with a small team. We also engage extensively with existing systems within our broader parent organization, ensuring a balance of concentrated development and collaborative teamwork across the company. A selection of technologies we frequently use includes: Python, FastAPI, UV, Kafka, Confluent, React, TypeScript, TanStack, C#, .Net, Postgres, Docker, Kubernetes, Terraform, Salesforce, AWS, and GitHub Actions. ABOUT YOU We are seeking seasoned full-stack software engineers who can take ownership of transforming our team’s concepts and requirements into tangible solutions. Ideally, you possess extensive knowledge of our tools and tech stack, enabling you to contribute effectively from day one. More importantly, you are a driven learner focused on growth—both personally and for the organization as a whole. You would be an excellent fit if you: Have 7+ years of experience in relevant software engineering projects. Exhibit an entrepreneurial mindset and are eager to leverage your technical skills to drive positive business outcomes. Produce clean, reliable code across various platforms. Have substantial professional experience with one or more of the following: Python, React (or similar frontend framework), Postgres (or a comparable relational database). Are naturally collaborative, inquisitive, and communicative, enjoying idea exchange.
Join the Bretton AI TeamBretton AI stands at the forefront of innovation in the financial services sector, offering a premier AI agent platform. Our technology is trusted by industry leaders such as Robinhood, Mercury, and Gusto, enabling them to streamline critical operations including anti-money laundering and counter-terrorism investigations.Having successfully raised over $95 million from esteemed investors like Greylock, Y Combinator, and Thomson Reuters Ventures, our dynamic team is located in the heart of San Francisco, bringing together talent from elite organizations such as SpaceX, Google, Netflix, and Stripe.Your Role as a Forward Deployed EngineerAs a Forward Deployed Engineer (FDE), you will be instrumental in collaborating directly with clients to deploy and integrate Bretton’s cutting-edge platform within complex real-world environments. This position uniquely combines elements of engineering, customer engagement, and product development, enabling you to help clients leverage our technology while gathering insights that will enhance and expand our product offerings.Key ResponsibilitiesImplement Bretton's AI agents across banks, fintech firms, and payment processors, adeptly managing security and compliance challenges associated with regulated industries.Travel to client sites to address last-mile connectivity issues, ranging from core banking integrations to troubleshooting scenarios that arise in live production.Collaborate with BSA officers, AML analysts, and risk management teams to translate their operational workflows and regulatory obligations into actionable agent behaviors.Develop connectors, configuration tools, and internal frameworks that transform bespoke client solutions into scalable platform capabilities.Guide clients through the implementation process as a trusted technical advisor, helping them resolve challenges swiftly and maximize their investment in Bretton's solutions.Work cross-functionally with engineering, product, and go-to-market teams to eliminate obstacles and ensure client success.Diagnose and solve issues during real deployments by replicating problems and collaborating with the engineering team to implement solutions.Convert customer usage data into actionable product insights by communicating their needs with engineering and product teams, identifying opportunities to integrate recurring solutions as formal product features.
ABOUT THE ROLE:As a Full Stack Engineer at Varick Agents, you will play a pivotal role in developing the foundational infrastructure and product interfaces that drive our agent deployments. While this position is not client-facing, your contributions will ensure that each deployment is executed with enhanced speed, reliability, and consistency.This dynamic role requires you to engage with backend services, APIs, data pipelines, and user interfaces. Your responsibilities will include creating the orchestration layer for agent execution and developing the dashboards and controls utilized by clients, ensuring that every line of code you write supports real enterprise operations.WHAT YOU'LL DO:Develop and manage backend services for agent orchestration, tool activation, and workflow execution.Design and implement product interfaces for agent monitoring, human-in-the-loop controls, and client dashboards.Construct data pipelines that integrate with various enterprise systems such as ERPs, CRMs, and data warehouses.Create internal tools that expedite deployment processes and minimize engineering time for individual clients.Ensure the reliability, observability, and performance of production systems.Collaborate closely with Frontend Developers to transform client-specific solutions into reusable platform capabilities.WHAT WE'RE LOOKING FOR:At least 3 years of experience in software engineering, specifically in building production systems.Strong understanding of backend fundamentals including APIs, databases, cloud infrastructure, and distributed systems.Proficiency in full stack development, capable of creating both backend services and the UI that interfaces with them.Production experience with Python.Familiarity with cloud infrastructures such as AWS, GCP, or Azure, including containers, managed databases, and CI/CD practices.A commitment to code quality, testing, and the deployment of stable solutions.HELPFUL EXPERIENCE:Experience integrating with enterprise systems (REST/SOAP APIs, webhooks, ETL pipelines).Knowledge of large language model APIs and agent frameworks.Frontend development experience with technologies like React or Next.js.Experience with Infrastructure as Code tools like Terraform or Pulumi.Background in building multi-tenant SaaS or platform products.Experience in startup or early-stage environments.WHY VARICK:Join an innovative team at Varick Agents where you can make a significant impact through your engineering expertise.
About Multiply AIMultiply AI is an innovative and rapidly expanding startup that leverages artificial intelligence to empower B2B companies in optimizing their paid advertising strategies and connecting with their ideal customers. Unlike conventional ad campaigns that lose effectiveness over time, Multiply AI develops self-adaptive growth advertisements that enhance their performance through a unique combination of AI technology and skilled human operators.As a team of 13 individuals currently, you'll be the 14th, playing a pivotal role in our growth journey.Role OverviewWe are seeking a passionate AI-native engineer who integrates AI into their development processes, rather than treating it as an afterthought. In this early-stage engineering role, you will have the opportunity to directly influence our product's development and contribute to strategic decisions regarding our technical framework, roadmap, and long-term vision.This is a full-time position based at our San Francisco headquarters, where teamwork and innovation flourish.We are dedicated to building a transformative company, and if you're eager to embark on an exhilarating journey, this position could be your perfect match.Your ResponsibilitiesRapidly develop 0 → 1 product features and iteratively refine them based on direct customer insights.Design and implement systems that integrate LLMs and AI agents into fundamental workflows.Manage complex multi-step AI systems (agents, evaluations, feedback loops, etc.).Take complete ownership of features from conception to deployment and beyond.Collaborate closely with the founders on product development, strategic direction, and technical choices.Contribute to enhancing our engineering culture, tools, and overall efficiency.Play a significant role in nurturing and mentoring our initial team.Defining “AI-Native”We expect you to be already utilizing tools like Cursor, Claude Code, Codex / OpenAI APIs or similar AI-assisted development practices as integral components of your software development methodology.
Role overview Faire is seeking a Staff Backend Engineer to join the Discovery Experience team in San Francisco, CA. The focus of this position is on Search FX, where the goal is to improve search features so users can find what they need quickly and enjoy a seamless experience across the platform. What you will do Enhance and fine-tune backend search systems to provide relevant and rapid results. Collaborate with engineers, designers, and product managers to shape how users discover products. Apply technical expertise to build reliable and scalable solutions for search functionality. Collaboration This role involves frequent interaction with cross-functional teams. Sharing ideas, reviewing technical solutions, and helping guide the technical direction are all part of the work as the platform continues to grow.
About UsOur mission is to revolutionize language learning.Learning a new language can transform lives by providing access to diverse cultures, career opportunities, and communities. With two billion people globally striving to learn languages, the most effective method—one-on-one tutoring—remains difficult to access at scale and has not evolved significantly over the years. Speak is developing an AI-powered, human-like tutor that fits in your pocket, offering a conversation-first approach that allows learners to practice speaking, receive immediate feedback, and progress through thoughtfully designed lessons. This results in a comprehensive journey from novice to confident speaker across multiple languages.Since our launch in South Korea in 2019, Speak has emerged as the leading language learning app, now available to learners in various markets and over 15 languages. As one of the foremost AI companies globally, we have secured over $150 million in venture capital from notable investors such as OpenAI, Accel, Founders Fund, and Khosla Ventures, with a diverse team spread across San Francisco, Seoul, Tokyo, Taipei, and Ljubljana.About This RoleWe are seeking a Senior Backend Engineer, with full-stack capabilities, to help create innovative AI-driven product experiences. The ideal candidate should have experience collaborating closely with product, design, and machine learning teams, alongside a proven track record in developing polished consumer applications. This role is pivotal in shaping our latest products focused on programmatic, conversational language learning and will significantly impact the future direction of our company.Your ResponsibilitiesCrafting innovative AI-driven product experiences and user interfaces for the web.Full-stack engineering with a primary focus on designing scalable backend systems.Troubleshooting complex streaming challenges.Taking ownership of the complete development cycle of features from ideation to production.Writing code efficiently, shipping frequently, and making a substantial impact on our business by facilitating the scaling of our content.Your Profile5+ years of industry experience as a Backend Engineer, ideally within a fast-paced startup environment.Bonus: Experience on an app that has reached over 1 million users.Exceptional problem-solving and communication skills, along with the ability to work effectively in a collaborative environment.
Full-time|$163K/yr - $220K/yr|On-site|San Francisco
Join Meter as a Backend Engineer and be part of a dynamic team that drives the backbone of our cutting-edge network-as-a-service platform. Our backend infrastructure is vital, requiring unwavering reliability and performance. In this role, you will design and implement production systems that ensure uptime, handle billions of real-time data points, and scale seamlessly across cloud environments.Your ImpactArchitect, develop, and maintain critical production systems where reliability is non-negotiable—shortcuts are not an option.Tackle complex data challenges at scale: efficiently indexing and querying billions of telemetry data points while ensuring real-time performance.Create a container-native architecture that adapts across geographical regions in a multi-tenant setup.Collaborate with frontend engineers to deliver real-time dashboards and insightful data visualizations derived from live telemetry.Develop APIs and tools that facilitate customer integrations and enhance internal workflows.Your ExpertiseYou will engage with challenging engineering problems that merge distributed systems, real-time data processing, and cloud infrastructure. Our primary programming language is Go, complemented by a tech stack that includes Postgres, Kafka for streaming, ClickHouse for vast telemetry data warehousing, and GraphQL for varied integrations. We utilize cloud-native, containerized deployments on AWS and Azure.Current technical challenges include: optimizing our ClickHouse cluster as telemetry volume increases, enhancing our multi-tenant architecture for global use, reinforcing security measures across the stack, and maintaining sub-second latency for real-time data streams.This role is distinct as it offers the opportunity to work in an integrated organization where backend, firmware, and hardware engineers collaborate closely. This unique perspective enhances your understanding of the entire technology stack, fostering the creation of superior software architecture.
Join Loft Orbital as a Backend Engineer within our Mission Operations Services (MOS) team. In this role, you will be responsible for the development and scaling of backend services that empower Loft operators and clients to command, monitor, and automate our satellite fleet using Cockpit, our advanced mission control system. Your work will involve transforming high-level directives into secure and reliable operations in orbit.Collaboration is key as you will engage with various satellite platforms and work closely with teams specializing in backend development, flight software, embedded systems, testing, and satellite operations. This hands-on position will allow you to not only create new systems but also troubleshoot live missions. We also provide SatDevOps training, enabling you to use the tools you develop to actively operate spacecraft.If you're passionate about building the backend systems that control satellites and enjoy both writing code and supporting mission flights, we invite you to connect with us.
Full-time|$185K/yr - $185K/yr|On-site|San Francisco, CA, Washington, D.C., New York City, N.Y.
ABOUT ROCKET MONEY At Rocket Money, we are dedicated to enhancing the financial well-being of millions by providing our members with profound insights into their finances. Our robust suite of services is designed to save time and money, empowering individuals on their financial journeys. ABOUT THE TEAM The Credit Products team plays a pivotal role in supporting clients in their journey towards homeownership, collaborating closely with Rocket Mortgage. We develop innovative technology and solutions that not only facilitate client interactions but also enhance the efficiency of our internal teams. Our core product offerings include: Public web applications and CRM systems tailored for aspiring homeowners. Internal tools that optimize the workflow of licensed mortgage bankers and consultants. Data pipelines that ensure seamless data management across the organization. Our platform, which has been in development for just over a year, thrives on greenfield projects initiated by our small but dynamic team. We also engage in meaningful integrations with existing systems within our parent organization, leading to a blend of focused development and collaborative efforts across various teams. Some of the technologies we frequently utilize include Python, FastAPI, UV, Kafka, Confluent, React, TypeScript, TanStack, C#, .Net, Postgres, Docker, Kubernetes, Terraform, Salesforce, AWS, and GitHub Actions. ABOUT YOU We seek seasoned full-stack software engineers who are eager to take ownership of transforming our team’s visions into reality. Ideally, you possess substantial knowledge of our tech stack, enabling you to make an immediate impact. Most importantly, you are a flexible learner motivated by personal and organizational growth. You’ll thrive in this role if you: Have over 7 years of experience in software engineering. Exhibit an entrepreneurial mindset and are passionate about using your technical skills to drive business success. Write clean, maintainable code across diverse platforms. Have extensive experience with technologies such as Python, React (or similar frameworks), and Postgres (or equivalent relational databases). Are a natural collaborator who enjoys ideating with product, marketing, and engineering teams as much as writing code. Are inspired by our mission to assist individuals in enhancing their financial health.
Join Delphi as a Forward Deployed EngineerAt Delphi, we are revolutionizing the way knowledge is shared by introducing a groundbreaking medium for human interaction: interactive digital minds that individuals can engage with, learn from, and draw guidance from.While the internet has provided us with static profiles and endless scrolling feeds, Delphi offers a transformative experience: a dynamic, interactive layer of identity that embodies your voice, insights, and reasoning in every conversation. Engage with others not just through reading, but by experiencing your thought process.We are on a mission to democratize access to Delphi, enabling anyone to create a digital mind that serves as a perpetual profile capable of answering inquiries on your behalf.Our ambitious goals include:Making human wisdom abundant, personalized, and easily discoverable.Preserving legacies, unlocking opportunities, and amplifying brilliance across generations.Positioning Delphi as everyone’s living profile to showcase their knowledge.Our platform is trusted by thousands of the world's most brilliant minds, from Simon Sinek to Arnold Schwarzenegger (interact with them here). We have experienced a threefold increase in revenue, users, and interactions in the last six months, all organically through word-of-mouth. Our goal is to accelerate our growth from here.Delphi has backing from prominent investors, including Sequoia Capital, Founders Fund, Abstract Ventures, and notable figures like Michael Ovitz and Olivia Wilde, alongside founders from Lyft, Zoom, and DoorDash. Our team comprises successful founders and builders from industry giants like Apple, Spotify, and Substack.Discover more about Delphi and this role by connecting with the CEO’s digital mind hereYour Responsibilities:Take ownership of all revenue-facing aspects at Delphi, ensuring our highest-value customers achieve success.Design, launch, and maintain enterprise features such as embeds, SSO, API integrations, and CRM connectors.Serve as the connective tissue between engineering and the enterprise side of our business, knowing when to collaborate and when to independently address issues.Develop new features for our enterprise division, including API capabilities and monetization tools.
Full-time|$200K/yr - $250K/yr|On-site|San Francisco, CA
About Us:At LangChain, we are dedicated to making intelligent agents a standard part of everyday life. Our goal is to provide the essential framework for agent engineering, empowering developers to transition their ideas from prototypes to production-ready AI agents that teams can trust. Initially launched as a widely embraced open-source initiative, our evolution has led us to offer a robust platform tailored for building, evaluating, deploying, and managing agents at scale.Our platforms, including LangChain, LangGraph, LangSmith, and Agent Builder, are now instrumental for teams delivering innovative AI solutions across diverse sectors, from startups to major corporations. Industry leaders such as Replit, Clay, Coinbase, Workday, Lyft, Cloudflare, Harvey, Rippling, and Vanta, along with 35% of the Fortune 500, rely on LangChain for their AI initiatives.Having successfully secured $125M in Series B funding from prominent investors like IVP, Sequoia, Benchmark, CapitalG, and Sapphire Ventures, we are poised for continued growth and innovation. At LangChain, every team member plays a vital role in shaping our projects and collaborative work environment, making it a place where your input can significantly influence the future of technology.About The Role:We are seeking a dynamic Engineering Manager to spearhead the development of LangSmith, our observability and evaluation platform designed for LLM applications. In this role, you will set the technical vision, cultivate and mentor a high-performing engineering team, and collaborate closely with product and design teams to deliver features that enable developers to construct and deploy reliable AI systems with assurance.You will: Build, mentor, and expand a talented team of engineers, fostering a culture of collaboration, ownership, and accountability.Enhance LangChain’s engineering culture through mentorship, commitment to high-quality code, and technical excellence.Define long-term technical strategy and guarantee the scalability and reliability of the LangSmith AI Observability Platform.Work alongside product and design teams to outline project scope, sequence, and success metrics for key initiatives.Uphold a high standard of technical excellence while ensuring the team remains focused and operates with urgency.Lead by example in producing clean, maintainable, and thoroughly tested code using Go/Python and TypeScript.Engage directly with customers to grasp their needs and translate those insights into actionable product enhancements.
Join our innovative team at Lever as we redefine the recruitment landscape!Lever, founded a decade ago, addresses the crucial challenge of attracting and hiring top talent. Our cutting-edge hiring software is trusted by industry leaders such as Netflix, Yelp, Cirque du Soleil, Shopify, and Spotify to enhance their teams. We are proud to be recognized as the top workplace in San Francisco and among the best in the United States. Our culture emphasizes people-first values, and we continually invest in our dedicated team, known as “Leveroos.” Join us in our mission to innovate in talent acquisition!
Join Lever's innovative team as an Infrastructure Engineer, where we are redefining the future of talent acquisition. This role is crucial in building and maintaining the infrastructure that supports our cutting-edge hiring software used by renowned companies like Netflix, Shopify, and Spotify.Lever is a leader in the recruitment technology space, founded a decade ago to address the critical challenge of attracting and hiring top talent. Our company culture is rooted in a people-first approach, and we are proud to be recognized as the #1 workplace in San Francisco and a top employer in the U.S. We seek passionate individuals to join our team as we continue to scale.test
Binti is a pioneering software company dedicated to transforming social services for state and county government agencies. Our journey began in child welfare, driven by the mission to ensure every child has a safe, loving, and stable family. So far, we have successfully approved over 100,000 families for foster care or adoption, significantly impacting more than 49% of the nation’s child welfare system. As we evolve, we are expanding our focus beyond child welfare, addressing the root causes of family separation and branching into other vital areas of social services.Based in the heart of San Francisco, Binti is a mission-driven, for-profit company backed by esteemed investors such as Founders Fund, First Round Capital, and Kapor Capital. Our team of around 90 passionate individuals is growing rapidly. We are committed to fostering a welcoming workplace where everyone can be their authentic selves. Our ambitious vision is to rewire government systems to create more opportunities for individuals globally, and we invite like-minded, empathetic, high-performing, and humble team members to join us on this exciting journey.ROLE OVERVIEWWe are looking for technically proficient, customer-oriented engineers who are enthusiastic about collaborating with our partners to architect and implement integrations that leverage the full potential of the Binti platform. As an Integrations Software Engineer within our Integrations Engineering team, you will take charge of impactful, externally-facing technical projects, guiding them from initial discovery and architectural discussions through to successful launch. Ideal candidates will possess substantial engineering expertise, stellar communication skills, a service-oriented mindset, and the ability to thrive in dynamic, ambiguous environments.LOCATIONBinti's headquarters is located in San Francisco, California. Most of our team members are based in the San Francisco Bay Area and work in a hybrid model: in-office on Mondays and Thursdays, with remote work on other days. Satellite offices, like Seattle, Washington, have their own in-office schedules, but all employees are encouraged to collaborate with leadership on office days to promote teamwork and cohesion.This role requires supporting our customers on their integration journeys, which may involve occasional travel to client sites (approximately once per month). On-site opportunities will include design sessions, co-development work, and technical onboarding.
About Our TeamAt OpenAI, the Developer Experience team is dedicated to empowering developers around the globe. Our mission is to provide exceptional and seamless experiences for developers and startups, enabling them to integrate AI technologies into their applications and products effortlessly. We ensure that our developers have access to the tools, resources, and support necessary to fully harness the power of AI.We create engaging demos, robust developer tools, sample projects, and informative content that illustrate how to build outstanding applications using our advanced models, including OpenAI o3 and GPT-4.1, along with multimodal capabilities and tools like Codex.Our team collaborates closely with product, engineering, research, and go-to-market teams to ensure that the developer journey—from the first API call to full production deployment—is seamless, efficient, and enjoyable.About the RoleAs a Developer Experience Engineer, you will be responsible for creating compelling technical content, innovative developer tools, and sample applications that inspire and empower developers to succeed with OpenAI's APIs and products. You will interact with developers and technical founders, showcasing best practices and building cutting-edge applications powered by our leading models and tools.We are seeking individuals who possess a blend of strong technical abilities, creativity, and a passion for engaging with and empowering the developer community.Key Responsibilities:Design and develop demos and sample applications that highlight innovative integrations and best practices utilizing reasoning models, multimodal capabilities, and agent tools.Produce high-quality technical content—including tutorials, blog posts, videos, and code samples—to educate and inspire developers about our models, APIs, and Codex.Engage actively with and cultivate a vibrant local and global developer ecosystem surrounding OpenAI’s platform.Represent OpenAI at developer events and online platforms, serving as a knowledgeable and approachable advocate for developers.Collect and synthesize developer feedback to inform and enhance our product roadmap.Collaborate cross-functionally with product, engineering, and marketing teams to ensure the successful adoption of OpenAI’s developer tools and APIs.Directly contribute to the improvement and refinement of OpenAI’s developer interfaces and experiences.
About SvixAt Svix, we are a dynamic and rapidly expanding startup revolutionizing server-to-server communication through cutting-edge webhook technology. Our robust, scalable, and high-performance infrastructure is trusted by industry leaders such as Etsy, TaskRabbit, Brex, and numerous Fortune 500 companies.With a product and team that rank in the top 1%, we pride ourselves on creating an exceptional developer experience and are committed to building a company that defines the next generation of developer infrastructure.Backed by $11M in funding from prominent investors including a16z and Y Combinator, as well as founders and CTOs from renowned companies like GitHub, Segment, Lookout, and Fly.io, we are poised for significant growth.The RoleWe are seeking a passionate and high-performing Backend Engineer with expertise in Rust. In this role, you will tackle intriguing problems and overcome technical challenges. Our fast-paced environment values speed of execution, and we expect you to share our obsession with delivering an outstanding developer experience.If you are a top achiever eager to excel in your career alongside others who share the same drive, this is the perfect opportunity for you.MissionAs a Rust Backend Engineer, your mission will be to design and implement efficient message delivery systems at scale. You will be instrumental in solving challenging technical problems while contributing to a culture that prioritizes developer experience.OutcomesDeliver high-quality production code in a fast-paced environment.Support the team in scaling our product while maintaining stability and high availability.Develop new features that enhance the developer experience for our clients.CompetenciesBe a driven and passionate engineer dedicated to producing quality work.Demonstrated experience in building production services using Rust.Excellent communication skills and a collaborative approach.A strong commitment to providing an exceptional developer experience.Nice to Have: Experience working in high-scale and highly available environments.
Full-time|$152K/yr - $190K/yr|Hybrid|San Francisco, California, United States
Why join usAt Brex, we are revolutionizing the way businesses manage their finances with our AI-driven spend platform. Our integrated solutions, including corporate cards, banking, and global payments, empower companies to spend confidently. From startups to large enterprises like DoorDash, Flexport, and Compass, thousands of organizations utilize Brex to enhance their spending control, cut costs, and improve operational efficiency on a global scale.Joining Brex means pushing boundaries, challenging conventional thinking, and collaborating with some of the most talented individuals in the industry. We are dedicated to fostering a diverse and inclusive team culture, where your potential is only limited by your aspirations. We provide you with the tools and support necessary to advance your career.Engineering at BrexEngineering at Brex focuses on developing robust systems designed for scalability and precision. Our teams encompass Software, Data, Security, and IT, operating with a high level of autonomy and collaborative spirit. We tackle complex technical challenges, take ownership of our outcomes, and strive for excellence in every aspect, from architecture to deployment. Here, engineering is treated as a craft, and builders emerge as leaders.What you’ll doAs an Intermediate Frontend Engineer, you will engage with the entire Brex stack, developing and maintaining innovative products and features, while creating tools to facilitate the scaling of Brex. This role offers the chance to learn and push the boundaries of delivering an exceptional financial software experience that enables companies to thrive. You will be encouraged to adopt a data-driven approach, think creatively, and contribute to Brex's expansion into new markets. We seek individuals who are not only passionate about product development but also eager to lead multifaceted projects with numerous components. In this position, you’ll directly impact our business and help shape our long-term technical roadmap with a focus on quality.Where you’ll workThis position is based in our San Francisco office. We embrace a hybrid work model that combines the vibrant energy of in-office collaboration with the flexibility of remote work. Currently, we require employees to be in the office a minimum of three coordinated days a week: Mondays, Wednesdays, and Thursdays. Additionally, we offer the possibility of up to four weeks of fully remote work each year!ResponsibilitiesCollaborate with engineers across the organization to develop new features and products.Work closely with...
