Backend Engineer at Layerfi | San Francisco

Join Layerfi as a Backend EngineerAt Layerfi, we are revolutionizing the accounting landscape for small and medium-sized businesses (SMBs). With a decade of experience, we’ve established a powerful ecosystem of software tools that facilitate various business operations. However, the accounting sector has fallen behind, leaving SMBs to struggle with disjointe…

Are you passionate about creating engaging user interfaces and enhancing user experiences? Join our innovative team at Sesame as a Web UI/UX Engineer. In this dynamic role, you will collaborate with designers and developers to build intuitive web applications that delight our users. Your expertise in user-centered design principles and your ability to translate concepts into wireframes and prototypes will be key to your success.

About DayDreamDayDream is revolutionizing the dental industry by empowering dentists to efficiently manage their revenue cycles. Operating in a sprawling $165 billion market, our innovative solutions streamline the intricate processes of insurance verification, claim submissions, denial appeals, and patient billing, ultimately helping dentists reclaim 10-20% of their lost revenue.The healthcare landscape is notorious for being inefficient, costly, and confusing, and we aim to change that narrative. With a deep commitment to transparency and automation, we support dental practices across America, enabling them to focus on what they love: providing exceptional care to their patients.Our successful funding journey, including $6.5 million from notable investors like 8VC, Nat Friedman, and Daniel Gross via AI Grant, underscores the market's trust in our vision.

Join our dynamic team at fal as a Product Engineer, where your engineering expertise will shine in creating and deploying exceptional user experiences. You will leverage your strong knowledge of both backend and frontend technologies to take ownership of product features from conception through to launch. Your skills in developing robust APIs, managing databases, and designing interactive user interfaces will be critical as you focus on delivering high-quality, scalable, and maintainable products.

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 that every child has a safe, loving, and stable family environment. To date, we have successfully facilitated the approval of over 100,000 families for foster care or adoption and have become a vital support system for more than 49% of the nation’s child welfare initiatives. As we expand our product line, we are committed to addressing the root causes of family separation and are now innovating across various sectors of social services.Located in the heart of San Francisco, Binti is a for-profit, mission-driven organization backed by prominent investors, including Founders Fund, First Round Capital, and Kapor Capital. With a rapidly growing team of approximately 90 members, we prioritize creating an inclusive workplace where everyone can contribute their authentic selves. Our ambitious vision is to fundamentally rewire government systems to enhance opportunities for individuals globally, and we seek passionate, empathetic, high-performing, and humble team players to join us on this transformative journey.Position SummaryAs the Engineering Manager at Binti, you will guide a talented engineering team, cultivating an environment of innovation, teamwork, and excellence. You will establish clear, aspirational goals, develop team-wide processes for operational efficiency, and mentor your team towards achieving outstanding results. The ideal candidate will possess extensive experience in SaaS product development, demonstrate strong technical leadership skills, and exhibit a commitment to leveraging technology for societal benefit.Core ResponsibilitiesTeam Leadership: Inspire and mentor a group of adept engineers, promoting a culture centered on continuous learning, collaboration, accountability, and exceptional performance.Strategic Planning: Partner with cross-functional teams to define and implement the technical roadmap, ensuring alignment with Binti’s mission and business objectives.Product Development: Manage the complete development cycle, guaranteeing the delivery of high-quality, user-centric software that meets the unique needs within the child welfare sector.Innovation: Stay informed about emerging technologies and industry best practices to drive engineering innovation, contributing to the long-term scalability and success of Binti’s platform.Collaboration: Collaborate closely with product managers and other stakeholders to ensure cohesive project execution and delivery.

About the People Systems Team The People team at OpenAI focuses on hiring, developing, and supporting those shaping the future with AGI. Within this group, the People Systems team builds and maintains the technical backbone for HR, recruiting, payroll, benefits, and performance operations. The goal: enable these functions to scale smoothly and reliably. Working at the intersection of HR systems, software engineering, and internal tools, the People Systems group does more than keep systems running. The team looks for ways to create lasting technical advantages for the organization. Role Overview: Workday Engineer OpenAI is hiring a Workday Engineer in San Francisco to design, build, and manage systems that power core people workflows. This role calls for deep Workday knowledge and strong engineering ability. The position involves building reliable integrations, improving system architecture, automating complex processes, and connecting Workday with both internal tools and external platforms, including those using new AI technologies. Success in this role means going beyond basic configuration. The right person can analyze tough system problems, write and debug code, and work comfortably with Git and modern development workflows, including command-line tools. Collaboration spans People, Finance, Security, Engineering, and the People Innovations team. Projects range from improving existing infrastructure to launching new workflows and features from scratch. Key Responsibilities Design, build, and maintain Workday integrations, applications, and automated workflows in areas like payroll, benefits, recruiting, performance, and case management. Improve the reliability, quality, and scalability of People systems using solid engineering, testing, and operational practices. Develop technical solutions that connect Workday with internal platforms, external vendors, and AI-powered tools. Help create more autonomous internal workflows by combining HR data, automation, orchestration, and smart tooling. Apply Git-based development, code review, and structured change management to deliver safely in a demanding environment. Use CLI tools and developer workflows to build, test, troubleshoot, and deploy solutions.

P-925 At Databricks, we are dedicated to empowering data teams to tackle some of the world's most challenging issues—from realizing the next mode of transportation to accelerating groundbreaking medical advancements. Our mission is to construct and operate the world’s premier data and AI infrastructure platform, enabling our customers to leverage deep data insights for business enhancement. Founded by engineers and driven by customer obsession, we eagerly embrace every opportunity to confront technical challenges, from designing next-generation UI/UX for data interaction to scaling our services and infrastructure across millions of virtual machines. And we’re just getting started. As a Staff Fullstack Engineer, you'll collaborate with your team and product management to simplify the extraction of insights from data. We seek engineers who are customer-focused and who can take ownership of the entire product and user experience beyond mere technical implementation. You will lay the groundwork for the creation of robust, scalable, and delightful products. Here are some of the impactful experiences you will develop for our customers, guiding them through the complete project lifecycle—from data loading and results visualization to statistical model creation and production deployment: Streamlined workflows for creating, configuring, and managing large-scale compute clusters, networks, and data sources. Design, deploy, test, and enhance complex data pipelines featuring powerful data visualization capabilities. Facilitated onboarding and management processes that empower all organization members to become data-driven. Deliver an exceptional SQL-centric data exploration and dashboarding experience on Databricks. An interactive environment for collaborative data projects at a massive scale, with a clear pathway to production.

About the Role Descript is at the forefront of transforming traditional editing practices by seamlessly integrating AI technologies throughout the content creation journey—encompassing recording, transcription, editing, and sharing. Our goal is to simplify and accelerate the production of high-quality content. We are seeking an Engineering Manager to spearhead our Agent team, dedicated to developing the premier Agentic Video Editor, Underlord. This dynamic field presents unique technical challenges in delivering high-quality, cost-effective Agents to navigate the multimodal complexities of video content. You will oversee a team of 5-6 software engineers, report directly to the Head of AI Engineering, and collaborate closely with various teams across engineering, product development, design, and AI research. Agent-driven editing is a key focus for our company, and this role demands exceptional product insight and strategic partnership skills as the team innovates high-quality experiences in Agentic Video Editing. About the Team: Since launching in Open Beta in July 2025, Descript's Agent team has been tirelessly enhancing the user experience for chat-based editing. We are continually expanding our agent's capabilities and refining our infrastructure to keep pace with advancements in AI models. The Agent product engineering team maintains a close partnership with our AI Research team to fulfill our mission of making video editing accessible to everyone. Your management peers and team members are based in San Francisco, New York, and distributed across the United States and Canada. This position is ideal for you if you are passionate about advancing in the following areas: Creating an unparalleled product experience for agentic video editing interactions (e.g., optimizing prompt templates and key user workflows, addressing user feedback, and implementing core product features like chat history). Leading rapid, data-driven experiments to enhance the quality of the video editing agent (e.g., conducting model/routing experiments, pricing tests, and investing in core agent functionalities). Enhancing the Agent Quality flywheel to prioritize our development roadmap by utilizing user data and feedback to improve evaluation and product analysis processes. Collaborating with AI Research to outline the roadmap for innovative Agent enhancements (e.g., exploring novel context management strategies and developing new models). What You'll Do: Your primary focus in 2026 will be to elevate quality as we transition from beta to General Availability (GA) and deliver significant impact for the business.

Join Aircall, a groundbreaking unicorn company revolutionizing customer communications with AI-driven solutions used by over 22,000 companies globally. Our platform integrates voice, SMS, WhatsApp, and AI, creating a unified workspace that enhances revenue generation and accelerates issue resolution.Our philosophy is simple: empower teams to work more intelligently, not harder. With innovations like the AI Voice Agent for automating routine calls, AI Assist for streamlining post-call processes, and AI Assist Pro for real-time support, we enable our users to achieve greater revenue and efficiency.Headquartered in Paris, with significant operations in Seattle, Madrid, London, Berlin, San Francisco, New York City, Sydney, and Mexico City, Aircall is rapidly scaling its product while backed by top-tier investors and driven by continuous AI innovation.At Aircall, we pride ourselves on being ambitious, product-centric, and execution-driven with a focus on making a tangible impact through quick decisions and real growth.Our Work Culture: We prioritize customer satisfaction, data-informed strategies, and strive for impactful results. We cherish ownership, continuous learning, and swift execution. If you thrive in a collaborative and dynamic environment where trust and influence are paramount, you will feel right at home.We are seeking a Software AI Engineer to enhance our Engineering Productivity (EngProd) team.Your mission will be to drive AI integration throughout the engineering organization by developing AI-enabled tools and systems that significantly enhance engineer productivity—minimizing friction, automating repetitive processes, and embedding intelligence into daily workflows.This is neither a research position nor a customer-facing AI role.You will create functional, production-level AI solutions that engineers rely on daily, and you will be responsible for their adoption and real-world effectiveness.This position focuses on leveraging AI to enhance engineers' efficiency, rather than following trends.If you are passionate about building dependable systems that make a difference in daily operations, this role is for you.

About MandolinAt Mandolin, we believe that nearly every disease will be treatable in our lifetime. By leveraging cutting-edge AI technology, we are constructing the necessary clinical and financial framework to expedite the delivery of revolutionary therapies to patients.We collaborate closely with the largest healthcare institutions across the United States, managing over $10 billion in drug expenditures nationwide. Our esteemed investors include Greylock, SV Angel, Maverick, SignalFire, and the founders of Vercel, Decagon, and Yahoo.Your RoleAs an Engineering Manager at Mandolin, you will serve as a pivotal force within our technical team. Your leadership will cultivate a high-performance engineering culture and facilitate the development of robust, scalable systems. You will actively engage in both personnel management and technical execution, guiding the team through intricate architectural challenges and rapid iteration cycles in a dynamic environment. Your mission will be to expand the team, uphold technical excellence, and contribute to the delivery of impactful products that enhance patient access to life-saving treatments.

Join StemXpert1 as a Full-Time LTE Test Engineer focusing on 4G technologies. In this role, you will be responsible for conducting rigorous testing and validation of LTE systems to ensure optimal performance and reliability.As part of our dynamic team, you will engage in various testing methodologies, collaborate with cross-functional teams, and contribute to innovative solutions that enhance our product offerings.

Artificial Intelligence (AI) is becoming increasingly crucial across all sectors of society. At Scale AI, our mission is to expedite the advancement of AI applications. With nine years of experience, we have established ourselves as the leading AI data foundry, facilitating groundbreaking developments in AI, including generative AI, defense applications, and autonomous vehicles. Following our recent investment from Meta, we are committed to enhancing our capabilities by developing cutting-edge post-training algorithms that are essential for optimizing complex agents in enterprises globally.The Enterprise ML Research Lab is at the forefront of this AI revolution. We are dedicated to crafting a suite of proprietary research tools and resources that cater to all of our enterprise clients. As a Machine Learning Research Engineer focusing on Agents, you will apply our Agent Reinforcement Learning (RL) training and building algorithms to real-world enterprise datasets across our clients and benchmarks. Your role will involve developing top-tier Agents that achieve state-of-the-art results through a blend of post-training and agent-building algorithms.If you are passionate about influencing the trajectory of the modern Generative AI movement, we would love to hear from you!

Join Our Team as an Infrastructure Engineer At Descript, we are dedicated to revolutionizing the way audio and video content is created and edited. Our mission is to make this process fast, easy, and accessible for everyone. We are developing a state-of-the-art media editor that leverages real-time collaboration, innovative user experience, and advanced AI technology. We envision a future where content creation is seamless and enjoyable. As an Infrastructure Engineer, you will take ownership of the reliability and performance of our production systems. You will lead initiatives that empower our engineering team to enhance the quality and efficiency of their work. Your role will involve managing and optimizing our core production infrastructure, which serves as the foundation for all engineering efforts. We seek individuals with a strong grasp of systems fundamentals, a passion for teaching and mentoring, and the ability to make strategic decisions. In this position, you will collaborate closely with engineering leadership to define what reliability means at Descript as we scale. If you are excited about shaping the future of a beloved product, this role is perfect for you! Your Responsibilities: Develop technical and business solutions that enhance the quality and reliability of our product features and systems. Lead initiatives to improve the reliability of our core infrastructure, including production clusters, networking, databases, and observability systems. Promote best practices during code reviews, technical design discussions, and launch planning. Oversee our incident management and fire drill processes. Work with engineering leadership to set goals and prioritize production reliability efforts.

Imagine an enterprise-grade AppStore at your workplace — one that allows you to effortlessly search, request, and access any application you need, exactly when you need it. Say goodbye to long waiting times for IT requests. Lumos is transforming app and access management for organizations of all sizes through a seamless platform. Our rapidly growing startup is at the forefront of simplifying the intricate landscape of app and access management by constructing the essential infrastructure that connects applications, identities, and data. Why Choose Lumos?Join a Thriving Startup: Since emerging from stealth mode over two years ago, our team has expanded from 20 to nearly 100 employees, and our customer base has increased tenfold, including notable companies like GitHub, MongoDB, and Major League Baseball!Backed by Esteemed Investors: We have been supported by Andreessen Horowitz (a16z) from day one, raising over $65 million from prominent investors including Scale, Neo, Greg Brockman (President at OpenAI), and Phil Venables (CISO at Google).Flourish in a Distinctive Culture: Be part of an early-stage company where your contributions significantly influence our direction. We genuinely value our team and adhere to a philosophy that prioritizes our people — explore our values here.We are seeking a AI Agent Engineer to join our dynamic team. In this role, you will be responsible for developing and managing core AI features while ensuring the robustness of our engineering systems. You will have the opportunity to work across the technology stack, focusing on the areas that excite you the most and deliver value to our customers. Additionally, as we expand our engineering team, you will have leadership opportunities early in your career. Your contributions will play a vital role in scaling our product, team, and company as a whole.

Join Substack as an Android Engineer and help us build a vibrant community for writers and readers. In this role, you will develop and enhance our Android application, ensuring that it provides the best possible experience for our users. You will collaborate closely with product managers, designers, and other engineers to deliver high-quality features and improvements.

Join Benchling as an Infrastructure Engineering Leader and play a pivotal role in shaping our engineering practices. We are seeking an innovative leader to oversee our infrastructure development, driving efficiency and scalability. This position offers an exciting opportunity to work with cutting-edge technologies and lead a talented team in a dynamic environment.

Join Adyen as an Engineering Manager in our Issuing division, where you will lead a talented team dedicated to developing innovative payment solutions. This role offers a unique opportunity to influence the direction of our technology and drive impactful projects within a fast-paced environment.

Join Mindlance as a Lead Frontend Engineer and take the next step in your career by leading innovative frontend development projects. We are looking for a creative and driven individual who excels in building user-friendly interfaces and enjoys collaborating with cross-functional teams. You will be responsible for designing and implementing high-quality web applications, optimizing performance, and ensuring a seamless user experience.

Join our dynamic team at 360IT Professionals as a Build and Release Engineer. In this pivotal role, you will be responsible for managing and optimizing the software build and deployment processes, ensuring the smooth delivery of software products. Your expertise will help streamline CI/CD pipelines, enhance automation, and improve overall product quality.As a key contributor, you will collaborate with cross-functional teams to troubleshoot issues and implement best practices in software development and release management. If you have a passion for technology and are eager to enhance our deployment processes, we want to hear from you!

About Us:Point One Navigation is at the forefront of redefining precise location technology. Our vision is to create a comprehensive location platform that empowers innovation, enhances safety, and boosts efficiency across various sectors, including robotics and transportation. We pride ourselves on being a dynamic and collaborative team that excels at tackling intricate challenges swiftly and effectively.The Role:We are on the lookout for a talented Staff Engineer to enhance our Backend Services team. In this pivotal role, you will be instrumental in shaping the architecture of our systems and developing services that underpin our global corrections network and real-time location capabilities.Key Responsibilities:Design, develop, and sustain high-performance backend services and network systems using Go and Java.Create detailed systems design documentation, architectural decision records, and comprehensive technical specifications.Engage actively in the formulation of technical strategies, architectural discussions, and infrastructure roadmap planning.Enhance the performance and reliability of mission-critical, globally distributed systems.Collaborate with cross-functional teams to deliver integrated solutions for real-time data processing and corrections delivery.Assume ownership of significant backend infrastructure components, ensuring their design, deployment, and continuous monitoring.