Top Full-Stack Engineer Jobs in San Francisco, CA

As a Full-Stack Engineer at Superhuman, you will develop core product features, infrastructure, and collaborate with teams to enhance user experience, focusing on both front-end and back-end services.

Develop and maintain full stack web applications using .NET. Design and implement microservices on Azure, and manage APIs using Azure API Management. Collaborate on architecture and deliver production-ready services for a San Ramon, CA based full-time role requiring significant hands-on experience.

Own full-stack product features from technical scoping through deployment and post-launch iteration. Design schemas, APIs, and business logic; build user-facing applications across frontend, backend, and databases; collaborate with ML researchers, product, design, and engineering; incorporate user feedback; and improve development, testing, and deployment practices.

Build and shape Supio’s AI-native legal technology platform as a product-minded full-stack engineer. Responsibilities include developing customer-facing applications, backend services, APIs, data pipelines, agent runtimes, voice and transcription capabilities, records extraction, legal document drafting, and evaluation and monitoring tools. The role requires end-to-end ownership, architectural influence, autonomy, product judgment, and experience working in fast-paced startup environments.

Build internal fullstack products and human-robot interfaces for operating, monitoring, debugging, and deploying robots. Responsibilities include realtime video and robot-state systems, safety-focused UX, on-device and cloud architecture, fleet versioning, observability, workflow measurement, and direct user-driven product development. The role partners with researchers, operators, and roboticists across lab, warehouse, and field environments.

As a Full-Stack Software Engineer, you'll develop applications using Next.js and Node.js, support AWS infrastructure, and own end-to-end fixes in your code.

Build and scale backend systems and APIs for loan servicing features (onboarding, collections, compliance). Work in agile product pods to ship and iterate on product features using customer feedback. Collaborate with engineering, product, and operations, and write high-quality Python code meeting regulated enterprise standards.

Build and improve ML and data pipelines, ship full-stack product features, and enhance Mac and Windows desktop applications. Work directly with enterprise customers to clarify requirements, deploy solutions, and turn customer learnings into repeatable product improvements. The role requires high ownership, rapid execution, strong engineering practices, and measurable customer outcomes across applied ML, AI systems, product, and infrastructure.

Build frontend, backend, and occasional mobile features for creator sponsorships. Own projects autonomously from product research and concept through implementation and deployment, collaborating with designers, writers, support staff, leadership, and sponsorship partners. Work across TypeScript, Node.js, Express, React, and PostgreSQL while contributing to product direction and delivering high-quality production experiences.

Build and own full-stack healthcare systems: design DB schemas and APIs, implement React frontends, operate services on Kubernetes/AWS, integrate agentic AI into product workflows, mentor engineers, and ensure secure PHI handling and high reliability for clinical use.

Build and scale a permitting platform using React, Remix, TypeScript, Prisma, PostgreSQL, and AWS. Collaborate with customers and teammates, shape product direction and architecture, ship frequently, and establish engineering practices. The role emphasizes product-minded development, user empathy, clear communication, rapid delivery, and experimentation with AI-assisted workflows. Candidates should have at least two years of professional full-stack product development experience and be based on the West Coast, preferably in the San Francisco Bay Area.

Build end-to-end full-stack features for cloud and factory-floor edge applications. Implement offline-capable, low-latency UIs and backend services, design APIs, write tests, troubleshoot production issues, and collaborate on shared libraries and developer tooling to support factory operators and supervisors.

As a Full Stack Software Engineer, you will build and improve user-facing products, collaborate with cross-functional teams, and design robust APIs.

As a Software Engineer at EliseAI, you'll develop core software for automating leasing processes, own new features, and drive engineering best practices, all while working in a collaborative environment.

Build and ship fullstack product experiences for Nextdoor’s Rewards & Incentives team using React and Python/Django. Responsibilities include frontend and backend development, data modeling, architecture, testing, product iteration, and collaboration with product, design, data science, infrastructure, and machine learning teams. The role also includes AI-assisted development, agile practices, and gradual participation in an on-call rotation.

Build Haus’s Architect product end to end, developing Python backend services that convert model outputs into recommendations and React interfaces for customer approval. Integrate with platform systems, define API contracts, manage production reliability, and collaborate with product, science, and design. The role requires strong backend engineering, frontend proficiency, cloud operations, database experience, product judgment, testing, monitoring, and effective use of AI coding tools.

Design, develop, test, and maintain scalable full-stack capabilities for the C3 AI Platform. Build platform services, APIs, developer tools, and application features that support large-scale AI applications. Collaborate with product managers, designers, and engineers, troubleshoot issues across the technology stack, participate in code reviews, and improve platform quality, performance, and reliability.

Join as the founding full-stack engineer to extend a TypeScript React/Next.js prototype, design product features, integrate AI/OCR, write tests and infrastructure, talk to users, and iterate quickly to drive growth.

Own technical strategy and architectural decisions across multiple engineering squads. Design scalable distributed systems, APIs, data models, and cloud-native platforms while building shared systems that improve delivery. Partner with product and engineering leadership, resolve ambiguous technical challenges, establish AI-assisted development practices, and mentor engineers through design reviews and cross-team collaboration. The role requires full-stack expertise and strong influence, communication, and technical leadership in a high-stakes B2B SaaS environment.

The Staff Software Engineer will lead the architecture and development of high-volume AdTech systems, integrating AI and data solutions while mentoring engineers and driving best practices.

Build end-to-end product features for an AI-powered construction intelligence platform. Implement high-performance React front-ends and Python/Postgres backends, work on document intelligence, search, change detection, and large-scale data processing, ship iteratively with customers, and collaborate closely with founders.

Senior full-stack engineer who builds backend-heavy features and customer-facing React UIs. Own end-to-end delivery: design, implement, test, monitor, and iterate on scalable RESTful microservices using raw SQL and cloud patterns. Collaborate with product and design, review code, ensure reliability, security, and data correctness.

Build and maintain a scalable, responsive Next.js UI and backend services. Collaborate with product, design, and engineering to design architectures, ship end-to-end features, make tradeoffs for performance and scalability, and deliver configurable, production-ready solutions. Own deployment and technical decisions to support rapid growth.

Build and scale full-stack systems with a backend focus for an AI platform serving creator talent agencies. Responsibilities include designing resilient asynchronous workflows, agentic LLM systems, human-in-the-loop feedback infrastructure, stateful backend architecture, and fault-tolerant integrations with Google, TikTok, and Instagram APIs. The role requires strong product intuition, ownership, and in-person collaboration in San Francisco.

Own product surfaces end to end, shaping product and technical direction while building scalable, high-performance experiences across React, Next.js, and Node.js. Lead ambiguous initiatives from ideation through production, improve engineering quality and UX, use AI tools to accelerate development, mentor engineers, and deliver customer-facing value for experimentation and digital optimization products.