Top Full-Stack Engineer Jobs in San Francisco, CA

The Associate, Full Stack Engineer will develop features for the Arya platform, troubleshoot issues, and enhance enterprise fintech capabilities using Python and React.

Build and own data analysis and visualization features for a scientific R&D platform. Work full-stack—implement UI components (visualizations/layouts) and backend models—partnering with product and design. Ship end-to-end features, improve engineering tools and processes, and participate in hiring. Hybrid role requiring on-site presence three days per week.

The role involves building and scaling a scientific model platform at Benchling, integrating various AI models, and collaborating with users to optimize usage in biotech R&D.

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.

Modernize a large fintech platform by building NestJS services and Next.js UIs, migrate transactional data to relational schemas, write comprehensive tests, identify and fix legacy problems, design scalable solutions that coexist with legacy systems, and use AI tooling responsibly to increase engineering velocity.

Lead design, build, and deploy full-stack software for DoD/IC missions. Rapidly prototype MVPs, integrate systems and APIs, deliver high-performance frontends, collaborate with users, and deploy/test in secure operational environments.

The role involves designing and implementing features for a large web application, collaborating with team members, developing scalable solutions, and improving automated tests.

As a Fullstack Engineer, you'll design, build, and operate web applications, collaborating with product teams and mentoring peers while ensuring best practices in coding and system architecture.

The Full-Stack Engineer will build and maintain applications, own features end-to-end, contribute to system design, and collaborate closely with product and design teams while improving system reliability and performance.

You will enhance product journeys from sign-up to purchase, building user experiences that drive feature adoption and engagement using data-driven decisions.

As a Product Engineer, you will develop and maintain Eve's core software, drive product direction, integrate AI solutions, and work collaboratively with clients. You'll own the user experience and constantly iterate based on user feedback in a fast-paced environment.

Build full-stack features for the Curator team: observability tools, AI context systems, governance workflows, SQL compilation and semantic model work, and intuitive front-end UX. Work across React, TypeScript, Python, and modern data warehouses to ensure reliable, trustworthy AI-driven answers.

The role involves building and supporting data-centric applications, ensuring quality data delivery, and troubleshooting issues in a fast-paced environment.

The Staff Software Engineer will own user-facing product areas, lead initiatives across frontend and backend, and mentor team members to enhance product quality and engineering standards.

Design, build, and deploy frontend and backend services for image and video creation tools, integrating with various technologies and APIs.

As a Full Stack Software Engineer, you'll develop and maintain core features for Benchling's workflow engine, collaborating cross-functionally to integrate AI tooling, and support scientific manufacturing processes with well-documented code.

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.

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.

As a Software Engineer, you will design and build critical systems for enterprise customers, ensuring regulatory compliance and enhancing product capabilities. Your role involves technical leadership, architectural work, and mentoring team members, with a focus on scalable and reliable software solutions.

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.

Build and operate backend-heavy, full-stack assessment systems that vet and evaluate experts at scale. Design APIs, evaluation pipelines, AI-assisted scoring, and frontend product surfaces. Partner with Product, AI, and Data teams to ship reliable, observable infrastructure and improve candidate and expert experiences.

As a Full Stack Engineer, you'll own the development of features from design to production, collaborate with various teams, and continuously improve the platform by solving technical challenges.

Build and ship full-stack features and scalable data-processing pipelines for terabytes of audio; deploy and evaluate LLM/DSP solutions; iterate quickly with researchers and operations to collect and surface high-quality audio dataset insights.

Designs and builds scalable infrastructure, leads projects, mentors engineers, optimizes services, and ensures seamless management platform experiences.

Build a modern React + TypeScript app and backend microservices to help businesses find and win government contracts. Implement lightning-fast collaborative UIs (WebSockets/Yjs), integrate AI pipelines (prompting, RAG, fine-tuning), ship iteratively, and prioritize exceptional user experiences while working onsite in San Francisco.