Top Senior Full-Stack Engineer Jobs in San Francisco, CA

As a Senior Full-Stack Engineer, you'll contribute individual solutions, mentor teammates, improve engineering quality, and collaborate closely with product and design teams.

Responsible for end-to-end development of features, leading teams, collaborating with partners, and ensuring high engineering standards for scalable systems.

The role involves providing technical leadership, building AI application services, maintaining APIs, and collaborating on design and operational excellence with SRE/DevOps teams.

As a Senior Fullstack Engineer at Mochi Health, you'll build complex healthcare interfaces, manage state across frontend applications, own full lifecycle development, and integrate AI tools to enhance healthcare solutions while collaborating closely with clinical teams.

The role involves collaborating with product management and quality assurance teams to design and implement features for web-based investment/trading applications, focusing on building and maintaining high-quality code and APIs, while supporting production environments.

As a Senior Fullstack Engineer, you'll contribute to backend development for Toast's New Ventures team, collaborating on architecture and launching MVPs while addressing unmet operator needs.

As a Senior Fullstack Engineer, you'll design and maintain authentication and session systems, ensure secure user sessions across services, and develop APIs for enterprise authentication controls. You'll drive infrastructure for scaling and reliability while facilitating collaboration with internal teams and addressing customer security requirements.

Design and build scalable features for MongoDB's Internal Developer Portal using Backstage. Collaborate with teams to enhance developer workflows and internal tools.

Develop end-to-end product features, lead projects, shape technical systems, and mentor teammates while collaborating with cross-functional teams.

As a Senior Software Engineer at Braze, you'll design and implement software components, collaborate with teams, and support customer success, using TypeScript, JavaScript, and modern frameworks.

Lead engineering efforts at Headway, designing software architecture, mentoring teams, and shaping technical requirements to build a mental health care platform.

Design and build systems and web applications to enhance productivity for researchers, focusing on automation and supportive tools for academics.

The Senior Full Stack Engineer will develop scalable applications, manage both front-end and back-end tasks, and enhance platform engineering practices. Responsibilities include API development, database design, and technical documentation.

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

Lead Full Stack Software Engineering projects focusing on cloud operations and resilience. Collaborate with teams to build cloud-based solutions and engage in technology community.

The Senior Full-Stack Developer will design, build, and maintain AIO Logic's cloud-based AXIS platform, utilizing React and Java/Spring Boot to deliver software solutions for complex financial workflows, collaborating with cross-functional teams, and mentoring junior developers.

As a Senior Full-Stack Engineer, design and develop scalable applications using modern technologies, mentor junior engineers, and contribute to team growth.

The Senior Full Stack Developer will design, build, and maintain backend services and React-based front-end applications, ensuring performance and reliability while mentoring junior engineers and automating workflows.

The role involves developing and managing key components of Sphere's platform, such as the tax engine and filing infrastructure, while mentoring other engineers and improving efficiency based on customer feedback.

Commure seeks a Senior Fullstack Engineer to design scalable healthcare solutions, enhancing user experience through responsive interfaces. Responsibilities include architecture decisions, mentoring, and collaborating on features.

The Senior Full-stack Engineer will develop AI-driven web experiences, manage the development cycle, and collaborate with teams. Requires strong React skills and 4+ years experience.

As a Senior Full Stack Engineer, you will design and build AI-powered products, developing features to improve customer support experiences and automate workflows.

Design, build, and deploy frontend and backend services for video and audio tools, working with emerging web standards and technologies. Collaborate closely with design and product teams to enhance user experience.

As a Senior Full Stack Engineer, you'll implement product features, ensure high quality, and collaborate with teams to enhance user engagement and experience.

The Senior Fullstack Engineer will develop web applications for expansion tooling, focusing on intuitive designs, automation, and efficiency to enhance launch processes.