Top Tech Jobs & Startup Jobs in San Francisco, CA

Lead design and delivery of Gusto's Commerce Platform components (catalog, promotions, subscriptions, entitlements). Own architecture, reliability, and performance; drive multi-quarter projects; partner with product, data science, and cross-functional teams; mentor engineers; and promote AI-augmented development and platform adoption to accelerate business impact.

Lead definition and delivery of vulnerability management and security operations programs across Security, AIT, R&D, Infrastructure, GRC, and Risk. Set strategy and roadmap, run programs, expand detection and remediation coverage, build AI-driven security workflows and metrics, manage stakeholders and vendors, and ensure audit and regulatory commitments are met.

The Principal Software Engineer will lead technical direction for Gusto's Money Group, focusing on systems architecture, service migration, mentoring engineers, and driving complex projects in fintech. Responsibilities include defining long-term vision and ensuring quality delivery across multiple teams.

Design, build, and maintain Gusto core products (Payroll, Benefits, HR, Retirement, Gusto Money, etc.). Work across frontend and backend, scale Ruby on Rails and JavaScript/React systems, prototype and launch features, own multi-quarter projects, mentor engineers, resolve large-scale refactors, performance and reliability issues, and apply AI tools to improve development and product capabilities.

As a Staff Product Designer, you'll lead the design strategy for contractor products, collaborating with cross-functional teams to improve user experiences and mentor fellow designers.

Lead integration of AI and automation across enterprise systems, designing Model Context Protocols and intelligent agents to automate workflows, ensure security and SOX compliance, measure KPIs, and enable business stakeholders to adopt AI-driven processes.

The Senior Staff Software Engineer will lead the technical direction of Gusto's Commerce Platform, focusing on system architecture, project delivery, mentoring, and collaborating with product teams to enhance the platform's reliability and performance.

Design, build, and test the Gusto PEO Benefits experience across frontend and backend systems. Lead architecture for greenfield PEO benefits work, integrate carriers, automate operational processes, mentor engineers, collaborate cross-functionally, and iterate features from spec to launch at scale.

Lead product strategy and execution for Tax Payments & Filings, building tooling, automation, and AI-enabled systems. Partner with Operations, Compliance, Engineering, Design, and Legal to reduce manual work, ensure regulatory correctness, prioritize investments, prototype solutions, and own outcomes end-to-end.

Design, build, and scale ML/AI platform infrastructure and MLOps solutions including automated pipelines, model deployment, monitoring, and retraining. Collaborate with ML engineers and application owners to define SLAs, implement CI/CD and observability, and apply AI-assisted tools and best practices across engineering workflows.