Top Tech Jobs & Startup Jobs in San Francisco Bay Area, CA

Build and operate backend services and React frontends for a new production platform. Shape technical direction, integrate LLM APIs with orchestration and tool calling, own features through deployment and monitoring, and work directly with founders and customers. The role requires strong full-stack development, PostgreSQL, Python, typed backend language experience, production LLM systems expertise, project leadership, and comfort in an early-stage environment.

Own a regional enterprise sales territory, generate pipeline through inbound and outbound prospecting, qualify opportunities using MEDDIC, and manage complex multi-stakeholder sales cycles through close. Partner with business development and technical sales teams, present demonstrations to senior buyers, and close high-value, long-term software contracts while managing territory priorities and quota attainment.

Own the applied AI layer of a software platform by building production AI services, retrieval systems, structured extraction pipelines, evaluation suites, guardrails, and agentic workflows. Manage model performance, reliability, latency, cost, and monitoring. Translate product goals and user feedback into measurable experiments and shipped improvements while leading complex projects and maintaining dependable live systems.

Build, improve, test, and optimize AI-powered software from development through production. Translate customer workflow needs into shipped features while collaborating with sales and engineering. Support customer implementations, resolve technical integration issues, and maintain technical documentation. The role requires production software development experience, Python or JavaScript skills, machine learning tooling knowledge, cloud experience, strong communication, and comfort working in a fast-paced startup.

Manage post-sale relationships for key B2B software customers, guiding onboarding, data migration, configuration, adoption, retention, and account expansion. Build customer workflows, automations, and integrations, while establishing scalable customer success processes. Own retention and net revenue retention targets, re-engage inactive accounts, and partner with founders and executives on business goals.

Partner with customer stakeholders to understand workflows, shape ambiguous ideas into production-ready software, and build, deploy, evaluate, and maintain end-to-end solutions. The role bridges end users and the core engineering platform, rapidly resolving issues and iterating based on operational feedback. Requires strong Python backend development, React and TypeScript experience, a technical degree, and either 1–2 years of early-career experience or 3–6 years of software or forward-deployed engineering experience.

Build and ship polished, responsive web interfaces for a data-driven platform. The role involves developing React and TypeScript front ends over large-scale data systems, presenting machine-learning and signal-processing capabilities, partnering with research and operations teams, and delivering production features end-to-end.

Develop and maintain backend services, APIs, data workflows, and infrastructure for a multi-product software platform. Collaborate with research and engineering teams, support data collection systems, operate data-heavy services in production, and take initiatives from concept through launch while improving reliability and scalability.

Lead end-to-end recruiting as the company’s first dedicated recruiter, initially hiring engineers and later supporting sales, marketing, and other teams. Build talent pipelines through outbound sourcing, manage screening and interviews, close candidates, and ensure a thoughtful candidate experience. Partner with founders on role definitions and hiring standards, while supporting offers, basic HR administration, and process improvements. The role is fully on-site in San Francisco five days per week.

Own client-facing specialized data projects from kickoff through completion, coordinating multidisciplinary specialists and internal teams. Lead cross-functional initiatives, support research efforts, and contribute to broader operational priorities as an early, high-ownership hire. The role requires healthcare expertise, strong client management, end-to-end project ownership, and the ability to work under demanding deadlines in an on-site environment.