28,384 San Francisco jobs
Open tech roles based in San Francisco.
Staff Software Engineer
Build and operate warehouse management and ERP integration systems using Python, React, and AWS for a large-scale battery recycler.
Senior Manager, Software Test & Validation
About Redwood Materials Redwood Materials was founded in 2017 by JB Straubel, co-founder and former CTO of Tesla, on a simple but radical idea: the critical minerals powering the energy transition already exist. They…
Security Engineer - US
Security Engineer at Upwind builds and tunes cloud-native detection/response systems, investigates runtime threats, and advises customers on securing AWS/GCP/Azure environments.
Chief Executive Officer - Mosaic
About the Organization: Mosaic is a national collaborative funder and field catalyst that boosts the collective power of climate, conservation, and environmental health and justice movements in the United States to…
Software Validation Engineer, Energy Storage
About Redwood Materials Redwood Materials was founded in 2017 by JB Straubel, co-founder and former CTO of Tesla, on a simple but radical idea: the critical minerals powering the energy transition already exist. They…
Senior Battery Test and Validation Engineer
About Redwood Materials Redwood Materials was founded in 2017 by JB Straubel, co-founder and former CTO of Tesla, on a simple but radical idea: the critical minerals powering the energy transition already exist. They…
Founding Software Engineer — Tracy Health
Founding engineer at Tracy Health, an early-stage healthcare startup building a patient-controlled health record and EHR co-pilot for underserved populations. You'll own 0→1 product building: FHIR data unification, field tools for street teams, consent/access controls, and HIPAA/SOC 2 compliance. Equity-only compensation (3–10%).
Project Manager
Part-time, fully remote Project Manager for ReachArena, an early-stage startup whose tool helps creators and professionals grow their reach on LinkedIn. Day to day: planning and tracking tasks and deadlines, running short check-in calls, coordinating content, product, and hiring work, and writing weekly progress updates using tools like Linear and Notion.
Lead/Senior Frontend Software Engineer
Lead/Senior frontend engineer at Stocksight Finance owning the user-facing web apps and real-time financial charting for traders — building responsive React/Next.js/Vue UIs, low-latency WebSocket streaming charts (1-min candles, timeline scrubbing), and a reusable design system. Compensation is equity (1.0%–2.0%).
Software Engineer, Storage
Systems engineer on Anza's AccountsDB team, building and optimizing the custom storage engine at the heart of the Solana Agave validator client. Day-to-day is low-level Rust/C/C++ work on account storage, indexing, caching, snapshots, and performance tuning of blockchain infrastructure.
Enterprise Solutions Engineer, Workforce Management & Payroll (UKG)
Enterprise Solutions Engineer at Vitalize Care (YC W23), a healthcare startup, owning integrations with customers' workforce management, HCM, and payroll systems (UKG, Workday, Oracle, Infor): leading pre-sales discovery, driving deployment readiness, and troubleshooting sync and pay issues. Remote anywhere in the US with 40–50% travel.
Staff Backend Engineer – AI Solutions Architect
Fully remote contract role for a Staff Backend Engineer to architect and deliver production-grade, AI-powered backend systems — LLM integrations, AI agents, and RAG — for a California-based company, using Python/Java/Go, cloud platforms, Kubernetes, and event-driven microservices.
Founding Software Engineer — Tracy Health
Founding software engineer at an early-stage healthcare startup building a patient-controlled health record and EHR co-pilot (FHIR-based) for underserved populations. You'll own data unification, consent controls, field-ready mobile tools, and compliance infrastructure (HIPAA, SOC 2, 42 CFR Part 2), shipping fast in a regulated environment.
Full Stack Engineer
Full stack engineer on a small team at an AI-enabled manufacturing procurement platform, building and maintaining customer, supplier, and internal operations software end to end — web frontends, backend services, databases, cloud infra, and AI workflows for analyzing CAD files. On-site in San Francisco; $120k–$150k.
Battery Software & Controls Integration Engineer, Energy Storage
Hands-on engineer at Redwood Materials' San Francisco lab bringing second-life EV battery packs off-vehicle: reverse-engineering OEM BMS firmware, validating SoC/SoH/SoP estimation against real pack behavior, and integrating in-house state-estimation and control algorithms (Rust/C/C++) for software-defined grid-scale energy storage, plus HIL testing and OEM technical collaboration.
Senior Electrical Hardware Test Engineer, Energy Storage
Designs and runs validation tests on high-voltage power electronics (400–2000VDC, 480–800VAC) for Redwood's energy storage systems: debugging hardware at the bench, building custom PCBAs and test infrastructure, and using Python for test automation and data analysis.
Outbound AI Engineer
Outbound sales development role (not software engineering) supporting an Enterprise pod at Nimble: researching accounts, building AI-agent-driven outbound campaigns across email, LinkedIn, and phone, and creating GTM assets to generate pipeline and ARR. Requires AI-native workflow automation (Claude, APIs, no-code tools) plus strong outbound prospecting skills.
Founding PLM Solutions Engineer
Founding solutions engineer at a Series A industrial R&D software company building PLM products. Day to day: lead technical discovery and value-driven enterprise demos, own the technical sales narrative, build demo environments and GTM messaging, and shape the solutions-engineering playbook. Requires deep process/discrete PLM expertise (Teamcenter, Windchill, 3DEXPERIENCE, etc.).