Senior Software Engineer Remote Jobs in San Francisco, CA

About the TeamOpenAIs research training infrastructure powers how our frontier models are trained and evaluated. The Simulation team sits at the intersection between the agentic harness that powers OpenAIs products and the research infrastructure where GPT-next is trained ensuring that our models tr...

About the TeamCodex is OpenAIs software engineering agent. Codex Security extends that work into one of the most important product areas in AI: helping organizations find validate prioritize and fix real vulnerabilities in the software they build and depend on.The Codex Cyber team is building the pr...

Senior Software Lead Factory Operating SystemTitle of Role: Senior Software Lead Factory Operating SystemLocation: San Francisco onsiteCompany Stage of Funding: Venture-Backed Robotics AI Manufacturing Logistics Defense Autonomous VehiclesOffice Type: OnsiteSalary: $180K$240KCompany DescriptionWere...

Rime is a foundation modeling company that builds voice AI for enterprises running customer experiences at scale. Our models are purpose-built for high-volume conversational deployments engineered for the accuracy performance and deployment flexibility that production environments actually demand.We...

About HandshakeHandshake was founded on a simple belief that everyone deserves a path to a great career regardless of where they went to school or who they know. Today we power 25 million job seekers 1 million employers and 1600 educational institutions.In 2025 we started Handshake AI and built the...

About the TeamOur Cyber team builds AI systems and products that help trusted defenders understand and respond to cyber threats while improving the safety and reliability of frontier models in security-sensitive settings. The team works across product engineering model training evaluations safeguard...

We believe that the way people interact with their finances will drastically improve in the next few years. Were dedicated to empowering this transformation by building the tools and experiences that thousands of developers use to create their own products. Plaid powers the tools millions of people...

About the RoleWe are looking for a Senior Full-Stack Software Engineer to guide full-stack development on a creative platform designed for large-scale design-focused workflows. This role bridges detailed interactive frontend interfaces and robust high-performing backend systems. It involves more tha...

About GustoAt Gusto were on a mission to grow the small business economy. We handle the hard stuff payroll health insurance 401(k)s and HR so owners can focus on their craft and their customers. With teams in Denver San Francisco and New York we support more than 500000 small businesses nationwide...

About GustoAt Gusto were on a mission to grow the small business economy. We handle the hard stuff payroll health insurance 401(k)s and HR so owners can focus on their craft and their customers. With teams in Denver San Francisco and New York we support more than 500000 small businesses nationwide...

About SentrySoftware runs the world and the pace is faster than ever. Sentry helps developers fix errors and performance issues before users notice so teams can spend less time firefighting and more time building.Trusted by 200000 organizations Sentry is todays application monitoring standard and ou...

About Redwood MaterialsRedwood is localizing a global battery supply chain that seamlessly integrates recovery reuse and recyclingkeeping critical minerals in circulation and driving the energy transition. Founded in 2017were delivering low-cost and large-scale energy storage and producing battery m...

Software Engineer Full-Stack (Consumption Team)Location: San Francisco CA / Palo Alto CACompany Stage of Funding: Growth-Stage AI Infrastructure Company ($80M Raised)Office Type: Onsite (4 Days Per Week)Salary: $170000$250000 Competitive EquityCompany DescriptionWere representing a rapidly growing...

Rime is a foundation modeling company that builds voice AI for enterprises running customer experiences at scale. Our models are purpose-built for high-volume conversational deployments engineered for the accuracy performance and deployment flexibility that production environments actually demand.We...

About Redwood MaterialsRedwood is localizing a global battery supply chain that seamlessly integrates recovery reuse and recyclingkeeping critical minerals in circulation and driving the energy transition. Founded in 2017were delivering low-cost and large-scale energy storage and producing battery m...

Who we areAuroras mission is to deliver the benefits of self-driving technology safely quickly and broadly.The Aurora Driverwill create a new era in mobility and logistics one that will bring a safer more efficient and more accessible future to everyone.At Aurora you will tackle massively complex pr...

Are you ready to unlock intelligenceIf you dont think you meet all of the criteria below but are still interested in the job please apply. Nobody checks every box - were looking for candidates that are particularly strong in a few areas and have some interest and capabilities in others.About the Ro...

Who we areVideo is 90% of the worlds data. Most of it is invisible to machines.TwelveLabs builds the intelligence layer to change that. Our multimodal AI models understand video the way humans do across sight sound and motion and power production-scale AI workloads across media entertainment sport...

About GustoAt Gusto were on a mission to grow the small business economy. We handle the hard stuff payroll health insurance 401(k)s and HR so owners can focus on their craft and their customers. With teams in Denver San Francisco and New York we support more than 500000 small businesses nationwide...

About GustoAt Gusto were on a mission to grow the small business economy. We handle the hard stuff payroll health insurance 401(k)s and HR so owners can focus on their craft and their customers. With teams in Denver San Francisco and New York we support more than 500000 small businesses nationwide...