Senior Staff Software Engineer Jobs in San Francisco, CA

About MixpanelMixpanel turns data clarity into innovation. Trusted by more than 29000 companies including Workday Pinterest LG and Rakuten Viber Mixpanels AI-first digital analytics help teams accelerate adoption improve retention and ship with confidence. Powering this is an industry-leading platfo...

About MixpanelMixpanel turns data clarity into innovation. Trusted by more than 29000 companies including Workday Pinterest LG and Rakuten Viber Mixpanels AI-first digital analytics help teams accelerate adoption improve retention and ship with confidence. Powering this is an industry-leading platfo...

About the TeamThe Post-Training Frontiers team creates the frontier agents OpenAI ships to the world. We do the reinforcement learning training for the agentic models we ship in Codex ChatGPT and the API (from o1 to 5.5).Our role consists of (1) shepherding all integrations that should go into the f...

About the TeamThe OpenAI Robotics team is focused on unlocking general-purpose robotics and pushing towards AGI-level intelligence in dynamic real-world settings. Working across the entire model stack we integrate cutting-edge hardware and software to explore a broad range of robotic form factors. W...

Were hiring a Software Engineer to join our US engineering team and contribute meaningfully across our AI platform and product portfolio. This is a full-stack role with significant exposure to applied AI data infrastructure and enterprise automation. Youll write production code own components end-to...

Ironclad is the leading AI contracting platform that transforms agreements into assets. Contracts move faster insights surface instantly and agents push work forward all with you in control. Whether youre buying or selling Ironclad unifies the entire process on one intelligent platform providing le...

About the TeamOpenAIs Industrial Compute organization is responsible for planning delivering operating and optimizing the compute infrastructure that powers frontier AI.As OpenAI scales toward becoming an intelligence utility Industrial Compute coordinates a complex lifecycle spanning infrastructure...

About the RoleWere looking for a Senior Staff Data Engineer to be the technical backbone of our Data & ML Platform team the foundation powering analytics product experiences and machine learning across Hinge Health. This is a high-ownership IC role for someone who wants to set the technical vision...

Reddit is a community of communities. Its built on shared interests passion and trust and is home to the most open and authentic conversations on the internet. Every day Reddit users submit vote and comment on the topics they care most about. With 100000 active communities and approximately 126 mill...

About the RoleWere looking for a Senior Staff Data Engineer to be the technical backbone of our Data & ML Platform team the foundation powering analytics product experiences and machine learning across Hinge Health. This is a high-ownership IC role for someone who wants to set the technical vision...

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...

Exa is an applied AI lab building a search engine unlike the world has ever seen. We build massive-scale infra to crawl the entire web train state-of-the-art embedding models to process it and design super high performant vector databases to retrieve over it. We now power search for Cursor Cognition...

We raised a $250M Series C to build the search engine for AIs. Led by a16z with existing investors Benchmark Lightspeed and YC doubling down the round brings Exas valuation to $2.2 billion. Read moreExa is building a search engine from scratch to serve every AI agent. We build massive-scale infrastr...

About UsFieldguide is establishing a new state of trust for global commerce and capital markets through automating and streamlining the work of assurance and audit practitioners specifically within cybersecurity privacy and financial audit. Put simply we build software for the people who enable trus...

Qualified has been acquired by Salesforce! View the press release: SalesforceSalesforce is the #1 AI CRM where humans with agents drive customer success together. Here ambition meets action. Tech meets trust. And innovation isnt a buzzword its a way of life. The world of work as we know it is chang...

Qualified has been acquired by Salesforce! View the press release: SalesforceSalesforce is the #1 AI CRM where humans with agents drive customer success together. Here ambition meets action. Tech meets trust. And innovation isnt a buzzword its a way of life. The world of work as we know it is chang...

Qualified has been acquired by Salesforce! View the press release: SalesforceSalesforce is the #1 AI CRM where humans with agents drive customer success together. Here ambition meets action. Tech meets trust. And innovation isnt a buzzword its a way of life. The world of work as we know it is chang...

Qualified has been acquired by Salesforce! View the press release: SalesforceSalesforce is the #1 AI CRM where humans with agents drive customer success together. Here ambition meets action. Tech meets trust. And innovation isnt a buzzword its a way of life. The world of work as we know it is chang...

About UsFieldguide is establishing a new state of trust for global commerce and capital markets through automating and streamlining the work of assurance and audit practitioners specifically within cybersecurity privacy and financial audit. Put simply we build software for the people who enable trus...

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...