AI jobs in venture and startups

Hiring now: Abnormal, Anthropic, Applied Intuition, Athelas, Baseten, Cohere and 2173 more

• Founding Software Engineer - Backend and Infrastructure AIUnsiloed AISan Francisco, CA, USOn-siteMid levelAPI for parsing multimodal unstructured data. Backed by Y Combinator and Entrepreneur First.$150K to $300KPosted Dec 21
• Social Content Manager AIGigaSan FranciscoOn-siteSeniorGiga builds enterprise AI agents for customer support that resolve complex conversations across chat, voice, and email — deployed in weeks, human-like at scale. Backed by Y Combinator and Redpoint.$100K to $180KPosted Dec 20
• Senior Software Engineer - Backend AIHappyRobotSan FranciscoSeniorAutonomous AI workers that communicate, coordinate, and operate at scale across the real economy. Backed by Y Combinator and a16z.$220K to $250KPosted Dec 20
• Senior Software Engineer - Full-Stack AIHappyRobotSan FranciscoSeniorAutonomous AI workers that communicate, coordinate, and operate at scale across the real economy. Backed by Y Combinator and a16z.$220K to $250KPosted Dec 20
• Software Engineer - Backend AIHappyRobotSan FranciscoMid levelAutonomous AI workers that communicate, coordinate, and operate at scale across the real economy. Backed by Y Combinator and a16z.$180K to $250KPosted Dec 20
• Principal Full Stack Software Engineer AIJITXRemote, or Bay Area (Hybrid)HybridPrincipal and upBacked by Y Combinator and Sequoia.$150K to $250KPosted Dec 20
• Mechanical Engineer (Mid-Senior Level) AISplash Inc.El Segundo, CA, USOn-siteSeniorAutonomous patrol-boats for National Security. Backed by Y Combinator.$100K to $160KPosted Dec 20
• Photonics Layout and Design Automation Engineer AIAevaMountain View, CAOn-siteMid levelBacked by Lux.$155K to $210KPosted Dec 19
• Software Engineer, Distributed Data Systems AIExaSan Francisco, CaliforniaOn-siteMid levelSearch API for AI agents that need real-time web data, deep research, and structured content from one endpoint. Try our API for free. Backed by Lightspeed, Y Combinator and a16z.$180K to $350KPosted Dec 19
• AI Deployment Lead - New York AIJunior AINew York CityOn-siteSeniorJunior delivers industry-leading transcription and dynamic knowledge graphs for investors, advisors, and consultants. SOC 2 Type II certified, built for compliance, and trusted by top firms to save time, surface insights, and power billion-dollar deals. Backed by South Park Commons.Posted Dec 19
• Machine Learning Scientist - ML Research AIArenaBay AreaMid levelChat, compare, vote for the world's best AI models. Join the community shaping the public leaderboard for LLMs, image, and code models through real-world evaluation. Backed by Lightspeed and a16z.Posted Dec 18
• Software Engineer - Data Infrastructure AIArenaBay AreaMid levelChat, compare, vote for the world's best AI models. Join the community shaping the public leaderboard for LLMs, image, and code models through real-world evaluation. Backed by Lightspeed and a16z.$150K to $350KPosted Dec 18
• Software Engineer - ML Infrastructure AIArenaBay AreaMid levelChat, compare, vote for the world's best AI models. Join the community shaping the public leaderboard for LLMs, image, and code models through real-world evaluation. Backed by Lightspeed and a16z.$150K to $350KPosted Dec 18
• Software Engineer, Product Security AIArenaBay AreaOn-siteMid levelChat, compare, vote for the world's best AI models. Join the community shaping the public leaderboard for LLMs, image, and code models through real-world evaluation. Backed by Lightspeed and a16z.$150K to $350KPosted Dec 18
• Staff Software Engineer - Product AIArenaBay AreaSeniorChat, compare, vote for the world's best AI models. Join the community shaping the public leaderboard for LLMs, image, and code models through real-world evaluation. Backed by Lightspeed and a16z.$200K to $350KPosted Dec 18
• Technical Recruiter AIArenaBay AreaMid levelChat, compare, vote for the world's best AI models. Join the community shaping the public leaderboard for LLMs, image, and code models through real-world evaluation. Backed by Lightspeed and a16z.$150K to $260KPosted Dec 18
• Software Engineer, Applied ML (Discovery, Recommendation & Search) AICharacter.AIRedwood City, CAMid levelBacked by Lightspeed and a16z.$200K to $300KPosted Dec 18
• Product Marketing Manager AIDataBahnRemote (United States)SeniorDataBahn delivers AI-native capabilities for modern security operations. With Cruz AI, organizations gain persona-driven assistants that interact with security data in real time — from SOC analysts triaging alerts to CISOs tracking detection posture and... Backed by Insight.Posted Dec 18
• Head of Finance — Strategic Finance & Corporate Development AIGranicaBay Area OfficeOn-sitePrincipal and upGranica reduces the cost of enterprise AI across data storage, data processing, and agent compute. Everything runs inside your perimeter, and you keep the intelligence your data builds. Backed by NEA.$140K to $180KPosted Dec 18
• Senior Product Manager AIJunior AINew York CityOn-siteSeniorJunior delivers industry-leading transcription and dynamic knowledge graphs for investors, advisors, and consultants. SOC 2 Type II certified, built for compliance, and trusted by top firms to save time, surface insights, and power billion-dollar deals. Backed by South Park Commons.$190K to $230KPosted Dec 18