Startup jobs in Silicon Valley
South of the city, the portfolio runs deep: Sunnyvale hardware floors, Peninsula AI labs, San Mateo product teams. Every open role between San Mateo and San Jose collects here. San Francisco proper has its own page.
1491 open roles · Search and filter on the board →
The speedrun talent teamWe're hiring a Product EngineerContract. Students and co-ops welcome. Build the tools job seekers use.>> send this to the best builder you know <<See the role
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1491 roles · a16z portfolio plus wider market
Machine Learning Engineer Graduate (E-Commerce Recommendation Foundation)- 2027 Start (PhD)
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AI Infra Engineer Intern (Recommendation & LLM) - 2027 Summer
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AI Infra Engineer Graduate (Recommendation & LLM) 2027 Start (PhD)
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AI Infra Engineer Graduate (Recommendation & LLM) - 2027 Start
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AI Product Management Intern
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Product Manager Intern (Ads Interface and Platform) - 2027 Summer
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Product Manager Intern (Commerce Ads) - 2027 Summer
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Product Manager Intern (Signal and Identity Product) - 2027 Summer
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Backend Engineer Graduate (TikTok Vertical Recommendation Architecture) - 2027 Start
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Machine Learning Engineer Graduate (TikTok Vertical Recommendation) - 2027 Start
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Big Data Engineer Graduate (TikTok Recommendation Architecture) - 2027 Start
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Software Engineer Graduate (TikTok AI Search & Visual Search Infra Team) - 2027 Start
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New Grads 2027 - Software Engineer, Algorithm
Wider market $120k - $165k Apply →
New Grads 2027 - Software Engineer - Perception/Computer Vision
Wider market $120k - $165k Apply →
Open Platform Product Project Intern (TikTok-Product-Open Platform) - 2026 Start
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Data Engineer Intern (Monetization Data) - 2027 Summer
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Frontend Engineer Intern (Ads Interface) - 2027 Summer
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Recommendation Architecture AI/ML Infrastructure Engineer Graduate (Data-Arch-TikTok Live) - 2027 Start
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Recommendation Architecture AI/ML Infrastructure Engineer Intern (Data-Arch-TikTok Live) - 2027 Summer
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Machine Learning MLOps Intern (Global SRE) - 2027 Summer
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Site Reliability Engineer Intern (Global SRE) - 2027 Summer
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Fullstack Software Engineer Intern (Global E-Commerce) - 2027 Summer
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Search Security Strategy Operations Intern (TikTok-Platform Responsibility-Search) - 2027 Summer
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Machine Learning Engineer Graduate (Conversational AI) - 2027 Start
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Research Scientist Graduate (Conversational AI) - 2027 Start (PhD)
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AI Safety Evaluation & Governance Product Manager Intern (TikTok-Platform Responsibility-Feed Safety) - 2027 Summer
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Strategy Product Manager Intern (TikTok-Platform Responsibility) - 2027 Summer
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Search Safety Operations Intern（TikTok-Platform Responsibility-Search）- 2027 Summer
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AI Product Operations Intern（TikTok-Platform Responsibility-Teen Experiences）- 2027 Summer
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Platform User Operations Specialist Intern（TikTok-Platform Responsibility-User Feedback Operations）- 2027 Summer
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Backend Software Engineer Graduate (TikTok - Data Lifecycle Management) - 2027 Start
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Backend Software Engineer Graduate (TikTok - Privacy and Security - Product) - 2027 Start
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Software Engineer Graduate (Media Engine) - 2027 Start
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Self-Built Engineer Graduate (CDN Platform) - 2027 Start
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Testing Engineer Graduate (TikTok - Intelligent Creation) - 2027 Start
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Testing Engineer Graduate (TikTok-Testing-Social-User and Relation) - 2027 Start
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Software Engineer Intern (Media Engine) - 2027 Summer
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Backend Software Engineer Graduate (Creation Platform) - 2027 Start
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Backend Software Engineer Intern (Creation Platform) - 2027 Summer
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Data Scientist Graduate (Multimedia) - 2027 Start
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Data Scientist Intern (VOD Data) - 2027 Summer
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LLM Post-training Engineer Graduate (Research & Product) - 2027 Start
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Machine Learning Engineer Graduate (E-Commerce Recommendation Live) - 2027 Start
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LLM Post-training Engineer Intern (Research & Product) - 2027 Summer
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Software Engineer Graduate (Video-on-Demand Algorithm) - 2027 Start
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Software Engineer Intern (Foundation Platform) - 2027 Summer
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Software Engineer Graduate (Foundation Platform) - 2027 Start
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AI Infrastructure Engineer Intern (Algorithm Infrastructure) - 2027 Start (PhD)
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AI Agent Product Manager Intern (TikTok-Product Infrastructure-Customer Service Platform) - 2027 Summer
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Software Development Engineer Graduate (TikTok - Testing - Growth) - 2027 Start
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Roles here come straight from each speedrun portfolio company and refresh daily. Prefer warm intros over cold applying? Join the speedrun talent network: one signup, and we route you to the founders most likely to need you.