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 role1491 roles · a16z portfolio plus wider market
Machine Learning Scientist Intern (TikTok - Content Ecology - LLM application) - 2027 Start (PhD)
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Backend Software Engineer Intern (TikTok-Search) - 2027 Summer
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Recommendation Product Manager Intern (TikTok-Product-Content Ecosystem)- 2027 Summer
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Effect Design Intern (TikTok-Design) - 2027 Summer
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AI Product Design Intern (TikTok-Design) - 2027 Summer
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Product Design Intern (TikTok-Design) - 2027 Summer
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Effect Designer Graduate (TikTok-Design) - 2027 Start
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Design Engineering Graduate (Design System & AI Workflow) - 2027 Start
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AI Product Designer Graduate (TikTok-Design) - 2027 Start
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Product Designer Graduate (TikTok-Design) - 2027 Start
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Research Scientist Graduate (Monetization Technology - Business Integrity) - 2027 Start
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Research Engineer Graduate (Monetization Technology - Business Integrity) - 2027 Start
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Research Engineer Graduate (Monetization Technology - Business Integrity) - 2027 Start (PhD)
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Research Scientist Graduate (Monetization Technology - Business Integrity) - 2027 Start (PhD)
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Machine Learning Engineer Intern (TikTok-Data-Search-Search Quality) - 2026 Start (PhD)
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POI Content Product Manager Graduate (TikTok Local Services) - 2027 Start
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GEO Content Product Manager Graduate (TikTok Local Services) - 2027 Start
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Global Content Ecosystem Policy Operation Graduate (TikTok-Product-Content Ecosystem) - 2027 Start
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AI Product Manager Graduate (TikTok-Product-Content Ecosystem) - 2027 Start
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Summer 2027 Associate Finance Intern (MBA - Santa Clara, CA)
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Machine Learning Engineer Intern (TikTok-Data-Search-Visual Search) - 2027 Summer
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Machine Learning Engineer Graduate (TikTok-Data-Search-Visual Search) - 2027 Start
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Research Scientist Intern (TikTok-Data-Search-Visual Search) - 2027 Start (PhD)
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Machine Learning Engineer Intern (TikTok-Data-Search-Recommendation) - 2027 Summer
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Machine Learning Engineer Graduate (TikTok-Data-Search-Recommendation) - 2027 Start
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Machine Learning Engineer Graduate (TikTok-Data-Search-Visual Search) - 2027 Start (PhD)
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Machine Learning Engineer Graduate (TikTok-Data-Search-Basic Ranking) - 2027 Start
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Machine Learning Engineer Graduate (TikTok-Data-Search-Basic Ranking) - 2027 Start (PhD)
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Machine Learning Engineer Intern (TikTok-Data-Search-Basic Ranking) - 2027 Start (PhD)
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Machine Learning Engineer Intern (TikTok-Data-Search-Basic Ranking) - 2027 Summer
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MBA HR Intern
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Applied AI Engineer, Advertising Agents (New Grad)
Wider market $135k - $155k Apply →
(General Hire) Backend Software Engineer Graduate (Trust & Safety) - 2027 Start
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Machine Learning Engineer Graduate (TikTok Trust and Safety) - 2027 Start
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AI Systems Engineer Graduate (AI Code Infrastructure-Agentic Ops US) - 2027 Start
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Machine Learning Scientist Graduate (TikTok Trust and Safety) - 2027 Start (PhD)
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Backend Engineer Graduate (User Growth) - 2027 Start
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Research Scientist Graduate (TikTok Trust and Safety) - 2027 Start (PhD)
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Kernel Engineer - New Grad
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Machine Learning Engineer Graduate (TikTok - Data - Search - Search Quality) - 2027 Start
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Machine Learning Engineer Graduate (TikTok-Data-Search-Search Quality) - 2027 Summer Start (PhD)
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Machine Learning Engineer Intern (TikTok-Data-Search-Search Quality) - 2027 Start (PhD)
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Machine Learning Engineer Intern (TikTok-Data-Search-Search Quality) - Summer 2027
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Product Solutions and Operations Project Intern (Ads Interface and Platform Product) - 2026 Start
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Crisis Management Specialist Graduate (Global Crisis Management) - 2027 Start
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AI Engineer Graduate (Client Arch) - 2027 Start
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AI Infrastructure Engineer Graduate (Algorithm Infrastructure) - 2027 Start (PhD)
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Global Product Strategy & Operation Project Intern (Ads Interface and Platform Product) - 2026 Start
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(General Hire) Research Scientist Graduate (TikTok Recommendation) - 2027 Start
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(General Hire)Machine Learning Engineer Graduate (TikTok Recommendation) - 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.