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
Operations Research Intern (PhD), Summer 2027
Wider market $131k - $192k this month Apply →
2027 Summer Intern, PhD, Research Scientist, Visual Reasoning
Wider market $85/hr this month Apply →
2027 Summer Intern, PhD, Research, Behavior Post-training
Wider market $85/hr this month Apply →
2027 Intern - AI & Architecture
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2027 Intern - Emerging Technology & Innovation
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2027 Intern - Experience Researcher
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Marketing Intern
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Search Safety & Operations Project Intern（TikTok-Platform Responsibility-Search）- 2026 Start
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Video Moderation & Platform Responsibility Product Manager Project Intern (TikTok-Platform Responsibility-Feed Safety) - 2026 Start
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Short Drama Creative Editor Intern
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Short Drama Creative Editor Intern
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2027 Summer Intern, MS/PhD, Semantics
Wider market $70/hr this month Apply →
Backend Engineer Graduate (Account) - 2027 Start
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Research Intern, Knowledge Engineering & Generative AI
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AI Robotics Research Intern - Summer 2027 - Santa Clara, CA
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AV Mechanical Engineering Intern - Spring 2027 - Santa Clara, CA
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Applications Engineer Intern
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Battery Experimental Intern - Summer 2027 - Santa Clara, CA
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Computational Material Science Intern - Spring 2027 - Santa Clara, CA
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Machine Learning Research Intern - Spring 2027 - Santa Clara, CA
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Machine Learning Research Mapping Intern - Spring 2027 - Santa Clara, CA
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Machine Learning Research Perception Intern - Spring 2027 - Santa Clara, CA
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Machine Learning Research Perception Intern - Spring 2027 - Santa Clara, CA
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Machine Learning Research Prediction and Planning Intern - Spring 2027 - Santa Clara, CA
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2027 Summer Intern, MS/PhD, Machine Learning, Planning/Prediction
Wider market $70/hr this month Apply →
GEO Content Product Manager Intern (TikTok Local Services) - 2027 Start
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POI Content Product Manager Intern (TikTok Local Services) - 2027 Start
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ASIC Engineer Intern, Summer 2027
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Hardware Development Engineer Intern, Summer 2027
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2027 Summer Intern, MS/PhD, Perception, Model Lifecycle
Wider market $70/hr this month Apply →
Product Line Management I, New College Grad- Bachelor's (Santa Clara, CA)
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2027 Summer Intern, PhD, Research, AV Planning
Wider market $85/hr this month Apply →
2027 Summer Intern, PhD, Research, Post Training
Wider market $85/hr this month Apply →
2027 Summer Intern - Electrical Engineer - BS/MS Degree, (Santa Clara)
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2027 Summer Intern - Mechanical Engineer - BS/MS Degree, (Santa Clara)
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2027 Summer Intern - Mechanical Engineer - PhD, (Santa Clara)
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2027 Summer Intern - Physicist/Scientist - PhD, (Santa Clara)
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2027 Summer Intern - Process Engineer - BS/MS Degree (Santa Clara, CA)
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2027 Summer Intern - Process Engineer - PhD, (Santa Clara)
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Software Engineering Summer Intern (Masters - Santa Clara, CA)
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Summer 2027 Industrial Engineer Intern- Master's (Santa Clara, CA)
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Machine Learning Engineer Intern (E-Commerce User Growth) - 2027 Start (PhD)
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Machine Learning Engineer Graduate (E-Commerce User Growth) - 2027 Start
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Machine Learning Engineer Graduate (E-Commerce User Growth) - 2027 Start (PhD)
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2027 Summer Intern, PhD, Research, World Modeling Evaluation
Wider market $85/hr this month Apply →
2027 Summer Intern, PhD, Machine Learning, Planning/Prediction
Wider market $85/hr this month Apply →
Machine Learning Engineer Intern (E-Commerce Recommendation Live) - 2027 Start (PhD)
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Machine Learning Engineer Intern (E-Commerce Governance) - 2027 Start (PhD)
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Machine Learning Engineer Intern (E-Commerce Recommendation/Search Alliance) - 2027 Start (PhD)
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Machine Learning Engineer Intern (E-Commerce Recommendation Video) - 2027 Start (PhD）
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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.