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 →
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1491 roles · a16z portfolio plus wider market
Software Engineer Intern (Transaction Platform) - 2027 Summer
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Internal Control Business Partner Graduate (Internal Control) - 2027 Start
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Machine Learning Engineer Graduate (E-Commerce Recommendation/Search Alliance) - 2027 Start
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Machine Learning Engineer Graduate (E-Commerce Recommendation/Search Alliance) - 2027 Start (PhD)
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Project Management Office Associate Graduate (Finance) - 2027 Start (MBA)
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Research Engineer Graduate (Agentic Arch) - 2027 Start (PhD)
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Software Engineer Intern (AI Agent & Global Revenue Platform) - 2027 Summer
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Machine Learning Engineer Graduate (Commerce Ads) - 2027 Start
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Machine Learning Engineer Intern (Commerce Ads) - 2027 Summer
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Software Engineer Intern (Global CRM) - 2027 Summer
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Frontend Engineer Intern (Global CRM) - 2027 Summer
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Machine Learning Engineer Intern (App Ads and Gaming) - 2027 Summer
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Machine Learning Engineer Graduate (App Ads and Gaming) - 2027 Start
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Software Engineer Intern (Ads Interface) - 2027 Summer
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Machine Learning Engineer Graduate (Commercial AI-CRM and Transaction) - 2027 Start
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Machine Learning Engineer Intern (Commercial AI-CRM and Transaction) - 2027 Summer
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Data Science Intern (TikTok LIVE) - 2027 Summer
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Machine Learning Engineer Graduate (Ads Signal & Measurement) - 2027 Start
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Machine Learning Engineer Intern (Ads Signal & Measurement) - 2027 Summer
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Machine Learning Engineer Intern (Search Ads) - 2027 Summer
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Machine Learning Engineer Graduate (Search Ads) - 2027 Start
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(General Hire) Machine Learning Engineer Intern (Performance Monetization) - 2027 Start (PhD)
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(General Hire) Machine Learning Engineer Intern (Performance Monetization) - 2027 Summer
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(General Hire) Machine Learning Engineer Graduate (Performance Monetization) - 2027 Start
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(General Hire) Machine Learning Engineer Graduate (Performance Monetization) - 2027 Start (PhD)
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Data Science Intern (TikTok Product) - 2027 Summer
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Data Science Intern (TikTok Integrity and Safety) - 2027 Summer
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Security Analyst Intern
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Software Engineer Intern (TikTok - Shoot Experience Optimization) - 2027 Summer
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ML Infra Engineer Intern (Ads Infra) - 2027 Summer
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Software Engineer Graduate(Ads Infrastructure) - 2027 Start
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Software Engineer Intern (TikTok-Intelligent Creation-Camera) - 2027 Summer
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Software Engineer Graduate (Ads Interface) - 2027 Start
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Backend Software Engineer Graduate (TikTok-PGC-Digital Content Center) - 2027 Start
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AI Machine Learning Engineer - Graduate (TikTok Content Ecology) - 2027 Start (PhD) - Graduate (TikTok Content Ecology) - 2027 Start (PhD)
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Software Development Engineer Intern (Global E-Commerce - Quality Platform & AI Test Automation) - 2027 Summer
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Backend Software Engineer Intern (Global E-Commerce) - 2027 Summer
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Neural Graphics and World Models Research Scientist/Software Engineer Graduate (TikTok, Engine&Tools) - 2027 Start (PhD)
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Software Development Engineer Graduate (Global E-Commerce-Quality Platform & AI Test Automation) - 2027 Start
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Backend Software Engineer Graduate (Global E-commerce) - 2027 Start
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Machine Learning/Research Engineer Graduate (Monetization Technology-Ads Core Global) - 2027 Start (PhD)
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Product Designer, Internship - US Government
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Software Engineer Intern (TikTok - Effects Performance) - 2027 Summer
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Software Engineer Graduate (Ads Signal & Measurement) - 2027 Start
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Software Engineer Graduate (Ads Measurement Signal Technology) - 2027 Start
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Software Engineer/Mobile Engineer Graduate (Ads Core Demonstration) - 2027 Start
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Site Reliability Engineer Graduate (Global SRE) - 2027 Start
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Machine Learning MLOps Engineer Graduate (MLOps) - 2027 Start
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Machine Learning Engineer Graduate (Brand Ads) - 2027 Start (PhD)
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Software Engineer Intern (ML Infra) - 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.