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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.

1493 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
1493 roles · a16z portfolio plus wider market
Team Lead, Ecosystems
Ambient · Redwood City · Full-time
$170k - $230k this month Apply →
Business Sourcer, G&A
Applied Intuition · Sunnyvale · Full-time
$115k - $146k this month Apply →
Staff Engineer, Hivemind Reasoning (R6292)
Shield AI · San Mateo, California · Full-time
$240k - $360k this month Apply →
Senior Manager, Engineering - Hivemind Reasoning (R6291)
Shield AI · San Mateo, California · Full-time
$290k - $430k this month Apply →
Staff Infrastructure Engineer (R6109)
Shield AI · San Mateo, California · Full-time
$150k - $230k this month Apply →
Senior RF Engineer
Cowboy Space Corporation · San Carlos, California · Full-time
this month Apply →
Senior Product Marketing Manager
Forward Networks · Santa Clara, CA · Full-time
this month Apply →
Principal Software Engineer - Avatar Personalization
Roblox · San Mateo, CA, United States · Full-time
$295k - $345k this month Apply →
Chief of Staff
Clair Health · Menlo Park, CA · Full-time
$120k - $150k this month Apply →
Fullstack Engineer
Clair Health · Menlo Park, CA · Full-time
$110k - $150k this month Apply →
MLOps Engineer
Clair Health · Menlo Park, CA · Full-time
$130k - $170k this month Apply →
Machine Learning Engineer
Clair Health · Menlo Park, CA · Full-time
$130k - $170k this month Apply →
Senior Product Design Engineer
Skydio · San Mateo, California, United States · Full-time
this month Apply →
Product Design Engineer (Early Career)
Skydio · San Mateo, California, United States · Full-time
this month Apply →
Product Design Engineer
Skydio · San Mateo, California, United States · Full-time
this month Apply →
Systems Safety Engineer
Anduril Industries · Mountain View, California, United States · Full-time
this month Apply →
People Operations Partner
Illumio · Sunnyvale, California - HQ · Full-time
$126k - $145k this month Apply →
Senior Sourcing and Procurement Manager
Cowboy Space Corporation · San Carlos, California · Full-time
this month Apply →
Senior Product Manager, Fleet & Internal Tools
Skydio · San Mateo, California, United States · Full-time
this month Apply →
UX Product Designer, National Security
Skydio · San Mateo, California, United States · Full-time
this month Apply →
Head of Hardware Manufacturing Operations
Applied Intuition · Sunnyvale · Full-time
$275k - $335k this month Apply →
Engineering Manager, Hardware Validation
Applied Intuition · Sunnyvale · Full-time
$225k - $270k this month Apply →
Senior Mechanical Engineer, Drone
Applied Intuition · Sunnyvale · Full-time
$170k - $260k this month Apply →
GTM Strategy Analyst
Skydio · San Mateo, California, United States · Full-time
this month Apply →
Manufacturing Software Engineer Intern - Winter 2027
Skydio · San Mateo, California, United States · Internship
this month Apply →
Senior Manager, Hardware Technical Program Management
Applied Intuition · Sunnyvale · Full-time
$262k - $367k this month Apply →
Hardware Technical Program Manager
Applied Intuition · Sunnyvale · Full-time
$197k - $252k this month Apply →
Hardware Product Manager
Applied Intuition · Sunnyvale · Full-time
$190k - $252k this month Apply →
Senior Software Engineer, Safety Foundation
Roblox · San Mateo, CA, United States · Full-time
$197k - $243k this month Apply →
Senior GRC Analyst
Roblox · San Mateo, CA, United States · Full-time
$181k - $224k this month Apply →
M&A Analyst
Earnin · Mountain View, US · Full-time
this month Apply →
Medical Regulatory Lead
Hippocratic AI · Menlo Park, CA · Full-time
this month Apply →
Summer 2027 Internship - Member of Technical Staff - Frontend
Armadin · Palo Alto · Internship
$75/hr this month Apply →
Talent Sourcing Partner, Executive Search
Roblox · San Mateo, CA, United States · Full-time
$159k - $201k this month Apply →
Platform Security Automation Engineer
TENEX.AI · San Jose, CA · Full-time
this month Apply →
Software Engineer Intern - Summer 2027
Skydio · San Mateo, California, United States · Internship
this month Apply →
Technical Developer Connections Manager
Roblox · San Mateo, CA, United States · Full-time
$62.53 - $76.60/hr this month Apply →
Executive Business Partner, Chief Business Officer
Roblox · San Mateo, CA, United States · Full-time
$76.96 - $92.53/hr this month Apply →
Senior Software Engineer, Video Rendering
Roblox · San Mateo, CA, United States · Full-time
$243k - $295k this month Apply →
Hardware Systems Lead, Industrials
Applied Intuition · Sunnyvale · Full-time
$200k - $270k this month Apply →
GRC Engineer
Applied Intuition · Sunnyvale · Full-time
$160k - $190k this month Apply →
Principal Software Engineer, Agent Infrastructure
Roblox · San Mateo, CA, United States · Full-time
$279k - $345k this month Apply →
Head of Marketing and Communications
Cowboy Space Corporation · San Carlos, CA or Kent, WA · Full-time
this month Apply →
Principal Machine Learning Platform Engineer, Foundation AI
Roblox · San Mateo, CA, United States · Full-time
$295k - $345k this month Apply →
Product Software Engineer (Senior / Staff)
Genesis Molecular AI · San Mateo, CA · Full-time
this month Apply →
Senior Software Engineer - Network Transport
Roblox · San Mateo, CA, United States · Full-time
$243k - $295k this month Apply →
Technical Recruiter
Ambient · Redwood City · Full-time
$135k - $150k this month Apply →
Software Engineer – Distributed Systems
Alluxio · Foster City, California · Full-time
this month Apply →
Software Engineer, Account Security
Roblox · San Mateo, CA, United States · Full-time
$182k - $227k this month Apply →
Controls Software Engineer, Pointing & Tracking
Cowboy Space Corporation · San Carlos, California · Full-time
this month Apply →
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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.