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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
Senior Electrical Engineer - Compute Hardware
Applied Intuition · Sunnyvale · Full-time
$140k - $220k Apply →
Security Engineer - Vuln Management (Infra)
Replit · Foster City, CA · Full-time
$210k - $270k Apply →
Research Intern, Thin Films
Periodic Labs · Menlo Park, CA · Internship
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Software Engineer - Backend (Product)
Ambient · Redwood City · Full-time
$168k - $205k Apply →
Industrial Designer
Applied Intuition · Sunnyvale · Full-time
$150k - $190k Apply →
Brand Designer
Applied Intuition · Sunnyvale · Full-time
$100k - $160k Apply →
Procurement & Finance Operations Manager
Periodic Labs · Menlo Park, CA · Full-time
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Senior Hardware Engineer - Infrastructure
Roblox · San Mateo, CA, United States · Full-time
$243k - $295k Apply →
Thermal Design Engineer
Mind Robotics · Palo Alto · Full-time
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Mechanical Design Engineer, Tactile Sensing
Mind Robotics · Palo Alto · Full-time
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Distinguished Engineer, Content Platform
Roblox · San Mateo, CA, United States · Full-time
$399k - $458k Apply →
Senior Software Engineer - Release
Roblox · San Mateo, CA, United States · Full-time
$243k - $295k Apply →
Staff Engineer, Cloud Security
Illumio · Sunnyvale, California - HQ · Full-time
$196k - $235k Apply →
Full Stack Product Counsel
Skydio · San Mateo, California, United States · Full-time
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Senior Security Software Engineer, Vulnerability Management
Roblox · San Mateo, CA, United States · Full-time
$217k - $269k Apply →
Director, Product Management, Consumer Frontend
Roblox · San Mateo, CA, United States · Full-time
$383k - $439k Apply →
Director, Global Supply Management - Mechanicals
Skydio · San Mateo, California, United States · Full-time
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Process Engineer, Powder
Periodic Labs · Menlo Park, CA · Full-time
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Engineering Manager, Home Infrastructure (Recommendation Systems)
Roblox · San Mateo, CA, United States · Full-time
$295k - $345k Apply →
Systems Sales Engineering Manager
Forward Networks · Santa Clara, CA · Full-time
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Senior Security Software Engineer, Infrastructure Security
Roblox · San Mateo, CA, United States · Full-time
$234k - $269k Apply →
Autonomy Engineer - ML & DL Infrastructure
Skydio · San Mateo, California, United States · Full-time
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Product Manager - Drone Stack
Applied Intuition · Sunnyvale · Full-time
$185k - $270k Apply →
Safety Engineer
Mind Robotics · Palo Alto · Full-time
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Senior Security Software Engineer, Application Security
Roblox · San Mateo, CA, United States · Full-time
$269k - $326k Apply →
Principal Engineer, Studio Builder Tools
Roblox · San Mateo, CA, United States · Full-time
$345k - $399k Apply →
Principal Model Optimization Engineer
Roblox · San Mateo, CA, United States · Full-time
$295k - $345k Apply →
Engineering Manager, Application Security
Roblox · San Mateo, CA, United States · Full-time
$295k - $345k Apply →
Electrical Systems Integration Engineer
Applied Intuition · Sunnyvale · Full-time
$125k - $210k Apply →
ML Systems Engineer
Periodic Labs · Menlo Park, CA · Full-time
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Senior/Staff Embedded Software Engineer - Camera Systems
Skydio · San Mateo, California, United States · Full-time
Apply →
Senior Software Engineer - Storage Cache
Roblox · San Mateo, CA, United States · Full-time
$243k - $295k Apply →
Senior Product Manager, App Performance & Architecture
Roblox · San Mateo, CA, United States · Full-time
$281k - $331k Apply →
Solutions Architect - Maritime Defense
Applied Intuition · Sunnyvale · Full-time
$200k - $250k Apply →
Software Engineer II
TENEX.AI · San Jose, CA · Full-time
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Staff Software Engineer, Agent Platform
Replit · Foster City, CA · Full-time
$250k - $365k Apply →
AI Systems, Language & Reasoning Models
Unconventional AI · Remote · Full-time
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Senior Threat Intelligence Analyst, Safety Intelligence
Roblox · San Mateo, CA, United States · Full-time
$155k - $185k Apply →
Autonomy Verification Engineer
Applied Intuition · Sunnyvale · Full-time
$120k - $180k Apply →
Product Designer, HMI
Applied Intuition · Sunnyvale · Full-time
$150k - $210k Apply →
Automotive GTM
Applied Intuition · Sunnyvale · Full-time
$120k - $170k Apply →
Embedded AI Engineer – Android Automotive (On-Device Intelligence)
Applied Intuition · Sunnyvale · Full-time
$183k - $253k Apply →
Senior Revenue and GL Accountant
SnapLogic · San Mateo, CA · Contract
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Principal Security Software Engineer, Application Security
Roblox · San Mateo, CA, United States · Full-time
$326k - $385k Apply →
Electrical Design Engineer
Mind Robotics · Palo Alto · Full-time
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Mechanical Design Engineer
Mind Robotics · Palo Alto · Full-time
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AI Silicon, Design Verification
Unconventional AI · Mountain View, CA · Full-time
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Technical Lead, Mining Autonomy Platform
Applied Intuition · Sunnyvale · Full-time
$125k - $222k Apply →
Executive Business Partner, Strategy and Operations
Roblox · San Mateo, CA, United States · Full-time
$76.96 - $92.53/hr Apply →
Junior System Modeling
Unconventional AI · Remote · Full-time
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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.