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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 Software Engineer, 3D Engine Scalability
Roblox · San Mateo, CA, United States · Full-time
$243k - $295k Apply →
Research Scientist/Research Engineer, Materials Data
Periodic Labs · Menlo Park, CA · Full-time
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Senior Product Manager
Ambient · Redwood City · Full-time
$160k - $200k Apply →
Senior Software Engineer - Consumer Apps Desktop
Roblox · San Mateo, CA, United States · Full-time
$197k - $243k Apply →
Test Engineer, Actuation
Mind Robotics · Palo Alto · Full-time
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Senior Product Manager, Platform (Clinical)
Sprinter Health · Menlo Park, CA · Full-time
$175k - $220k Apply →
Staff Software Engineer, Autonomy Capabilities (R5368)
Shield AI · San Mateo, California · Full-time
$234k - $351k Apply →
Senior Staff Software Engineer, Autonomy Capabilities (R4587)
Shield AI · San Mateo, California · Full-time
$281k - $421k Apply →
Staff Software Engineer, Autonomous Pilot Integration (R5395)
Shield AI · San Mateo, California · Full-time
$234k - $351k Apply →
Senior Staff Software Engineer, Autonomous Pilot Integration (R5402)
Shield AI · San Mateo, California · Full-time
$281k - $421k Apply →
Senior Software Engineer, Autonomy Capabilities (R5339)
Shield AI · San Mateo, California · Full-time
$196k - $294k Apply →
C++ Embedded Software Engineer - Drone Stack
Applied Intuition · Sunnyvale · Full-time
$135k - $200k Apply →
AI Agent Security Architect
Replit · Foster City, CA · Full-time
$230k - $350k Apply →
Supply Chain Business Systems Analyst
Applied Intuition · Sunnyvale · Full-time
$127k - $185k Apply →
Senior Business Recruiter
Skydio · San Mateo, California, United States · Full-time
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Business Recruiter
Skydio · San Mateo, California, United States · Full-time
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Software Engineer, ML Platform
Cursor · Palo Alto, CA · Full-time
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Senior Software Engineer, Developer Productivity
Skydio · San Mateo, California, United States · Full-time
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Supplier Industrialization Engineer
Mind Robotics · Palo Alto · Full-time
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Principal DevOps Engineer
TENEX.AI · San Jose, CA · Full-time
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Senior Staff Engineer, ML Ops (R4941)
Shield AI · San Mateo, California · Full-time
$280k - $420k Apply →
System Designer
Applied Intuition · Sunnyvale · Full-time
$170k - $275k Apply →
Senior Technical Business Development, EU Automotive (Sunnyvale HQ)
Applied Intuition · Sunnyvale · Full-time
$150k - $200k Apply →
Principal Software Engineer, Data Tooling
Roblox · San Mateo, CA, United States · Full-time
$295k - $345k Apply →
Telecom Partnerships & Business Development Lead
Skydio · San Mateo, California, United States · Full-time
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Staff Product Manager, Telecommunications
Skydio · San Mateo, California, United States · Full-time
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System Integration Engineer
Mind Robotics · Palo Alto · Full-time
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Director of Product Compliance
Skydio · San Mateo, California, United States · Full-time
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Build & Release Engineer - New Grad (2027)
Applied Intuition · Sunnyvale · Full-time
$90k - $115k Apply →
OTA/Cloud Validation Engineer - New Grad (2027)
Applied Intuition · Sunnyvale · Full-time
$90k - $115k Apply →
UX Test Engineer - New Grad (2027)
Applied Intuition · Sunnyvale · Full-time
$90k - $115k Apply →
Forward Deployed Engineer
Replit · Foster City, CA · Full-time
$180k - $300k Apply →
Software Engineer, Pretraining Data
Cursor · Palo Alto, CA · Full-time
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Tech Lead, Software Infrastructure and Fleet Management
Mind Robotics · Palo Alto · Full-time
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Principal Software Engineer - Commercial Content
Roblox · San Mateo, CA, United States · Full-time
$295k - $345k Apply →
Senior Data Scientist, Consumer Apps
Roblox · San Mateo, CA, United States · Full-time
$264k - $323k Apply →
AI Engineer (Senior, Staff, Senior Staff, Principal)
Hippocratic AI · Menlo Park, CA · Full-time
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Senior Manager, Hardware Design Engineering
Skydio · San Mateo, California, United States · Full-time
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Product Designer, Defense
Applied Intuition · Sunnyvale · Full-time
$140k - $160k Apply →
Research Scientist - Humanoid Robotics
Applied Intuition · Sunnyvale · Full-time
$250k - $423k Apply →
Senior Software Engineer - Storage
Roblox · San Mateo, CA, United States · Full-time
$243k - $295k Apply →
Senior Software Engineer, iOS
Roblox · San Mateo, CA, United States · Full-time
$197k - $243k Apply →
AEO/GEO/SEO Lead
Replit · Foster City, CA · Full-time
$125k - $170k Apply →
Sr. Engineering Manager - Full Stack
Illumio · HQ - Sunnyvale (Office) · Full-time
$238k - $285k Apply →
Technical Recruiter
Periodic Labs · Menlo Park, CA · Full-time
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Senior Software Engineer - Core UX Studio
Roblox · San Mateo, CA, United States · Full-time
$197k - $243k Apply →
Senior Software Engineer - Core Platform and Systems
Roblox · San Mateo, CA, United States · Full-time
$197k - $243k Apply →
Senior Software Engineer - Economy Platform (Product Dynamics)
Roblox · San Mateo, CA, United States · Full-time
$197k - $243k Apply →
Senior Strategy and Planning Analyst
Skydio · San Mateo, California, United States · Full-time
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Senior Software Engineer, Autonomous Pilot Integration (R5423)
Shield AI · San Mateo, California · Full-time
$196k - $294k 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.