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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
Workplace Services Manager
Roblox · San Mateo, CA, United States · Full-time
$146k - $178k this month Apply →
Manager, Engineering - Software Integration - San Mateo (R5237)
Shield AI · San Mateo, California · Full-time
$208k - $311k this month Apply →
Mobile Software Engineer Intern - Summer 2027
Skydio · San Mateo, California, United States · Internship
this month Apply →
Principal Software Engineer
Roblox · San Mateo, CA, United States · Full-time
$295k - $345k this month Apply →
QA Reviewer, Data Annotation
Mind Robotics · Palo Alto · Full-time
this month Apply →
Senior Live Ops Producer
Roblox · San Mateo, CA, United States · Full-time
$142k - $179k this month Apply →
Senior Software Engineer, Realtime Analytics Platform
Roblox · San Mateo, CA, United States · Full-time
$243k - $295k this month Apply →
Hardware Test and Reliability Intern - Summer 2027
Skydio · San Mateo, California, United States · Internship
this month Apply →
Engineering Intern, Product Security
Illumio · Sunnyvale, California - HQ · Internship
$37/hr this month Apply →
Wireless Hardware Engineer Intern - Summer 2027
Skydio · San Mateo, California, United States · Internship
this month Apply →
Software Engineer, Research Tooling
Cursor · Palo Alto, CA · Full-time
this month Apply →
Engineering Manager - Autonomy Storage Infra
Applied Intuition · Sunnyvale · Full-time
$204k - $343k this month Apply →
Senior People Business Partner
Applied Intuition · Sunnyvale · Full-time
$155k - $241k this month Apply →
Electrical Engineer Intern - Summer 2027
Skydio · San Mateo, California, United States · Internship
this month Apply →
Security Research, Intern
Illumio · Sunnyvale, California - HQ · Internship
$37/hr this month Apply →
Tax Accountant
Skydio · San Mateo, California, United States · Full-time
this month Apply →
Compensation Lead
Applied Intuition · Sunnyvale · Full-time
$220k - $240k this month Apply →
Principal Software Engineer, Orchestration
Roblox · San Mateo, CA, United States · Full-time
$295k - $345k this month Apply →
Senior Software Engineer, Data Infrastructure Compute
Roblox · San Mateo, CA, United States · Full-time
$243k - $295k this month Apply →
Head of Supply Chain & Manufacturing Strategy
Skydio · San Mateo, California, United States · Full-time
this month Apply →
Integrated Marketing Manager (Short Term)
Roblox · San Mateo, CA, United States · Contract
$15k - $20k this month Apply →
Sr. Staff Data Engineer
Illumio · HQ - Sunnyvale (Office) · Full-time
$208k - $250k this month Apply →
Flight Test Engineer - Camera Quality
Skydio · San Mateo, California, United States · Full-time
this month Apply →
Application Engineer - Trucking
Applied Intuition · Sunnyvale · Full-time
$150k - $175k this month Apply →
Manager, Infrastructure (R6154)
Shield AI · San Mateo, California · Full-time
$160k - $250k this month Apply →
Executive Talent Business Partner
Roblox · San Mateo, CA, United States · Full-time
$287k - $323k this month Apply →
Full-Stack Software Engineer, People Intelligence
Applied Intuition · Sunnyvale · Full-time
$138k - $208k this month Apply →
Senior Content Designer
Roblox · San Mateo, CA, United States · Full-time
$193k - $230k this month Apply →
Member of Technical Staff - Platform
Armadin · Palo Alto · Full-time
this month Apply →
Governance, Risk, and Compliance (GRC) Lead
Hippocratic AI · Menlo Park, CA · Full-time
this month Apply →
IT Operations Engineer
Applied Intuition · Sunnyvale · Full-time
$120k - $170k this month Apply →
Tools and PLM Engineer
Mind Robotics · Palo Alto · Full-time
this month Apply →
Head of Drone Hardware
Applied Intuition · Sunnyvale · Full-time
$270k - $355k this month Apply →
Senior Strategy & Operations Manager
Earnin · Mountain View, US · Full-time
this month Apply →
Optical Engineer, Test & Metrology
Cowboy Space Corporation · San Carlos, California · Full-time
this month Apply →
Electrical Design Engineer, Power Electronics
Mind Robotics · Palo Alto · Full-time
this month Apply →
Hardware Systems Lead, Drone
Applied Intuition · Sunnyvale · Full-time
$200k - $270k this month Apply →
Senior Director, Digital Marketing
Hippocratic AI · Menlo Park, CA · Full-time
this month Apply →
Senior Software Engineer, Consumer Apps
Roblox · San Mateo, CA, United States · Full-time
$197k - $243k this month Apply →
Senior Manager, Mechanical Engineering - Drone
Applied Intuition · Sunnyvale · Full-time
$225k - $310k this month Apply →
Global Account Manager - Automotive
Applied Intuition · Sunnyvale · Full-time
$150k - $205k this month Apply →
Senior Product Manager, UGC Marketplace
Roblox · San Mateo, CA, United States · Full-time
$281k - $331k this month Apply →
Talent Operations Specialist
Applied Intuition · Sunnyvale · Full-time
$130k - $180k this month Apply →
Lead Product Data Analyst
Hippocratic AI · Menlo Park, CA · Full-time
this month Apply →
Senior Manager, Electrical Engineering - Drone
Applied Intuition · Sunnyvale · Full-time
$258k - $316k this month Apply →
Senior Product Builder
Earnin · Mountain View, US · Full-time
this month Apply →
Ground Station Software Engineer
Cowboy Space Corporation · San Carlos, CA or Kent, WA · Full-time
this month Apply →
Director of IT and Workplace
Hippocratic AI · Menlo Park, CA · Full-time
this month Apply →
Director, Law Enforcement & Critical Harms Operations
Roblox · San Mateo, CA, United States · Full-time
$262k - $312k this month Apply →
Platform Engineer, AI & Security
TENEX.AI · San Jose, CA · 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.