All Hardware & Physical Engineer jobs
Hardware & Physical Engineer · San Francisco

Hardware & Physical Engineer Jobs in San Francisco

There are currently 197 open Hardware & Physical Engineer jobs in San Francisco & Bay Area across 46 AI startups. 37% of these roles are at Series A–B startups. Every listing links straight to the company's official application page.

197Open roles
46Companies hiring
Sep 14, 2026Last updated
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Funding-stage mix

Series A 46 (23%)Growth 39 (20%)Series C 27 (14%)Series B 26 (13%)Series D 25 (13%)Seed 14 (7%)Debt 12 (6%)Unknown 4 (2%)Series E 3 (2%)Pre-Seed 1 (1%)
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Open Hardware & Physical Engineer Roles in San Francisco

RoleCompanyStageLocationPosted
Internship 2027 Hardware Engineer, Machine Integration & TestBedrock RoboticsSeries BSan Francisco, CASep 14, 2026
Staff Mechanical EngineerLambdaDebtMultiple locationsSep 14, 2026
Senior Mechanical Delivery EngineerLambdaDebtMultiple locationsSep 14, 2026
Senior Mechanical Controls EngineerLambdaDebtMultiple locationsSep 14, 2026
Embedded Hardware Engineer ( PCB)Efficient ComputerSeries AMultiple locationsSep 14, 2026
Hardware Test Infrastructure EngineerEfficient ComputerSeries ASan Jose, CASep 14, 2026
Senior Embedded EngineerEfficient ComputerSeries AMultiple locationsSep 14, 2026
Staff Electrical Engineer - Medium VoltageLambdaDebtSan Francisco Office (Fremont St)Sep 13, 2026
Staff Electrical Engineer - Low VoltageLambdaDebtMultiple locationsSep 13, 2026
Senior Hardware Reliability & Test EngineerAtomsGrowthMultiple locationsSep 12, 2026
Senior Systems Integration and Test Engineer, Platform IntroductionAtomsGrowthMultiple locationsSep 12, 2026
Embedded EngineerPhysical IntelligenceSeries BSan FranciscoSep 12, 2026
Automation Controls EngineerHadrianSeries DSan Francisco Bay Area, CASep 11, 2026
Staff Mechanical Engineer - Data Center CoolingLambdaDebtMultiple locationsSep 11, 2026
Internship 2027 Sensor Hardware Test EngineerBedrock RoboticsSeries BSan Francisco, CASep 10, 2026
Internship 2027 Hardware EngineerBedrock RoboticsSeries BSan Francisco, CASep 10, 2026
Lead Electrical EngineerAtomsGrowthMultiple locationsSep 10, 2026
Mechanical EngineerAtomsGrowthMultiple locationsSep 10, 2026
Senior Electrical EngineerAtomsGrowthMultiple locationsSep 10, 2026
Senior Embedded Firmware EngineerAtomsGrowthMultiple locationsSep 10, 2026
Senior Robotics Test EngineerAtomsGrowthMultiple locationsSep 10, 2026
Staff Systems Integration Engineer, Hardware-in-the-Loop (HIL)AtomsGrowthMultiple locationsSep 10, 2026
Structural EngineerAtomsGrowthMultiple locationsSep 10, 2026
Fluids / Mechanical Engineer, R&DFluidStackSeries AMultiple locationsSep 10, 2026
Controls Engineer, R&DFluidStackSeries AMultiple locationsSep 10, 2026
Structural Engineer, R&DFluidStackSeries AMultiple locationsSep 10, 2026
Hardware Engineer, System DesignNormalSeries BMultiple locationsSep 10, 2026
Mechanical Design Engineer, Motor Design & PrototypingOpenAIGrowthSan FranciscoSep 10, 2026
Mechanical Engineer, Dynamometer and Actuator Testing InfrastructureOpenAIGrowthSan FranciscoSep 10, 2026
Mechanical Design EngineerPacific FusionSeries AFremont, CASep 10, 2026
Mechanical Engineer - Pulsed PowerPacific FusionSeries AMultiple locationsSep 10, 2026
Senior Mechanical Engineer - Pulsed PowerPacific FusionSeries AMultiple locationsSep 10, 2026
Senior Mechanical Engineer - Pulser ModulesPacific FusionSeries AMultiple locationsSep 10, 2026
Senior Mechanical Engineer - Vacuum SystemsPacific FusionSeries AMultiple locationsSep 10, 2026
Senior Structures EngineerPacific FusionSeries AMultiple locationsSep 10, 2026
AV Hardware Mechanical EngineerNuroSeries EMountain View, California (HQ)Sep 9, 2026
Electrical Design Engineer - Data CenterCrusoeDebtMultiple locationsSep 8, 2026
Control Systems Software Engineer, RoboticsOpenAIGrowthSan FranciscoSep 8, 2026
Hardware Prototype & Test EngineerEight SleepSeries DSan FranciscoSep 3, 2026
Electrical Engineer - ATELunar EnergySeries DMultiple locationsSep 3, 2026
Senior Firmware Engineer - CommunicationsLunar EnergySeries DMultiple locationsSep 3, 2026
Mechanical Design Engineer, AutomationHadrianSeries DSan Francisco Bay Area, CASep 2, 2026
Electrical EngineerFigure AISeries CMultiple locationsSep 2, 2026
Hardware Engineer (Mechanical, Electrical, Mechatronics, Robotics, Aerospace, or similar)Unlimited IndustriesSeedSan FranciscoSep 2, 2026
Lead RF PCB Layout EngineerArray LabsGrowthRedwood City, CASep 1, 2026
Senior RF PCB Layout EngineerArray LabsGrowthRedwood City, CASep 1, 2026
Systems Integration Engineer, Build Systems | Consumer DevicesOpenAIGrowthSan FranciscoAug 31, 2026
Mechanical Engineer (New Grad / Spring 2027)Eight SleepSeries DSan FranciscoAug 28, 2026
Electrical Engineer (New Grad / Spring 2027)Eight SleepSeries DSan FranciscoAug 28, 2026
Senior HPC Platform Hardware EngineerLambdaDebtSan Jose Office (Zanker)Aug 28, 2026
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FAQ

How many Hardware & Physical Engineer jobs are open in San Francisco?

There are currently 197 open Hardware & Physical Engineer jobs in San Francisco across 46 AI startups on Fast AI Jobs.

What funding stages are hiring Hardware & Physical Engineers in San Francisco?

37% of open Hardware & Physical Engineer roles in San Francisco are at Series A–B startups, with the rest spread across seed and later-stage companies.

How often is this list updated?

Listings are refreshed daily from official company career pages and deduplicated by posting. Every link points to the original application page.