Jobs/Mechanical & Physical Systems/SF Bay Area

Mechanical & Physical Systems Jobs in SF Bay Area

Mechanical & Physical Systems roles at companies building the future — in SF Bay Area.

388 open roles · Updated Sep 22, 2026

388 jobs

Westmag Engineering Intern

South San Francisco, CA

Job type: Mechanical & Physical Systems
Seniority: Intern
Sector: Robotics

Pacific Fusion Senior Mechanical Engineer - Vacuum Systems

Fremont, CA

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Energy & Climate

Fuse Nuclear Engineer

San Leandro, CA

$105k–$155k / year

Job type: Mechanical & Physical Systems
Seniority: Mid-Level
Sector: Energy & Climate

Nudge Research Scientist, Cellular Physiology

San Francisco, CA

Job type: Mechanical & Physical Systems
Seniority: Mid-Level
Sector: Bio & Health

Sila Nanotechnologies Staff Battery Engineer

Alameda, CA

$151k–$191k / year

Job type: Mechanical & Physical Systems
Seniority: Staff / Principal
Sector: Energy & Climate

Physical Intelligence Robot Prototype Technician

San Francisco, CA

Job type: Mechanical & Physical Systems
Seniority: Entry-Level
Sector: Robotics

xLight Senior Structural Engineer

San Francisco, CA

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Compute & Semiconductors

Ephemeris Net Senior Optical Communications Engineer

Oakland, CA · El Segundo, CA

$170k–$210k / year

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Aerospace

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Merge Labs Research Associate - Neurobiology (In Vivo Imaging)

San Francisco, CA

$95k–$120k / year

Job type: Mechanical & Physical Systems
Seniority: Entry-Level
Sector: Bio & Health

Astranis Mechanical Engineer Intern (Spring 2027)

San Francisco, CA

Job type: Mechanical & Physical Systems
Seniority: Entry-Level
Sector: Aerospace

Rondo Energy Mechanical Engineer – Field Integrations

Alameda, CA

$115k–$125k / year

Job type: Mechanical & Physical Systems
Seniority: Mid-Level
Sector: Energy & Climate

PsiQuantum Senior Mechanical Engineer, Photonic Systems

Palo Alto, CA

$168k–$197k / year

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Compute & Semiconductors

Figure Systems Integration Engineer - Actuation Systems

San Jose, CA

$150k–$250k / year

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Robotics

Muon Space Staff Spacecraft Platform Engineer

San Jose, CA

$202k–$223k / year

Job type: Mechanical & Physical Systems
Seniority: Staff / Principal
Sector: Aerospace

Antora Energy Senior / Staff Mechanical Engineer, Fluid Systems

San Jose, CA

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Energy & Climate

Waymo Senior Vehicle Interior Engineer

Remote · Mountain View, CA · Novi, MI

$196k–$248k / year

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Transportation

Zipline Materials Engineer Intern (Spring & Summer 2027)

South San Francisco, CA

Job type: Mechanical & Physical Systems
Seniority: Intern
Sector: Aerospace

Cowboy Space Corporation Senior Mechanical Engineer

San Carlos, CA

$150k–$200k / year

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Aerospace

Fluidstack Turbomachinery Engineer, Thermofluids

Austin, TX · San Francisco, CA · Los Angeles, CA

$210k–$260k / year

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Compute & Semiconductors

SpaceX Summer 2027 Engineering Internship/Co-op

Bastrop, TX · Bloomfield, CT · Brownsville, TX · Cape Canaveral, FL · Hawthorne, CA · Irvine, CA · Long Beach, CA · McGregor, TX · Palo Alto, CA · Redmond, WA · Vandenberg, CA · Woodinville, WA

$58k / year

Job type: Mechanical & Physical Systems
Seniority: Intern
Sector: Aerospace

Nvidia Liquid-Cooling Specialist - Datacenter

Santa Clara, CA

$60k–$121k / year

Job type: Mechanical & Physical Systems
Seniority: Mid-Level
Sector: Compute & Semiconductors

Blue Origin Senior Spacecraft Solar Array Engineer- TeraWave

Seattle, WA · Denver, CO · Los Angeles, CA · Cupertino, CA

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Aerospace

Rivian Sr. Staff Software Engineer, Pose, Localization & Calibration, Autonomy

Palo Alto, CA

Job type: Mechanical & Physical Systems
Seniority: Mid-Level
Sector: Transportation

Foundation Senior Mechanical Engineer (Actuators)

San Francisco, CA

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Robotics

Archer Powertrain Architect — Hybrid-Electric Propulsion

San Jose, CA

$173k–$238k / year

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Aerospace

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Frequently asked questions

How many mechanical & physical systems jobs are in SF Bay Area?: There are currently 388 open mechanical & physical systems roles in SF Bay Area on BuildList, refreshed hourly from company career pages.
What companies hire mechanical & physical systems talent in SF Bay Area?: The live list includes companies building the future across AI, defense, aerospace, robotics, energy, and more. Sort and filter the openings to compare employers, levels, sectors, and stages.
Are there remote mechanical & physical systems jobs outside SF Bay Area?: Yes. BuildList has a dedicated remote mechanical & physical systems view for roles companies explicitly mark as remote. Regional restrictions can still apply.
How do I apply for mechanical & physical systems jobs in SF Bay Area?: Every listing links straight to the company's own application page — BuildList doesn't sit between you and the employer, so there's no account or middleman.