Jobs/Roles/Mechanical & Physical Systems

Mechanical & Physical Systems Jobs

Mechanical, aerospace, and physical-systems engineering roles at hard-tech companies.

2,519 open roles · Updated Sep 21, 2026

2,519 jobs

Charm Industrial Injection Engineering Manager

Remote

$160k–$195k / year

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

Furientis Mechanical Engineer

Los Angeles, CA

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

GrayMatter Robotics Staff Design Engineer

Los Angeles, CA

$135k–$250k / year

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

Endurance Energy Director of Turbomachinery

Seattle, WA

$225k–$275k / year

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

Ephemeris Net Senior Optical Communications Engineer

Oakland, CA · El Segundo, CA

$170k–$210k / year

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

xLight Senior Structural Engineer

San Francisco, CA

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

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

Icarus Senior Mechanical Engineer

El Segundo, CA

$120k–$220k / year

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

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Mesh Optical Associate Mechanical Engineer (Intern / Co-Op)

Gardena, CA

$54k–$79k / year

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

Orbit Fab Office Manager

Lafayette, CO

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

Still Bright Lead Hydrometallurgy Engineer

Kenilworth, NJ

$156k / year

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

Multiply Labs Scientist II

San Francisco, CA

$115k–$135k / year

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

Starpath Senior/Principal Mechanical Engineer

Hawthorne, CA

$140k–$200k / year

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

Hades Mining Mechanical Engineer (m/w/d)

Germany

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

Endeavor Optical Networks Mechanical Engineer - Mechanisms & Structures

Culver City, CA

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

Arc Boats Senior Mechanical Engineer

Torrance, CA

$150k–$180k / year

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

Colossal Biosciences Clinical Veterinarian

Dallas, TX

$150k–$200k / year

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Bio & Health

Astranis Mechanical Engineer Intern (Spring 2027)

San Francisco, CA

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

Rondo Energy Structural Design Engineer

Alameda, CA

$130k–$150k / year

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

KoBold Metals Senior Underground Mine Engineer

Remote

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

Isomorphic Labs Research Leader / Senior Scientist (In vitro / Cellular Pharmacology), Cambridge, MA

Cambridge, MA

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Bio & Health

Star Catcher Mechanical Engineer

Jacksonville, FL

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

Path Robotics Mechanical Engineer

Columbus, OH

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

Quaise Energy Sr. Mechanical Technician

Malden, MA

$94k–$119k / year

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

Blue Water Autonomy Component Test Engineer

Lexington, MA

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

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Frequently asked questions

How many mechanical & physical systems jobs are on BuildList?: There are currently 2,519 open mechanical & physical systems roles listed on BuildList, refreshed hourly straight from company career pages.
What kinds of companies are hiring mechanical & physical systems?: Ambitious, fast-growing companies building the future — across AI, defense, aerospace, robotics, energy, and more. You can filter the list by sector, company stage, experience level, and location.
Are there remote mechanical & physical systems jobs?: Yes. Use the location filter, or open the remote view for this role to see only fully-remote mechanical & physical systems openings.
How do I apply for mechanical & physical systems jobs?: 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.