Jobs/Roles/Mechanical & Physical Systems

Mechanical & Physical Systems Jobs

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

2,514 open roles · Updated Sep 21, 2026

2,514 jobs

Mind Robotics Mechanical Design Engineer

Palo Alto, CA

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

General Galactic Fluids Engineer

El Segundo, CA

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

Persona AI Welding Engineer

Houston, TX

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

UFORCE USV Operator / Coxswain

United Kingdom

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

fab2 Optomechanical Engineer, Laser Systems

Austin, TX

$115k–$180k / year

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

Mytra Senior Mechanical Engineer

Brisbane, CA

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

Hidden Level Mechanical Engineer

Remote · Syracuse, NY

$82k–$113k / year

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

Thea Energy Senior Mechanical Engineer

Kearny, NJ

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

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Vital Lyfe Mechanical Engineer

Torrance, CA

$95k–$140k / year

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

Dominion Dynamics Senior Advanced Design Engineer

Canada

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

Stratum AI Lead Metallurgist / Mineral Processing Engineer (Middle East & North Africa)

Remote · United Arab Emirates · Australia

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

Tiberius Aerospace Structural Engineer

Orange County, CA

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

Havoc AI Rapid Prototyping Engineer – Drones & Unmanned Systems

San Diego, CA

$150k–$180k / year

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

TerraFirma Civil Engineer

Austin, TX

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

Physical Intelligence Robot Integration Engineer

San Francisco, CA

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

Outpost Space Mechanical Engineer

Los Angeles, CA

$125k–$160k / year

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

Wardstone Mechanical & Structural Engineer

El Segundo, CA

$100k–$160k / year

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

Dawn Aerospace PhD Research Opportunities (University of Canterbury & Dawn Aerospace)

New Zealand

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

Furientis Senior Mechanical Engineer

Los Angeles, CA

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

Arbor Energy Thermodynamics Performance Engineer

El Segundo, CA

$140k–$155k / year

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

GrayMatter Robotics Staff Mechatronics Engineer

Los Angeles, CA

$170k–$200k / year

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

Intramotev Associate Mechanical Engineer

St. Louis, MO

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

Gravitics Structures Analyst

Seattle, WA

$110k–$140k / year

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

Endurance Energy Senior Mechanical Engineer

Seattle, WA

$170k–$230k / year

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

Ephemeris Net 2027 Spring Optical Engineering Internship

Oakland, CA

$70k / year

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

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Frequently asked questions

How many mechanical & physical systems jobs are on BuildList?: There are currently 2,514 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.