Jobs/Roles/Mechanical & Physical Systems

Mechanical & Physical Systems Jobs

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

2,516 open roles · Updated Sep 21, 2026

2,516 jobs

Specter Aerospace Aerospace Engineer III/IV

Boston, MA

$117k–$165k / year

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

Fuse Nuclear Engineer

Albuquerque, NM

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

Mach Industries Spring 2027 Engineering Internship

Huntington Beach, CA · San Luis Obispo, CA · Victorville, CA

$62k–$114k / year

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

Slip Robotics Técnico de Mantenimiento (Servicio en Campo) - English Language Skills

Mexico

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

Nudge Research Scientist, Cellular Physiology

San Francisco, CA

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

Salient Motion Principal Mechanical Engineer

Torrance, CA

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

Freeform Mechanical Engineering Intern (Spring 2027)

Hawthorne, CA

$62k / year

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

GITAI Senior Mechanical Engineer, Interceptor

Los Angeles, CA

$155k–$200k / year

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

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Exowatt Lead Mechanical Engineer - Heat Exchangers (Austin, TX)

Austin, TX

$180k–$215k / year

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

Sila Nanotechnologies Staff Battery Engineer

Alameda, CA

$151k–$191k / year

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

Performance Drone Works Principal Mechanical Design Engineer

Huntsville, AL

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

General Galactic Propulsion Engineer

El Segundo, CA

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

Mytra PDM & CAD Specialist

Remote · Canada

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

Thea Energy Senior HTS Magnet Engineer

Kearny, NJ

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

TerraFirma Electromechanical Engineer

Austin, TX

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

Vital Lyfe Senior Mechanical Engineer

Torrance, CA

$140k–$170k / year

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

Dominion Dynamics Aerodynamics Engineer

Canada

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

Stratum AI Resource Geologist

Remote · Australia

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

Tiberius Aerospace GNC Engineer

Orange County, CA

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

Havoc AI Senior Drone Engineer

San Diego, CA

$150k–$180k / year

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

Physical Intelligence Robot Prototype Technician

San Francisco, CA

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

Outpost Space Senior Mechanical Engineer

Los Angeles, CA

$210k–$235k / year

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

Gravitics Senior Mechanisms Engineer

Seattle, WA

$140k–$165k / year

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

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

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Frequently asked questions

How many mechanical & physical systems jobs are on BuildList?: There are currently 2,516 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.