Jobs/Roles/Mechanical & Physical Systems

Mechanical & Physical Systems Jobs

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

2,513 open roles · Updated Sep 21, 2026

2,513 jobs

Castelion Senior Materials & Process Engineer, Materials Testing

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

Halter Mechanical Engineering Manager - Production

New Zealand

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

PhysicsX CFD Engineer

Singapore

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

Waymo Senior Vehicle Structures Engineer

Remote · Mountain View, CA · Novi, MI

$198k–$248k / year

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

Impulse Space Principal Mechanical Engineer - COPVs

Redondo Beach, CA

$135k–$215k / year

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

Neros Senior Facilities Engineer

Torrance, CA

$136k–$191k / year

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

Valar Atomics Director of ModSim

Torrance, CA

$225k–$300k / year

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

Venus Aerospace Senior Test Engineer

Houston, TX

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

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Somos Modelador BIM 4D

Colombia

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

Firestorm Senior Manager, Mechanical Engineering

San Diego, CA

$190k–$210k / year

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

Zipline Senior/Staff Systems Modeling Engineer, Electric Propulsion

South San Francisco, CA

$180k–$255k / year

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

CesiumAstro Visual Communications Specialist

Austin, TX

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

Harbinger Design Release Engineer, Frame

Garden Grove, CA

$140k–$160k / year

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

Northwood Mechanical Engineer- Fleet Operations & Reliability

Torrance, CA

$100k–$175k / year

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

Singularity Senior Mechanical Engineer - Structures

Gardena, CA

$160k–$225k / year

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

Oishii Strawberry Expert Grower, Deployment

Phillipsburg, NJ

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

Cowboy Space Corporation Head of Analysis

Kent, WA · Washington, D.C.

$220k–$272k / year

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

Waabi Autonomous Semi Technician - Swing Shift

Dallas, TX

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

Apex Space Senior Thermal Engineer

Los Angeles, CA

$150k–$190k / year

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

Boom Supersonic Materials & Manufacturing Process Engineer (Early Career, Exceptional Talent)

Centennial, CO

$87k–$117k / year

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

Field AI BIM/VDC Engineer

Irvine, CA

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

Ursa Major Staff Nozzle Design Engineer, Solid Rocket Motors

Berthoud, CO

$143k–$179k / year

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

Allen Control Systems Mechanical Drafter

Austin, TX

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

Harmattan AI Mechanical Engineer (Electronic Warfare)

France

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

CHAOS Industries Staff Mechanical Engineer

El Segundo, CA

$167k–$209k / year

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

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Frequently asked questions

How many mechanical & physical systems jobs are on BuildList?: There are currently 2,513 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.