Jobs/Roles/Mechanical & Physical Systems

Mechanical & Physical Systems Jobs

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

2,599 open roles · Updated Sep 24, 2026

2,599 jobs

Blue Origin Senior Thermal Engineer - TeraWave

Seattle, WA

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

Rivian Field Service Technician - Seattle, WA

Seattle, WA · Washington, D.C.

$69k–$92k / year

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

Archer Manager, Mechanical Actuator Development

San Jose, CA

$172k–$230k / year

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

Radiant Senior Mechanisms Engineer

El Segundo, CA

$134k–$185k / year

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

Meta Mechanical Subject Matter Expert

New Albany, OH

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: AI Research

Impulse Space Senior Spacecraft Design Engineer

Redondo Beach, CA

$140k–$195k / year

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

Anduril Industries Senior Mechanical Design Engineer (Multiple Tracks: Core Tech, Lethality, & DFM/DFA)

Costa Mesa, CA

$146k–$194k / year

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

Shield AI Senior Manager, Mechanical Engineering - Avionics (R4416)

Seattle, WA · Washington, D.C.

$220k–$330k / year

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

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Saronic Structures Engineer (Associate - Principal)

Austin, TX · New Orleans, LA

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

Zipline New Products Mechanical Design Engineer

South San Francisco, CA

$135k–$220k / year

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

CesiumAstro Principal Mechanical Engineer I

United Kingdom

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

Firefly Aerospace Spacecraft Thermal Engineer III

Cedar Park, TX

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

SpaceX Facilities Engineer (Fluids & Cryogenics)

Redmond, WA

$100k–$165k / year

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

Relativity Space Propulsion Engineer I, Combustion Devices

Long Beach, CA

$90k–$136k / year

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

Rocket Lab Mechanical Engineering Intern Spring 2027

Canada

$43k / year

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

Nvidia Senior System and Manufacturing CoDesign Architect - Power, Thermal and Packaging

Santa Clara, CA

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

Blue Origin Summer 2027 Materials & Processes Internship - Graduate

Seattle, WA · Space Coast, FL · Huntsville, AL

$79k / year

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

Rivian Sr. Staff NVH Integrations Engineer

Irvine, CA

$196k–$245k / year

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

Archer Staff Equipment Design Engineer

San Jose, CA

$173k–$216k / year

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

Radiant Mechanical Engineer, Fluid Systems - 2026 New Graduate

El Segundo, CA

$105k–$125k / year

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

Meta Industrial Design Architect (ME/PDE)

Seattle, WA

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: AI Research

Impulse Space Avionics Mechanical Engineer II

Redondo Beach, CA

$115k–$140k / year

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

Anduril Industries Senior Mechanical Engineer

Australia

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

Shield AI Engineer II, Structural Analysis (R4952)

Seattle, WA · Washington, D.C.

$100k–$160k / year

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

Saronic Perception Hardware Engineer

Austin, TX

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

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How many mechanical & physical systems jobs are on BuildList?: There are currently 2,599 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.
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