Jobs/Roles/Mechanical & Physical Systems

Mechanical & Physical Systems Jobs

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

2,575 open roles · Updated Sep 23, 2026

2,575 jobs

Blue Origin Principal Mechanisms Design Engineer - TeraWave

Seattle, WA

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

Fervo Energy Completions Engineering Internship

Houston, TX

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

Rivian Lead Global Supply Manager - Interiors, Seating & Restraints, Exteriors & Lighting, Closures

Irvine, CA

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

Archer Technical Lead, Turbogenerator

San Jose, CA

$207k–$259k / year

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

Neuralink Optical Engineer

Austin, TX · South San Francisco, CA

$86k–$143k / year

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

General Matter Mechanical Engineer (PE) - Los Angeles

Los Angeles, CA

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

Radiant Senior Thermal Modeling Engineer

El Segundo, CA

$140k–$225k / year

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

Meta Mechanical Engineering Technician, Robotics Hardware Engineering

Redmond, WA

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

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Helion Energy Principal Experimental Scientist - RF

Everett, WA

$230k–$270k / year

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

Sierra Space Structural Analysis Engineer III

Louisville, CO · Centennial, CO

$111k–$152k / year

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

Joby Aviation Senior / Staff Aircraft Systems Engineer

Santa Cruz, CA

$161k–$273k / year

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

Xcimer Energy Director of Nuclear Engineering

Denver, CO

$220k–$260k / year

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

The Boring Company Senior Mechanical Engineer

Bastrop, TX

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

Re:Build Manufacturing Battery Engineer - Mechanical

New Kensington, PA · San Francisco, CA

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

Pacific Fusion Mechanical Design Engineer

San Leandro, CA

$138k–$264k / year

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

Freeform Senior Design Engineer (Advanced Energy Hardware)

Hawthorne, CA

$150k–$200k / year

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

Impulse Space Advanced Mission Concepts Engineer (Staff)

Redondo Beach, CA

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

Panthalassa Fluid Dynamicist

Portland, OR

$115k–$175k / year

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

Stoke Space Stress Analyst

Kent, WA · Washington, D.C.

$110k–$148k / year

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

Muon Space Senior Mechanical Engineer - Spacecraft Instrument Mechanisms

Mountain View, CA

$173k–$193k / year

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

Anduril Industries Winter 2027 Mechanical Engineer Co-op

Quincy, MA

$71k–$104k / year

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

Nscale Pipeline Engineer / Manager

United States

$120k–$180k / year

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

Isar Aerospace Fluids Engineer (m/f/d)

Germany

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

Shield AI Engineer II, Propulsion - Engine Performance (R5907)

Dallas, TX

$94k–$142k / year

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

K2 Space Principal Solar Design Engineer

Los Angeles, CA

$175k–$200k / year

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

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How many mechanical & physical systems jobs are on BuildList?: There are currently 2,575 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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