Jobs/Roles/Mechanical & Physical Systems

Mechanical & Physical Systems Jobs

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

2,664 open roles · Updated Sep 26, 2026

2,664 jobs

SpaceX Sr. Water Treatment Engineer, Solar Cell Factory (Starlink)

Bastrop, TX

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

Blue Origin Sr. Fluids Operations Integrator Engineer

Space Coast, FL · Seattle, WA

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

SpaceX Structural Engineer, Launch Pad (Starship)

Remote · Starbase, TX

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

Blue Origin Mechanical Engineer III

Space Coast, FL

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

SpaceX Water Treatment Engineer, Solar Cell Factory (Starlink)

Bastrop, TX

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

Blue Origin Thermal Systems Analysis Lead - Lunar Permanence

Seattle, WA · Space Coast, FL · Denver, CO · Los Angeles, CA

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

SpaceX Turbomachinery Engineer (Raptor)

Hawthorne, CA

$100k–$118k / year

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

Blue Origin Structural Analysis Lead - Lunar Permanence

Seattle, WA · Denver, CO

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

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SpaceX Mechanisms Engineer (Starship)

Hawthorne, CA

$100k–$140k / year

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

Blue Origin Liquid System Responsible Engineer III — Cryogenic Fluids CAD & Design

Seattle, WA · Space Coast, FL · Huntsville, AL · Denver, CO · Los Angeles, CA

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

SpaceX Integration Engineer (Super Heavy Booster)

Starbase, TX

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

Blue Origin Structural Analyst III - New Glenn Payload Accommodations

Space Coast, FL · Seattle, WA

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

SpaceX Fire Protection Engineer (Starlink)

Redmond, WA

$100k–$140k / year

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

Blue Origin Senior Liaison Engineer, Structural

Space Coast, FL

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

SpaceX Build Engineer (Super Heavy Booster)

Starbase, TX

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

Blue Origin Structural Analyst

Seattle, WA · Huntsville, AL

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

SpaceX Aerodynamics Engineer (Starship)

Starbase, TX

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

Blue Origin Structural Analyst III- Lunar Permanence

Space Coast, FL · Seattle, WA

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

SpaceX Build Engineer, Structures (Starship)

Starbase, TX

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

Blue Origin Sr. Test Engineer - Spacecraft Integration (Space Resources)

Los Angeles, CA

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

SpaceX Sr. Thermal Engineer, Thermal & Fluid Analysis (Starship)

Hawthorne, CA

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

Blue Origin Structural Analyst II

Seattle, WA · Huntsville, AL

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

SpaceX Sr. Aerodynamics Engineer (Starship)

Starbase, TX

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

Blue Origin REVIT/CAD/BIM Facilities Designer

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

$72k–$100k / year

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

SpaceX Thermal Engineer, Thermal & Fluid Analysis (Starship)

Starbase, TX

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

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How many mechanical & physical systems jobs are on BuildList?: There are currently 2,664 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.