Jobs/Roles/Mechanical & Physical Systems

Mechanical & Physical Systems Jobs

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

2,663 open roles · Updated Sep 26, 2026

2,663 jobs

Blue Origin Solution Processed Coating Researcher — Lead Engineer

Seattle, WA

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

SpaceX Sr. Mechanical Engineer, Facilities (Starlink)

Redmond, WA

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

Blue Origin Fluids Systems Engineer II

Space Coast, FL · Seattle, WA

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

SpaceX New Graduate Engineer, Propulsion (Raptor)

Hawthorne, CA

$100k–$115k / year

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

Blue Origin Director - MEP Facility Engineering

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

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

SpaceX Integration Engineer (Starship) - Night Shift

Starbase, TX

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

Blue Origin Senior Engineer - Stress Analyst - Lunar Permanence

Seattle, WA · Space Coast, FL · Denver, CO

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

SpaceX Materials Engineer, Metals (Starship)

Hawthorne, CA

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

Weekly jobs, picked for you.

Weekly jobs and company news, tailored to your preferences. Confirm your email to subscribe.

Blue Origin Engines: Materials and Processes Engineer I - Early Career (2026 Starts)

Seattle, WA · Huntsville, AL

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

SpaceX Facilities Engineer, Solar Cell Factory (Starlink)

Bastrop, TX

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

Blue Origin Fluid Mechanical Design Engineer III - Lunar Permanence

Space Coast, FL

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

SpaceX Sr. Materials Engineer, Metals (Starship)

Hawthorne, CA

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

Blue Origin Sr. Structural Analyst - Lunar Permanence

Seattle, WA

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

SpaceX Sr. Mechanical Engineer (Starship Avionics)

Hawthorne, CA

$130k–$180k / year

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

Blue Origin Fluid Systems & Propulsion Engineer I – Early Career & New Graduate Rotation (2027 Starts)

Seattle, WA · Van Horn, TX · Space Coast, FL · Huntsville, AL · Denver, CO

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

SpaceX Structures Engineer, Build (Starship)

Starbase, TX

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

Blue Origin Sr. Thermal & Fluids Engineer — Next-Gen Stage Two Development

Seattle, WA

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

SpaceX Sr. Propulsion Thermal Analyst (Raptor Combustion Devices)

Hawthorne, CA

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

Blue Origin Mk1 Passive Thermal Hardware Engineer III

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

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

SpaceX Sr. Structural Engineer

Hawthorne, CA

$135k–$190k / year

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

Blue Origin Principal Thermal Engineer

Seattle, WA · Space Coast, FL · Denver, CO

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

SpaceX Mechanical Engineer, Tower/Launch and Test

Starbase, TX

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

Blue Origin Materials and Processes (M&P) Engineer Sr, Contamination Control – Lunar Permanence

Space Coast, FL · Seattle, WA · Denver, CO

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

SpaceX Design Criteria Engineer (Starship)

Starbase, TX

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

Blue Origin Fluids Valve Design Engineer Mid Career– Lunar Transportation

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

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

Explore more roles

Remote Mechanical & Physical Systems Mechanical & Physical Systems salaries Mechanical & Physical Systems in Los Angeles Mechanical & Physical Systems in SF Bay Area Mechanical & Physical Systems in Seattle Mechanical & Physical Systems in Denver Mechanical & Physical Systems in Austin Mechanical & Physical Systems in Aerospace Mechanical & Physical Systems in Energy & Climate Mechanical & Physical Systems in Defense Software & Data AI & Autonomy Infrastructure, IT, & Security Electrical & Firmware Manufacturing & Production Test, Quality, & Reliability All jobs

Frequently asked questions

How many mechanical & physical systems jobs are on BuildList?: There are currently 2,663 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.