Jobs/Roles/Mechanical & Physical Systems

Mechanical & Physical Systems Jobs

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

2,544 open roles · Updated Sep 22, 2026

2,544 jobs

SpaceX Sr. Power Plant Engineer

Starbase, TX

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

Rocket Lab R&D Engineering Intern Spring 2027

Albuquerque, NM

$42k / year

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

Relativity Space Vehicle Structures Design Engineer II

Long Beach, CA

$104k–$156k / year

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

Nvidia Solutions Architect, Data Center MEP

India

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

Blue Origin Structural Analyst III – Fluids & Propulsion – Crew Lunar Lander

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

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

Aalo Atomics Mechanical Engineer - Steam Systems

Austin, TX

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

Fervo Energy Drilling Engineering Internship

Houston, TX

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

Rivian Sr. Mechanical Engineer Interior Door Trim and Center Console

Irvine, CA

$108k–$143k / year

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

Weekly jobs, picked for you.

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

Radiant Staff Structures Engineer

El Segundo, CA

$169k–$208k / year

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

Archer Aircraft Architecture & Integration Engineer

San Jose, CA

$173k–$238k / year

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

Neuralink Neurosurgeon Resident

Austin, TX

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

Redwood Materials Staff Mechanical Design Engineer, EPC

Carson City, NV

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

Meta Thermal/Mechanical Engineer, NPI Technical Readiness

Reston, VA · Menlo Park, CA

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

Helion Energy Senior Engineering Technician, Operations Support

Everett, WA

$85k–$125k / year

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

Xcimer Energy Head of Diagnostics Physics

Denver, CO

$200k–$225k / year

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

Apptronik Staff Mechanical Engineer

Austin, TX

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

General Matter Mechanical Engineer (New Grad)

Los Angeles, CA

$96k–$106k / year

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

AMCA Mechanical Design Engineer

El Segundo, CA

$100k–$130k / year

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

Joby Aviation Mechanical Engineer - Turbomachinery

San Carlos, CA

$105k–$181k / year

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

Oklo Test Process Equipment Engineer

Idaho Falls, ID

$90k–$150k / year

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

X-Bow Systems Mechanical Tooling/Equipment Development Engineer

Luling, TX

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

Electra.aero Senior/Principal Airframe Stress Engineer

Manassas, VA

$130k–$180k / year

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

Vulcan Elements Mechanical Engineer

Research Triangle Park, NC

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

The Boring Company Geotechnical Engineer

United Arab Emirates

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

Sierra Space Mechanical Engineer III (Structures)

Centennial, CO

$111k–$152k / year

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

Explore more roles

Remote Mechanical & Physical Systems Mechanical & Physical Systems salaries Mechanical & Physical Systems in Los Angeles Mechanical & Physical Systems in Seattle Mechanical & Physical Systems in SF Bay Area Mechanical & Physical Systems in Denver Mechanical & Physical Systems in Austin Mechanical & Physical Systems in Orlando 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 2,544 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.