Jobs/Roles/Mechanical & Physical Systems

Mechanical & Physical Systems Jobs

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

2,598 open roles · Updated Sep 24, 2026

2,598 jobs

Fervo Energy Senior Production Engineer

Houston, TX

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

Rivian Sr. Advanced Diagnostics Engineer (Night Shift)

Normal, IL

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

General Matter Mechanical Engineer

Los Angeles, CA

$80k–$170k / year

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

Archer Airframe Design Lead, Wing

San Jose, CA

$173k–$216k / year

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

Radiant Senior Structural Engineer, Concrete

El Segundo, CA

$134k–$185k / year

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

Meta Mechanical Engineer, Data Center Design Engineering

Menlo Park, CA · San Francisco, CA

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

Sierra Space Mechanical Engineer I (Contract)

Louisville, CO

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

The Boring Company Civil Engineer

Bastrop, TX · Las Vegas, NV

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

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Re:Build Manufacturing Project Engineer (L3) Composites

Rock Hill, SC

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

Freeform Senior Mechanical Engineer

Los Angeles, CA

$140k–$200k / year

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

Impulse Space Staff Propulsion Development Engineer (Thrusters)

Redondo Beach, CA

$150k–$175k / year

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

Muon Space Staff Optical Engineer

Mountain View, CA

$171k–$244k / year

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

Anduril Industries Chief Engineer, Next Generation ISR

Costa Mesa, CA

$253k–$336k / year

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

Shield AI Senior Engineer, Avionics Thermal Engineering (R5298)

Seattle, WA · Washington, D.C.

$130k–$200k / year

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

Saronic Marine Mechanical Engineer (Associate - Principal)

Austin, TX · New Orleans, LA

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

Zipline Mechanical Design Engineer, Structures & Mechanisms

South San Francisco, CA

$145k–$225k / year

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

CesiumAstro Senior Staff Mechanical Engineer

Westminster, CO

$158k–$189k / year

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

Cowboy Space Corporation Senior TCA Mechanical Design Engineer

Kent, WA · Washington, D.C.

$185k–$210k / year

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

Varda Space Senior Propulsion Engineer - Ground Fluids

El Segundo, CA

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

Inversion Senior TPS Design Engineer

Playa Vista, CA

$150k–$210k / year

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

Firefly Aerospace Spacecraft Propulsion Engineer II (Valves)

Cedar Park, TX

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

SpaceX Propulsion Engineer (Falcon Flight Operations)

Hawthorne, CA

$100k–$160k / year

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

Relativity Space Senior Manager, Vehicle Fluids Analysis

Long Beach, CA

$184k–$276k / year

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

Rocket Lab Mechanical Engineer I

Silver Spring, MD

$65k–$85k / year

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

Nvidia Manager, Mechanical Engineering

Santa Clara, CA

$168k–$265k / year

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

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How many mechanical & physical systems jobs are on BuildList?: There are currently 2,598 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.