Jobs/Roles/Mechanical & Physical Systems

Mechanical & Physical Systems Jobs

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

2,373 open roles · Updated Sep 11, 2026

2,373 jobs

Hadrian Systems Engineer, Mechanical Design

San Francisco, CA

$165k–$220k / year

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

Muon Space Staff Structural Analyst

San Jose, CA

$212k–$234k / year

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

Pixxel Mechanical Assembly Integration and Testing (MAIT) Engineer

India

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

Etched Mechanical Engineer

Cupertino, CA

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

Antora Energy Senior / Staff Plant Process & Controls Engineer

Big Stone City, SD

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

Anduril Industries Mechanical Engineer, Manufacturing Automation

Costa Mesa, CA

$115k–$171k / year

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

Quantum Systems Prototyping Design Engineer

Ukraine

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

Lightmatter Sr. Staff Thermo-Mechanical Engineer

Mountain View, CA

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

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ICON Mechanical Engineer II, Titan

Austin, TX

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

Isar Aerospace Propulsion Valves Engineer (m/f/d)

Germany

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

Stord Industrial Engineer

DFW2 Dallas, TX

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Supply Chain

Form Energy Staff Mechanical Engineer, Hardware Engineering

Berkeley, CA

$148k–$222k / year

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

Neko Health Senior Mechanical Design Engineer

Sweden

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Bio & Health

Shield AI Staff Engineer, Aircraft Configuration Design (R5830)

San Diego, CA

$144k–$210k / year

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

True Anomaly Senior Mechanical Engineer, Spacecraft

Denver, CO · Long Beach, CA

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

PhysicsX CFD Engineer

New York, NY

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

Saronic Mechanical Engineer Intern (Summer 2027)

Austin, TX

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

Isomorphic Labs Research Leader (DMPK), Cambridge, MA

Cambridge, MA

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Bio & Health

Venus Aerospace Senior Test Engineer

Houston, TX

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

Neros Senior Facilities Engineer

Torrance, CA

$136k–$191k / year

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

K2 Space Senior Mechanical Engineer (Propulsion)

Los Angeles, CA

$140k–$175k / year

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

Nscale Design Lead (Data Centre)

South Korea

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

Castelion Senior Warhead Design Engineer

Torrance, CA

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

Valar Atomics Instrumentation & Controls Specialist

Orangeville, UT

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

Halter Lead Mechanical Engineer - Machine Design

New Zealand

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

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Frequently asked questions

How many mechanical & physical systems jobs are on BuildList?: There are currently 2,373 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.