Jobs/Roles/Mechanical & Physical Systems

Mechanical & Physical Systems Jobs

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

2,531 open roles · Updated Sep 21, 2026

2,531 jobs

Merge Labs Scientist - Non-Viral Gene Delivery

San Francisco, CA

$120k–$165k / year

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

Mesh Optical Lead Mechanical Engineer

Gardena, CA

$160k–$190k / year

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

Starpath Polymer Chemist - Space Solar

Hawthorne, CA

$125k–$200k / year

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

Hades Mining Opto-Mechanical Engineer (m/w/d)

Germany

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

Arc Boats Mechanical Engineer

Torrance, CA

$150k–$180k / year

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

Endeavor Optical Networks Lasercom Engineer - All Levels

Culver City, CA

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

Astranis Mechanical Engineer Intern (Summer 2027)

San Francisco, CA

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

Rondo Energy Structural Design Engineer

Alameda, CA

$130k–$150k / year

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

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KoBold Metals Senior Exploration Geologist

Remote

$110k–$170k / year

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

Isomorphic Labs Research Leader / Senior Scientist (In vivo Pharmacology & Translational Sciences), Cambridge, MA

Cambridge, MA

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

Blue Water Autonomy Component Test Engineer

Lexington, MA

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

Quaise Energy Jr. Mechanical CAD Designer

Houston, TX

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

Fuse Energy Renewable Energy Infrastructure Development Lead - Australia

Remote · Australia

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

Wayve Fleet Service and Maintenance Technician

Sunnyvale, CA

$90k–$100k / year

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

Gilmour Space Senior Mechanical Engineer

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

Panthalassa CAD Technician

Portland, OR

$90k–$140k / year

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

PsiQuantum Mechanical Design Engineer – Photonic Hardware

United Kingdom

$67k–$75k / year

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

Figure Systems Integration Engineer - Hand Subsystem

San Jose, CA

$150k–$250k / year

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

Hadrian Mechanical Design Engineer, Automation

San Francisco, CA

$150k–$220k / year

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

Stoke Space Construction & Infrastructure Engineer

Moses Lake, WA · Washington, D.C.

$129k–$194k / year

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

Muon Space Senior Mechanical Engineer, Solar & Deployables

San Jose, CA

$173k–$193k / year

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

Quantum Systems Senior Prototyping Engineer (f/m/d) – Aircraft Engine

Germany

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

Anduril Industries Thermal Engineer, Thermal Protection Systems (TPS)

Mountain View, CA

$140k–$186k / year

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

Nscale SVP, Global Data Center Operations

Americas · APAC

$250k–$350k / year

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

Isar Aerospace Senior Engine Cycle Engineer (m/f/d)

Germany

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

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How many mechanical & physical systems jobs are on BuildList?: There are currently 2,531 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.