Jobs/Roles/Mechanical & Physical Systems

Mechanical & Physical Systems Jobs

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

2,513 open roles · Updated Sep 21, 2026

2,513 jobs

Fuse Energy Civil Engineer - Renewables & Infrastructure

United Kingdom

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

Wayve Mechanical Design Engineer

United Kingdom

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

Gilmour Space Senior Propulsion Engineer (Fluid Systems)

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

Canva AI Quality Evaluator - Italian (12-month Contract)

Remote · Italy

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

PsiQuantum Cryostat Equipment Engineer

Milpitas, CA

$104k–$123k / year

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

Panthalassa Senior Mechanical Engineer, Marine Operations

Portland, OR

$175k–$200k / year

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

Figure Senior Gear Design Engineer

San Jose, CA

$160k–$250k / year

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

Unspun Field Service Representative

India

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

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Ayar Labs Sr. Engineer, Optical Modeling and Statistical Analysis

San Jose, CA

$170k–$192k / year

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

Lilac Solutions Process Engineer, Lithium Extraction

Oakland, CA

$100k–$140k / year

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

Hadrian Construction Field Engineer, Structural

Cherokee, AL

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

Stoke Space Early Career Engineer, Nova

Kent, WA · Washington, D.C.

$96k–$121k / year

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

Muon Space Spacecraft Structures Analyst (Opto-Mechanical Focus)

San Jose, CA

$182k–$204k / year

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

Quantum Systems Lead Design Engineer

Ukraine

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

Anduril Industries Thermal Engineer, Thermal Protection Systems (TPS)

Seattle, WA

$129k–$171k / year

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

Helsing Prototyping Engineer

United Kingdom

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

Nscale Senior MEP Manager (Mechanical / Electrical / Plumbing)

Americas

$140k–$200k / year

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

Isar Aerospace Fluid Systems Engineer (f/m/d)

Germany

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

Form Energy Mechanical Engineer II, Advanced Product Development

Weirton, WV

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

Antora Energy Head of Epitaxy Program

Sunnyvale, CA

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

Shield AI Principal Engineer, Fluid & Thermal Systems (R5620)

Seattle, WA · Washington, D.C. · Dallas, TX

$266k–$400k / year

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

ICON Mechanical Engineer II, Titan

Austin, TX

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

K2 Space Senior Satellite Mechanical Engineer, Optical Structures

Los Angeles, CA

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

True Anomaly Associate Ground & Flight Test Engineer, Integration & Safety

Denver, CO · Long Beach, CA

$80k–$160k / year

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

Saronic Naval Architect Intern (Summer 2027)

Austin, TX

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

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How many mechanical & physical systems jobs are on BuildList?: There are currently 2,513 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.
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