Jobs/Roles/Mechanical & Physical Systems

Mechanical & Physical Systems Jobs

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

2,514 open roles · Updated Sep 21, 2026

2,514 jobs

Relativity Space Senior Materials & Processes Engineer, Welding

Long Beach, CA

$124k–$186k / year

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

Rocket Lab R&D Engineering Intern Summer 2027

Albuquerque, NM

$42k / year

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

Layup Parts Mechanical Engineer

Huntington Beach, CA

$100k–$160k / year

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

Blue Origin Mechanical Engineer - Design & Analysis

Huntsville, AL

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

Scout AI Mechanical Engineer

Sunnyvale, CA

$110k–$205k / year

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

Aalo Atomics Chemical Process Engineer

Austin, TX

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

Fervo Energy Piping Designer

Houston, TX

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

Radiant 2027 New Graduate - Tooling Engineer

El Segundo, CA

$105k–$130k / year

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

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Rivian Staff Service Engineer, Thermal Management Systems

Irvine, CA · Plymouth, MI

$138k–$172k / year

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

Neuralink Facilities Mechanical Specialist

South San Francisco, CA

$72k–$120k / year

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

Foundation Mechanical Engineer Intern

San Francisco, CA

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

Archer Senior Manager, Dimensional Engineering - (SJ2026SB)

San Jose, CA

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

IonQ Senior Staff Structural Analyst - Spacecraft Engineering

San Francisco, CA

$193k–$277k / year

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

Planet Labs Senior Camera Systems Engineer

Remote · San Francisco, CA

$183k–$229k / year

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

Genesis AI Mechanical Engineer

San Francisco, CA

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

Redwood Materials Packaging Engineer

McCarran, NV · Ridgeville, SC

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

Vast Mechanisms Engineer

Long Beach, CA

$112k–$230k / year

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

Meta CapEx Sourcing Manager

China

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

Helion Energy Senior Mechanical Engineer

Everett, WA

$182k–$214k / year

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

Lunar Outpost Thermal Engineering Intern - Summer 2027

Golden, CO

$50k / year

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

Armada Data Center Constructability Engineer

Remote

$114k–$142k / year

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

Skydio Product Design Engineer - Camera

Finland

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

Xcimer Energy Summer 2027 Internship - Mechanical Engineering

Denver, CO

$52k–$73k / year

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

Apptronik Senior System Integration Engineer (Soft Goods/Gloves/Grip)

Austin, TX

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

Joby Aviation Flight Test Mechanic

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

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Frequently asked questions

How many mechanical & physical systems jobs are on BuildList?: There are currently 2,514 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.