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 20, 2026

2,514 jobs

Plantd Engineering Co-op Spring 2027

Oxford, NC

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

Sila Nanotechnologies Mechanical Engineer, Equipment Engineering

Alameda, CA

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

Science Mechanical Engineer

Alameda, CA

$110k–$180k / year

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

Rainmaker Mechanical Engineer

El Segundo, CA

$95k–$120k / year

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

Lydian Chemical Synthesis Engineer/Scientist Co-op

Boston, MA

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

Exowatt Mechanical Engineer – Optical Systems (Miami, FL)

Miami, FL

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

Performance Drone Works Junior Mechanical Engineer

Huntsville, AL

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

Slip Robotics Técnico de Mantenimiento (Servicio en Campo) - Turno de noche

Mexico

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

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Freeform Senior Factory Infrastructure Engineer

Los Angeles, CA

$140k–$200k / year

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

Regent Senior Manager, Structures

North Kingstown, RI

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

Mind Robotics CAE Engineer

Palo Alto, CA

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

JetZero Propulsion Integration Engineer

Long Beach, CA

$150k–$180k / year

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

Mariana Minerals Sr./Staff Architect

San Francisco, CA · Houston, TX

$130k–$200k / year

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

General Galactic Mechanical Design Engineer (Electric Propulsion)

El Segundo, CA

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

Persona AI Mechanical Engineer

Houston, TX

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

UFORCE Head of Maritime Engineering

United Kingdom

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

fab2 Optical Systems Engineer

Austin, TX

$130k–$200k / year

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

Vital Lyfe Mechanical Engineering Internship - Fall 2026

Torrance, CA

$62k–$69k / year

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

Hidden Level Senior Mechanical Engineer

Remote · Syracuse, NY

$113k–$140k / year

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

Mytra Senior Packaging Engineer

Brisbane, CA

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

Thea Energy Senior Engineering Program Manager

Kearny, NJ

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

Tiberius Aerospace Structural Engineer

Orange County, CA

$140k–$180k / year

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

Havoc AI Mechanical Engineer – Drone Development, Design & Test

San Diego, CA

$150k–$180k / year

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

Physical Intelligence Prototype Engineer

San Francisco, CA

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

Outpost Space VP Vehicle Engineering

Los Angeles, CA

$275k–$325k / year

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

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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.