Jobs/Mechanical & Physical Systems/Austin

Mechanical & Physical Systems Jobs in Austin

Mechanical & Physical Systems roles at companies building the future — in Austin.

203 open roles · Updated Sep 22, 2026

203 jobs

Last Energy Project Engineer

Austin, TX

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

VVater CAD Designer - Water & Wastewater

Austin, TX

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

Exowatt Lead Optical Engineer (Austin, TX)

Austin, TX

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

TerraFirma Civil Engineer

Austin, TX

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

ICON Senior Mechanical Engineer I

Austin, TX

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

Saronic Senior Mission Operations Sustainment Engineer, MUSV

Austin, TX

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

CesiumAstro Mechanical Engineer II

Austin, TX

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

Allen Control Systems Mechanical Engineer, Staff

Austin, TX

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

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Fluidstack Designer/Detailer (Mechanical/Structural), Modular R&D

Austin, TX · New York, NY · San Francisco, CA · Los Angeles, CA · Seattle, WA

$208k–$263k / year

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

Firefly Aerospace Mechanical Engineer IV (Spacecraft Mechanisms)

Cedar Park, TX

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

SpaceX Test Stand Design & Build Engineer (Structures/Fluid Systems)

McGregor, TX

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

Aalo Atomics Chemical Process Engineer

Austin, TX

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

Neuralink Neurosurgeon Resident

Austin, TX

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

Apptronik Hardware Integration Engineer - Dexterity

Austin, TX

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

The Boring Company Engineering Internships - Summer 2027

Nashville, TN · Las Vegas, NV · Bastrop, TX

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

Last Energy Lead Chemistry & Materials Engineer

Austin, TX

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

Exowatt Lead Thermal Design Engineer (Austin, TX)

Austin, TX

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

TerraFirma Electromechanical Engineer

Austin, TX

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

ICON Materials Engineer II

Austin, TX

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

Saronic Mechanical Engineer - Special Programs

Austin, TX

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

CesiumAstro Wire Harness Design Engineer II

Austin, TX

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

Allen Control Systems Mechanical Engineer, Senior

Austin, TX

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

Fluidstack Structural Engineer, Modular R&D

Austin, TX · New York, NY · San Francisco, CA · Los Angeles, CA · Seattle, WA

$164k–$206k / year

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

Firefly Aerospace Flight Dynamics Engineer III (Trajectory), Spacecraft

Cedar Park, TX

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

SpaceX Sr. Materials Engineer, Silicon Crystal Growth (Starlink)

Bastrop, TX

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

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Frequently asked questions

How many mechanical & physical systems jobs are in Austin?: There are currently 203 open mechanical & physical systems roles in Austin on BuildList, refreshed hourly from company career pages.
What companies hire mechanical & physical systems talent in Austin?: The live list includes companies building the future across AI, defense, aerospace, robotics, energy, and more. Sort and filter the openings to compare employers, levels, sectors, and stages.
Are there remote mechanical & physical systems jobs outside Austin?: Yes. BuildList has a dedicated remote mechanical & physical systems view for roles companies explicitly mark as remote. Regional restrictions can still apply.
How do I apply for mechanical & physical systems jobs in Austin?: 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.