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 Thermal-Fluids Engineer

Austin, TX

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

Saronic Naval Architect – Commercial Vessels

Austin, TX

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

Fluidstack Mechanical Engineer, R&D Team Lead

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

$194k–$237k / year

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

Firefly Aerospace Spacecraft Propulsion Engineer I (Valves)

Cedar Park, TX

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

SpaceX Sr. Mechanical Engineer (MEP/Construction)

Bastrop, TX

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

Aalo Atomics Senior Structural Engineer

Austin, TX

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

Neuralink Optical Engineer

Austin, TX · South San Francisco, CA

$86k–$143k / year

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

Apptronik Senior Mechanical Engineer

Austin, TX

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

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The Boring Company Civil Engineer

Bastrop, TX · Las Vegas, NV

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

Saronic Senior Naval Architect

Austin, TX

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

Fluidstack Rotating Equipment, BTM R&D

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

$190k–$253k / year

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

Firefly Aerospace Chief Engineer - Electrical Engineering

Austin, TX

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

SpaceX Fire Protection Engineer

Bastrop, TX

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

Aalo Atomics Senior FEA Analyst – Nuclear Fuel Behavior & Operations

Austin, TX

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

Neuralink Mechanical Engineer, Implant

Austin, TX

$120k–$224k / year

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

The Boring Company Integration Engineer

Bastrop, TX

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

Saronic Mechanical Design Drafter (Hardware)

Austin, TX

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

Fluidstack Mechanical Engineer, Capacity Delivery

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

$169k–$208k / year

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

Firefly Aerospace Principal Fluid Systems Engineer

Cedar Park, TX

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

SpaceX Structural Engineer (Starlink)

Remote · Bastrop, TX

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

Aalo Atomics Senior Mechanical Design Engineer

Austin, TX

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

Saronic Civil/Site Engineer – Infrastructure

Austin, TX

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

Fluidstack Mechanical Engineer, Demand Management

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 Launch Vehicle Mechanisms Engineer III

Cedar Park, TX

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

SpaceX Thermal Engineer, AI Satellites (Starmind)

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.