Mechanical engineer jobs at startups
The hardware side of the portfolio runs on mechanical engineers: structures, thermal, manufacturing, test. Aerospace, defense, and robotics companies post these constantly, and they all collect here.
347 open roles · Search and filter on the board →
Mechanisms Engineer, Payloads
Mechanical Engineer, Payloads
Mechanical Engineer Intern (Summer 2027)
Senior Electro-Mechanical Engineer, R&D
2027 Mechanical Engineer Intern
Mechanical Engineer - New Grad
Systems Engineer, Mechanical Design
Senior Supplier Quality Engineer, Precision Mechanical, Intelligence Systems
Senior Mechanical Design Engineer (Multiple Tracks: Core Tech, Lethality, & DFM/DFA)
Mechanical Design Engineer (Multiple Tracks: Core Tech, Lethality, & DFM/DFA)
Senior Electro-Mechanical Manufacturing Engineer
Head of Mechanical Strategic Supply Chain
Supply Chain Manager - Payload/GNC/Electro-mechanical
Mechanical Design Engineer - Towers
Strategic Sourcing Manager - Mechanical (R5858)
Senior Battery Mechanical Engineer
Mechanical Engineer
Senior Mechanical Engineer
Mechanical Engineer | Solar Array Deployable Structures
Mechanical Engineer | Deployable Radiators
Mechanical Engineer - Active Cooling
Lead Mechanical Engineer, Laser Communications
Lead Mechanical Engineer, Compute Systems
Senior TCA Mechanical Design Engineer
Senior Mechanisms Engineer - Separation System
Senior Mechanisms Engineer - Landing Gear System
Senior Mechanisms Engineer - Electromechanical Actuators
Senior Mechanisms Engineer - Aero Control Surfaces
Mechanism Engineer Level 1
Senior Mechanical Engineer
Mechanical Design Engineer
Senior Mechanisms Engineer
Mechanical Engineer
Mechanical Design Engineer, Automation
Mechanical Engineering Internship (Spring or Summer 2027)
2026 Mechanical Engineering Intern
Hardware Engineer (Mechanical, Electrical, Mechatronics, Robotics, Aerospace, or similar)
Mechanical Engineering Internship (Fall 2026)
Electro-Mechanical Engineer
Facilities Mechanical Engineer
Mechanical Engineering Intern (2027 Summer Internship)
Principal Mechanical Engineer, Space Special Programs
Sr. Staff Mechanical Engineer - BlueSky (R5825)
Mechanical Engineer, Rocket Motor Systems
Senior Mechanical Engineer, Rocket Motor Systems
Mechanical System Integration and Test Engineer
Electro-Mechanical Test Engineer
Mechanical Engineer - Undersea Reconnaissance & Strike
Senior Mechanical Engineer - Undersea Reconnaissance & Strike
Spacecraft Mechanisms Build Engineer
Spacecraft Mechanisms and Actuators Engineer
Spacecraft Mechanical Engineer
Mechanical Engineer – Ground Systems (MGSE)
Diesel Mechanic
Aircraft Mechanic
NPI Quality Engineer - Mechanical
Mechanical Engineer, Propulsion
Mechanical Engineer Intern (Summer 2027)
Mechanical Engineer Intern (Spring 2027)
Mechanical Engineer
Engineering Manager, Air Vehicle Mechanical Systems (R5391)
Mechanical Engineer - Special Programs
Mechanical & Scaling Engineer, Droid
Senior/ Staff Mechanical Design Engineer, Motor
Senior Mechanical Engineer, Intelligence Systems
Mechanical Associate Engineer (Spring 2027)
Mechanical Associate Engineer (Summer 2027)
Mechanical Associate Engineer (Winter 2027)
Mechanical Engineer Intern (Spring 2027)
Mechanical Engineer Intern (Summer 2027)
Mechanical Engineer Intern (Winter 2027)
Senior / Staff Mechanical Design Engineer, Battery and Power Electronics
Senior / Staff Mechanical Engineer, Dropbox
Mechanical Design Engineer, Structures & Mechanisms
Mechanical Test Engineer, Avionics
Mechanical Engineer, Ground Systems
Mechanical Engineer, RF Systems
Mechanical Design Engineer - Droid SMI
Materials Lab Technician, Mechanical Testing
Senior Mechanical Engineer, Compute and Communications
Staff Mechanical Engineer, Advanced Targeting & Sensing Systems
Mechanical Engineer, Support System
Senior Mechanical Hardware Reliability Engineer
Mechanical Engineer, Space Special Programs
Mechanical Engineer
Mechanical / Mechatronics Test Engineer, Dropbox
Senior Mechanical Test Engineer, Structures and Mechanisms
Senior Mechanical Engineer, Structures
Mechanical Maintenance Technician
Technical Program Manager- Droid (Structures & Mechanisms)
Mechanical Engineer, Industrial Enclosures
Marine Mechanical Engineer
Senior Electro-Mechanical Engineer, EW
Senior Mechanical Engineer - Cryogenic
Senior Mechanical Engineer, Intelligence Systems
Staff Engineer, Mechanical (R5482)
Staff Engineer, Mechanical Test (R5475)
Battery Mechanical Engineer
Senior Mechanical Design Engineer
Staff Engineer, Mechanical & Actuated Systems (R5293)
Roles here come straight from each speedrun portfolio company and refresh daily. Prefer warm intros over cold applying? Join the speedrun talent network: one signup, and we route you to the founders most likely to need you.