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.
482 open roles · Search and filter on the board →
The speedrun talent teamWe're hiring a Product EngineerContract. Students and co-ops welcome. Build the tools job seekers use.>> send this to the best builder you know <<See the role
Mechanical Design Engineer
Associate Mechanical Engineer, Actuators
Mechanic (Deployable)
Mechanical Engineer, Actuators
Mechanic (Deployable)
Senior Mechanical Engineer, Actuators
Mechanic (Deployable)
Senior Electro-Mechanical Manufacturing Engineer
Senior Opto-Mechanical Engineer
Sr. Staff Engineer, Supply Chain - Mechanical Commodities (R6524)
Structures / Mechanical Test Co-op - January 2027 Co-op
Senior Supplier Industrialization Engineering, Mechanical, Intelligence Systems
Senior Manufacturing Engineer, Mechanical (Dive-XL)
Manufacturing Engineer, Mechanical (Dive-XL)
Senior Mechanical Engineer
Mechanical Engineer, Production Test
Lead Mechanical Engineer, Production Equipment
Mechanical Engineer, Production Equipment
Senior Mechanical Engineer, Maneuver Air Defense
Senior Mechanical Engineer, Structures
Mechanical Assembly Technician
Manufacturing Test Engineer, Electrical/Mechanical
Opto-Mechanical Engineer
Director, Mechanical Engineering
Staff Engineer, Fluid and Mechanical Systems - Ranger (R6379)
Senior Electro-Mechanical Manufacturing Engineer
Mechanical Engineer, Welding
Staff Mechanical Engineer
Principal Mechanical Design Engineer
Director, Mechanical Systems X-BAT (R6348)
2027 Early Career Mechanical Engineer
Mechanical Design Engineer II
Senior Mechanical Design Engineer
Mechanical Design Engineer
Mechanical Design Engineer, Automation
Mechanical Operator
Payload Mechanical Engineer
Senior Body Mechanical Engineer
Senior Mechanical Engineer
Director, Mechanical Engineering
Staff Mechanical Product Engineer (Platform)
Senior Staff Engineer, Mechanical & Actuated Systems (R6307)
Staff Mechanical Product Engineer (Production)
Engineer I, Mechanical (R6302) - New Grad
Engineer I, Mechanical Hardware Test
MRB Mechanical Engineering Manager, Fury
Mechanical Engineer, Fluid Systems
Senior Manager, Mechanical Engineering - Drone
MRB Mechanical Engineer, Fury
Mechanical Engineer, Maritime Support Systems
Staff Technician, Mechanical Test
Senior/Staff Mechanical Engineer, Power Electronics
Mechanical Launch Integration Engineer, Space
Production Mechanical Engineer, Space
Mechanical Engineering Manager
Senior Mechanical Engineer, Drone
A&P Mechanic
Mechanical Engineer - Forward Deployed
Mechanisms Engineer
Supply Chain Engineer, Mechanical
Senior Mechanisms Engineer - Vehicle
Prototype Manufacturing Engineer, Mechanical & Fluid Systems
Senior Supplier Industrialization Engineer, Core Tech Mechanical
Senior Supplier Manufacturing Engineer, Core Tech Mechanical
Sr./Staff Mechanical Engineer
Mechanical Engineering Intern - Recreational
Senior Mechanical Engineer, Maritime
Mechanical Engineering Intern - Powertrain
Senior Mechanical Engineer, Autonomous Systems
Technician II, Mechanical Test (R6165)
Senior Supplier Quality Engineer (Mechanical)
Supplier Quality Engineer (Mechanical)
Mechanical Engineer, Hardware Integration - Corsair
Senior Mechanical Engineer, Systems Integration
Mechanical Engineer, Manufacturing Test
Mechanical Engineering Intern
Director, Avionics Mechanical Engineering
Senior Mechanical Engineer - Recreational
Mechanical Design Engineer, Plastics
Senior Mechanical Engineer - Lethality
Mechanical Engineer- Fleet Operations & Reliability
Mechanical Engineer, Roadrunner
Lead Mechanical Engineer, Hardware Test (X-BAT)
Senior Mechanical Design Engineer (Prism)
Mechanical Engineer - Lethality
Spacecraft Mechanical Engineer (Senior)
Senior Mechanisms Engineer - Satellite Mechanisms
Senior Mechanical Engineer
Staff Mechanical Engineer, Battery Pack Design (R6047)
Senior Staff Mechanical Engineer (R5990)
Staff Engineer, Fluid and Mechanical Systems (RX) (R6000)
TCA Mechanical Design Engineer Level 1
Summer 2027 - Mechanical Engineering Intern
Staff/Senior Staff Supplier Industrialization Engineer - Mechanical
Mechanical Engineer, Anduril Expeditionary Systems
DFx Engineer, Mechanical & Fluid Systems
Staff DFx Engineer, Mechanical & Fluid Systems
Senior Mechanical Engineer, Thermal Analysis
Mechanical Engineer, Thunder
Senior DFx Engineer, Mechanical & Fluid Systems
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.