Space & Defense Startup Jobs

151 open roles at 12 startups, collected from the companies’ own job boards. Updated Oct 15, 2026.

Guidance, Navigation & Control (GNC) Engineer ↗

Spaceium Inc · Ottawa, Canada

Engineering

Aug 13, 2026

Electrical Engineer ↗

Spaceium Inc · Ottawa, Canada

Engineering

Aug 13, 2026

Manufacturing Technician (CNC Machining & Fabrication) ↗

Spaceium Inc · Ottawa, Canada

Operations

Aug 13, 2026

Senior Product Designer ↗

Dispatch · Remote

DesignRemote

Aug 4, 2026

Integration Engineer ↗

9 Mothers · Austin

Engineering$140K - $175K

Jul 31, 2026

Senior Test Engineer ↗

Icarus · El Segundo

Engineering

Jul 30, 2026

Supply Chain Lead ↗

Icarus · El Segundo

Operations

Jul 30, 2026

Director of Facilities ↗

Icarus · El Segundo

Other

Jul 28, 2026

Field Applications Engineer ↗

9 Mothers · Austin

Engineering$95K - $125K

Jul 27, 2026

Lead Electrical Engineer ↗

Albedo · Broomfield, CO

Engineering

Jul 22, 2026

People Operations Specialist ↗

Astro Mechanica · San Francisco

People & Recruiting$115K - $170K

Jul 8, 2026

Senior Mechanical Design Engineer ↗

Astro Mechanica · San Francisco

Design$150K - $225K

Jul 7, 2026

Senior Forward Deployed Engineer ↗

Icarus · El Segundo

Engineering

Jun 30, 2026

Flight Operations Crew Chief ↗

Icarus · El Segundo

Operations

Jun 30, 2026

Flight Operations Engineer ↗

Icarus · El Segundo

Engineering

Jun 30, 2026

Flight Operations Generalist ↗

Icarus · El Segundo

Operations

Jun 30, 2026

Flight Test Engineer ↗

Icarus · El Segundo

Engineering

Jun 30, 2026

Mechanical Engineer ↗

Icarus · El Segundo

Engineering

Jun 25, 2026

Manufacturing Engineer ↗

Icarus · El Segundo

Engineering

Jun 25, 2026

Senior Engineering Manager ↗

Dispatch · New York

EngineeringRemote

Jun 12, 2026

Mission Integration Engineer ↗

Quindar · Denver, CO

EngineeringRemote$150K - $180K

Jun 5, 2026

Technician ↗

Icarus · El Segundo

Operations

May 27, 2026

Engineer (Formula SAE Track) ↗

Icarus · El Segundo

Engineering

May 27, 2026

Electrical Intern (Fall 26) ↗

Spaceium Inc · Ottawa, Canada

Other

May 25, 2026

Perception Engineer ↗

9 Mothers · Austin

Engineering$110K - $300K

Apr 23, 2026

Senior Aerodynamics Engineer ↗

Astro Mechanica · San Francisco

Engineering$160K - $215K

Apr 16, 2026

Robotic AI Engineer ↗

Spaceium Inc · Ottawa, Canada

Data & AI

Apr 10, 2026

Mechanical Engineer ↗

Spaceium Inc · Ottawa, Canada

Engineering

Apr 10, 2026

Embedded Software Engineer ↗

Spaceium Inc · Ottawa, Canada

Engineering

Mar 17, 2026

Propulsion Technician ↗

Astro Mechanica · San Francisco

Operations$50 – $65 per hour

Mar 3, 2026

Flight Software Engineer ↗

Astro Mechanica · San Francisco

Engineering$90K - $160K

Feb 16, 2026

Software Engineer, Engineering Applications ↗

Astro Mechanica · San Francisco

Engineering$185K - $215K

Feb 13, 2026

Backend Engineer ↗

Dispatch · New York

Engineering

Feb 3, 2026

Fullstack Engineer ↗

Dispatch · New York

Engineering

Feb 3, 2026

Dream Job ↗

Icarus · El Segundo

Other

Jan 30, 2026

Forward Deployed Engineer ↗

Icarus · El Segundo

Engineering

Jan 30, 2026

Senior Manufacturing Engineer ↗

Icarus · El Segundo

Engineering

Jan 30, 2026

Software Engineer (Generalist) ↗

Icarus · El Segundo

Engineering

Jan 30, 2026

Senior Embedded Software Engineer ↗

Icarus · El Segundo

Engineering

Jan 30, 2026

Senior RF Engineer ↗

Icarus · El Segundo

Engineering

Jan 30, 2026

Senior Mechanical Engineer ↗

Icarus · El Segundo

Engineering

Jan 29, 2026

Senior Electrical Engineer ↗

Icarus · El Segundo

Engineering

Jan 29, 2026

Director of Marketing ↗

Astro Mechanica · San Francisco - Remote

MarketingRemote$150K - $180K

Dec 19, 2025

Enterprise Account Executive ↗

Dispatch · New York

Sales

Oct 24, 2025

Backend Engineer ↗

Navier AI · San Francisco

Engineering

Aug 5, 2025

Internship General App ↗

Apolink · Palo Alto

Other

Jul 11, 2025

General Application ↗

Apolink · Palo Alto

Other

Jul 11, 2025

Senior Fullstack Engineer ↗

Dispatch · New York

Engineering

Jun 30, 2025

Full Stack Engineer ↗

Navier AI · San Francisco

Engineering

May 13, 2025

Open Resume Submission ↗

Astro Mechanica · San Francisco

Other

Oct 30, 2024