Careers

Our companies are made up of insanely talented people driven to change the world — and many of them are hiring. If you have drive, expertise, and a taste for adventure, we whole­heart­edly encourage your interest.

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Showing 26 jobs
Radiant

Summer 2026 Internship - Mechanical Engineer (Fluid Systems, Mechanisms, or Structures)

El Segundo, CA, USA
10 days
Energy
Utilities
51 - 200 employees
Series C+
Internship
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about Summer 2026 Internship - Mechanical Engineer (Fluid Systems, Mechanisms, or Structures) at Radiant
Radiant

Mechanical Engineer - 2026 New Grad (Fluid Systems, Mechanisms, or Structures)

El Segundo, CA, USA
10 days
Energy
Utilities
51 - 200 employees
Series C+
Entry Level
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about Mechanical Engineer - 2026 New Grad (Fluid Systems, Mechanisms, or Structures) at Radiant
Radiant

Fall 2025 Internship - Mechanical Engineer (Fluid Systems, Mechanisms, or Structures)

El Segundo, CA, USA
1 month
Energy
Utilities
51 - 200 employees
Series C+
Internship
Read more
about Fall 2025 Internship - Mechanical Engineer (Fluid Systems, Mechanisms, or Structures) at Radiant
Impulse Space

Development Test Engineering Intern (Summer 2026)

USD 30-30 / hour + Equity

15 days
DeepTech
Defense & Space
Government and Military
Manufacturing
Transportation
51 - 200 employees
Series B
Internship
Read more
about Development Test Engineering Intern (Summer 2026) at Impulse Space
Impulse Space

Automation & Controls Engineering Intern (Summer 2026)

USD 30-30 / hour + Equity

15 days
DeepTech
Defense & Space
Government and Military
Manufacturing
Transportation
51 - 200 employees
Series B
Internship
Read more
about Automation & Controls Engineering Intern (Summer 2026) at Impulse Space
Fourth Power

Senior Mechanical Engineer - Tin Pump

Middleton, MA, USA
1 month
Renewables & Environment
Sustainability
11 - 50 employees
Series A
Senior
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about Senior Mechanical Engineer - Tin Pump at Fourth Power
Fourth Power

Senior Mechanical Engineer-Plant Systems

Middleton, MA, USA
1 month
Renewables & Environment
Sustainability
11 - 50 employees
Series A
Senior
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about Senior Mechanical Engineer-Plant Systems at Fourth Power
Impulse Space

Propulsion Technician

USD 35-50 / hour

1 month
Defense & Space
Government and Military
51 - 200 employees
Series B
Mid-Senior Level
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about Propulsion Technician at Impulse Space
Impulse Space

Thermal Engineer

USD 95k-115k / year + Equity

1 month
DeepTech
Defense & Space
Government and Military
Manufacturing
Transportation
51 - 200 employees
Series B
Mid-Senior Level
Read more
about Thermal Engineer at Impulse Space
Impulse Space

Propulsion Development Engineer (Nozzle)

USD 135k-175k / year + Equity

2 months
Defense & Space
Government and Military
51 - 200 employees
Series B
Mid-Senior Level
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about Propulsion Development Engineer (Nozzle) at Impulse Space
Rocket Lab

Senior Fluid Systems Engineer II

Long Beach, CA, USA

USD 138,800-185k / year + Equity

2 months
Aviation & Aerospace
Space
1001 - 5000 employees
Senior
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about Senior Fluid Systems Engineer II at Rocket Lab
Rocket Lab

Senior Fluid Systems Engineer I, pipeline

Long Beach, CA, USA

USD 116k-145k / year + Equity

2 months
Aviation & Aerospace
Space
1001 - 5000 employees
Senior
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about Senior Fluid Systems Engineer I, pipeline at Rocket Lab
Impulse Space

Senior Propulsion Development Engineer (Combustion Devices)

USD 130k-170k / year + Equity

2 months
Defense & Space
Government and Military
51 - 200 employees
Series B
Senior
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about Senior Propulsion Development Engineer (Combustion Devices) at Impulse Space
Rocket Lab

Mechanical Test and Launch Engineer II

Wallops Island, VA, USA
2 months
Aviation & Aerospace
Space
1001 - 5000 employees
Mid-Senior Level
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about Mechanical Test and Launch Engineer II at Rocket Lab
Rocket Lab

Development Engineer II

Auckland, New Zealand
3 months
Aviation & Aerospace
Space
1001 - 5000 employees
Mid-Senior Level
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about Development Engineer II at Rocket Lab
Impulse Space

Sr. Propulsion Development Engineer

USD 140k-190k / year + Equity

3 months
Defense & Space
Government and Military
51 - 200 employees
Series B
Senior
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about Sr. Propulsion Development Engineer at Impulse Space
Radiant

Senior Fluids Systems Engineer

El Segundo, CA, USA
3 months
Energy
Utilities
51 - 200 employees
Series C+
Senior
Read more
about Senior Fluids Systems Engineer at Radiant
Radiant

Fluids Systems Engineer

El Segundo, CA, USA
3 months
Energy
Utilities
51 - 200 employees
Series C+
Senior
Read more
about Fluids Systems Engineer at Radiant
Rocket Lab

Systems Engineer II - Mechanical and Fluid

Auckland, New Zealand
3 months
Aviation & Aerospace
Space
1001 - 5000 employees
Mid-Senior Level
Read more
about Systems Engineer II - Mechanical and Fluid at Rocket Lab
Rocket Lab

Systems Engineer II - Mechanical and Fluid - IN NEW ZEALAND (Relocation provided)

Long Beach, CA, USA
4 months
Aviation & Aerospace
Space
1001 - 5000 employees
Mid-Senior Level
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about Systems Engineer II - Mechanical and Fluid - IN NEW ZEALAND (Relocation provided) at Rocket Lab
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