Startups · AI

Senior Mission Engineer

Antares Health · Los Angeles · On-site

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About Antares Health

Backed by Techstars.

About the role

As a key member of the Mission Engineering team, you will lead programs across commercial, defense, and space microreactor missions – both on Earth and in space. You will serve as a primary technical point of contact for customers and stakeholders, driving the development, deployment, and application of Antares systems to meet mission needs.

What they're looking for

  • Bachelor's degree in an engineering discipline (mechanical, electrical, aerospace, nuclear, systems, etc.), physics, or applied science
  • Exceptional technical writing and communication skills, with demonstrated ability to synthesize multidisciplinary engineering work into clear customer-facing deliverables
  • Master’s degree or PhD in an engineering field
  • Proficiency in Python for numerical/multiphysics work and familiarity with modern toolchains (Git and CI/CD)
  • Strong foundations in thermodynamics, heat transfer, fluid mechanics, energy conversion and power systems, and engineering economics
  • Experience developing, integrating, testing, or commissioning complex hardware or energy systems
More about this role

At Antares, our long-term mission is to make clean energy abundant from Earth to the Asteroid Belt. We’re fueled by the belief that advanced nuclear energy can strengthen our military, solve the climate crisis, elevate global living standards, and expand humanity's presence in outer space. To achieve our mission, we’re building mass-producible, inherently safe, deployable microreactors that can be used terrestrially, underwater, and in space.

The Antares team hails from SpaceX, the White House, the Pentagon, the Department of Energy, MIT, Rigetti Computing, General Atomics, Relativity Space, Ursa Major, and National Laboratories like Idaho, Oak Ridge, Los Alamos, and Savannah River. Antares has raised over $600M in venture capital from top-tier investors and has hundreds of million-dollars on contract with the military services, NASA, and the Department of Energy.

As a key member of the Mission Engineering team, you will lead programs across commercial, defense, and space microreactor missions – both on Earth and in space. You will serve as a primary technical point of contact for customers and stakeholders, driving the development, deployment, and application of Antares systems...

Read the full posting on Antares Health's site ↗

Mission Engineering

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