"high energy physics" Jobs

1018 open tech roles matching “high energy physics”, taken straight from company career pages — not reposted from other job boards. Most in demand right now: Python, AI/ML, Mechanical Engineering. Every listing is re-checked daily and closed roles are removed.

Showing 20 of 1018 results

Cowboy Space Corporation

Lead radiation effects analysis and resilience strategy for orbital compute systems at Cowboy Space Corporation.

Cowboy Space Corporation San Carlos, California $185k–$200k/yr Published 9 hours ago
SpaceX

Join SpaceX as an Electrical Engineer to lead the development of energy infrastructure and generation systems in Bastrop, TX.

SpaceX Bastrop, TX Published 1 month ago
Cowboy Space Corporation

Join Cowboy Space Corporation as a Senior Mechanisms Engineer to design critical vehicle mechanisms for space-based solar energy systems.

Cowboy Space Corporation Kent, Washington $150k–$180k/yr Published 1 week ago
Flexible on stack
Cowboy Space Corporation

Join Cowboy Space Corporation as a Powerpack Engineer Level II to design and test turbopump components for revolutionary space-based solar energy.

Cowboy Space Corporation Kent, Washington $125k–$155k/yr Published 9 hours ago
Flexible on stack
Cowboy Space Corporation

Join Cowboy Space Corporation as a Senior Flight Dynamics Engineer to develop and analyze advanced aerospace systems in Seattle.

Cowboy Space Corporation Kent, Washington $150k–$200k/yr Published 1 week ago
Flexible on stack
Periodic Labs

Join Periodic Labs as a Research Engineer to build an autonomous lab that accelerates materials discovery through AI and automation.

Periodic Labs Menlo Park, CA $200k–$250k/yr Published 1 month ago
Flexible on stack
Cowboy Space Corporation

Join Cowboy Space Corp as a Staff Engineer to design RF hardware for space-based communication systems.

Cowboy Space Corporation San Carlos, California $219k–$276k/yr Published 9 hours ago
Flexible on stack
Cowboy Space Corporation

Join Cowboy Space Corp as a Senior Mechanisms Engineer to lead gimbal mechanism development for innovative laser communications payloads.

Cowboy Space Corporation San Carlos, California $152k–$220k/yr Published 9 hours ago
Cowboy Space Corporation

Lead the RAS validation strategy for GPU server platforms in a pioneering space-based solar energy company.

Cowboy Space Corporation San Carlos, CA or Seattle, WA $150k–$225k/yr Published 9 hours ago
Flexible on stack
Cowboy Space Corporation

Join Cowboy Space Corp as an Optical Engineer to design high-power fiber laser systems for innovative space-based applications.

Cowboy Space Corporation San Carlos, California $120k–$200k/yr Published 9 hours ago
Flexible on stack
Cowboy Space Corporation

Join Cowboy Space Corporation as a Power Avionics Engineer to design and develop cutting-edge power electronics for space applications.

Cowboy Space Corporation San Carlos, California $120k–$175k/yr Published 9 hours ago
Cowboy Space Corporation

Join Cowboy Space Corporation as a Powerpack Engineer Level III to design and test turbopump components for revolutionary space-based solar energy.

Cowboy Space Corporation Kent, Washington $135k–$175k/yr Published 9 hours ago
Cowboy Space Corporation

Join Cowboy Space Corporation as an Optical Engineer to design and build advanced laser communication systems for space-based solar energy.

Cowboy Space Corporation San Carlos, California $120k–$200k/yr Published 1 week ago
Flexible on stack
Cowboy Space Corporation

Design and develop fluid system hardware for propulsion and thermal management in a pioneering space energy company.

Cowboy Space Corporation Kent, Washington $120k–$150k/yr Published 9 hours ago
Cowboy Space Corporation

Lead the mechanical design of laser communications payloads at Cowboy Space Corporation, driving complex engineering challenges in a fast-paced environment.

Cowboy Space Corporation San Carlos, California Published 1 week ago
Cowboy Space Corporation

Design and implement thermal management solutions for space-based power and compute platforms at Cowboy Space Corporation.

Cowboy Space Corporation San Carlos, California $150k–$200k/yr Published 1 week ago
Cowboy Space Corporation

Design and develop fluid system hardware for propulsion and thermal management in a pioneering space energy company.

Cowboy Space Corporation Kent, Washington $160k–$185k/yr Published 1 week ago
Cowboy Space Corporation

Join Cowboy Space Corporation as a Level I Powerpack Engineer to design and test turbopump components for innovative space-based energy solutions.

Cowboy Space Corporation Kent, Washington $110k–$135k/yr Published 9 hours ago
Flexible on stack
Cowboy Space Corporation

Lead the mechanical design of space-based compute hardware at Cowboy Space Corporation, tackling complex engineering challenges.

Cowboy Space Corporation San Carlos, California $150k–$225k/yr Published 1 week ago
SpaceX

Join SpaceX as a Power Electronics Engineer to design and develop power systems for AI satellites in space.

SpaceX Bastrop, TX Published 1 month ago