Senior Radiation Test Engineer

Responsibilities

• Design fault-tolerant electrical systems capable of operating in harsh radiation environments
• Simulate and model GTO and GEO radiation environments
• Coordinate and execute radiation testing campaigns to upscreen critical components
• Collaborate with the structures team to determine optimal spacecraft shielding levels
• Integrate radiation-hardened systems into the spacecraft through cross-functional teamwork
• Support broader electrical design, hardware bringup, and testing activities
• Assist in recruiting and interviewing new talent to grow the engineering team

Requirements

• Bachelor of Science degree in Nuclear Engineering, Electrical Engineering, Physics, or a related technical field
• Experience with Geostationary radiation environments (TID, SEE, DDD)
• Proven experience designing for and testing for radiation effects
• Experience testing both analog and digital circuits
• Experience working with high-reliability systems
• US Citizenship, Lawful Permanent Residency, or Refugee/Asylee status required

Preferred Qualifications

• Electromechanical design experience
• Experience conducting tests at professional radiation laboratories
• Experience designing dosimeter circuits
• Proficiency with ECAD and MCAD tools (e.g., Altium, Solidworks)

Benefits

• Competitive base salary and significant equity package via incentive stock options
• High-quality company-subsidized healthcare
• Disability and life insurance
• 401(k) retirement planning
• Flexible PTO
• Free on-site catered meals

About the Company

Astranis builds advanced satellites for high orbits, expanding humanity’s reach into the solar system. We provide dedicated, secure networks to large enterprises, sovereign governments, and the US military. Based in Northern California, Astranis is a rapidly growing team of engineers and entrepreneurs dedicated to connecting the world through innovative satellite communications.