Radiation Test Engineer
Astranis — Tracked from its greenhouse job board
About the role
Astranis builds advanced satellites for high orbits, expanding humanity’s reach into the solar system. Today, Astranis satellites provide dedicated, secure networks to highly-sophisticated customers across the globe— large enterprises, sovereign governments, and the US military. With five satellites on orbit and many more set to launch soon, the company is servicing a backlog of more than $1 billion of commercial contracts. Astranis is the preferred satellite communications partner for buyers with stringent requirements for uptime, data security, network visibility, and customization. Astranis has raised over $750 million from some of the world’s best investors, from Andreessen Horowitz to Blackrock and Fidelity, and employs a team of 450 engineers and entrepreneurs. Astranis designs, builds, and operates its satellites out of its 153,000 sq. ft. headquarters in Northern California, USA.
Astranis builds advanced satellites for high orbits, expanding humanity’s reach into the solar system. Today, Astranis satellites provide dedicated, secure networks to highly-sophisticated customers across the globe— large enterprises, sovereign governments, and the US military. With five satellites on orbit and many more set to launch soon, the company is servicing a backlog of more than $1 billion of commercial contracts. Astranis is the preferred satellite communications partner for buyers with stringent requirements for uptime, data security, network visibility, and customization. Astranis has raised over $750 million from some of the world’s best investors, from Andreessen Horowitz to Blackrock and Fidelity, and employs a team of 450 engineers and entrepreneurs. Astranis designs, builds, and operates its satellites out of its 153,000 sq. ft. headquarters in Northern California, USA.
Radiation Test Engineer
As our Radiation Test Engineer you will be responsible for analyzing and testing candidate electronics for our spacecraft. This position requires hands-on experience validating parts for radiation environments specific to aerospace.
Role
Support the design of fault tolerant electrical systems for operating in a radiation environment
Simulate and model the GTO and GEO radiation environments on PCBA designs
Coordinate and run radiation testing campaigns to upscreen components
Develop fault-tolerant systems & operations into the spacecraft by working closely with the rest of the team
Support other electrical design, bringup, and test activities
Assist in recruiting, interviewing, and hiring additional teammates to our rapidly-growing team
Requirements
Bachelor of Science degree in nuclear engineering, electrical engineering, physics, or equivalent technical field
A passion for hardware development, including working in a fast-paced environment and hands-on design and development
Experience with electrical design
Experience designing and testing for radiation effects
Experience in testing analog and digital circuits
Experience with fault-tolerant high reliability systems
US Citizenship or Green Card
Bonus
Experience developing electrical designs in space or other high-radiation environments
Experience with the Geostationary radiation environment (TID, SEE, DDD)
Experience running tests at radiation labs
Experience with designing dosimeter circuits
ECAD + MCAD Experience (Altium, Solidworks)
What we offer:
All our positions offer a compensation package that includes equity and robust benefits.
Base pay is just one component of Astranis’s total rewards package. Your compensation also includes a significant equity package via incentive stock options, high-quality company-subsidized healthcare, disability and life insurance, 401(k) retirement planning, flexible PTO, and free on-site catered meals.
Astranis pay ranges are informed and defined through professional-grade salary surveys and compensation data sources. The actual base salary offered to a successful candidate will additionally be influenced by a variety of factors including experience, credentials & certifications, educational attainment, skill level requirements, and the level and scope of the position.
Base Salary
$120,000 $145,000 USD
U.S. Citizenship, Lawful Permanent Residency, or Refugee/Asylee Status Required
(To comply with U.S. Government space technology export regulations, applicant must be a U.S. citizen, lawful permanent resident of the United States, or other protected individual as defined by 8 U.S.C. 1324b(a)(3))
Our mission and our products are meant to connect the world and everyone in it, regardless of gender, race, creed, or any other distinction. We believe in a diverse and inclusive workplace, and we encourage all people to join our team and bring their unique perspective to help make us stronger.
What the index says about this role
- First seen by JobLarper — Aug 2, 2026, 6 days ago. Older postings collect hundreds of applicants — a tailored résumé matters more the longer a role has been live.
- No pay range in our index for this listing. Across 37 indexed QA & Test Engineer roles in US that do publish one, the middle half sits between $140k and $175k, median $155k — JobLarper's read of the market, not a figure from Astranis.
- What QA & Test Engineer roles ask for — across 407 indexed openings: Python (41%), React Native (26%), REST/APIs (25%), C++ (12%), SQL (10%). This posting names React Native, REST/APIs.
- Astranis is hiring actively — 57 open roles indexed.
Derived from the 27,000 roles JobLarper indexes daily from official company boards — not from the job description above.
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All 57 open roles at Astranis →
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