Astranis at a glance
astranis.comSource: Wikipedia
Astranis
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 Effects Engineer
As a Radiation Effects Engineer, you will be responsible for driving the electrical survivability of our spacecraft by analyzing, designing, and testing robust electronic systems. This position requires hands-on experience in circuit design, component validation, and mitigating radiation effects for harsh aerospace environments.
Role
- Support the electrical architecture and design of fault-tolerant systems optimized for radiation environments
- Actively participate in core electrical design, schematic capture, PCB layout reviews, hardware bring-up, and laboratory testing
- Coordinate and execute electrical radiation testing campaigns to upscreen COTS and automotive-grade components
- Develop fault-tolerant systems & operations into the spacecraft by working closely with the rest of the team
- Assist in recruiting and hiring additional teammates to our rapidly-growing team
Requirements
- Bachelor of Science degree in Electrical Engineering (EE), or a related technical field (Physics, Nuclear Engineering) with a focus on electronics
- A passion for hardware development, including hands-on electrical circuit design, prototyping, and troubleshooting in a fast-paced environment
- Strong foundation in electrical design principles, including component selection, power distribution, and signal integrity
- Direct experience analyzing, designing, and testing electronic circuits for radiation effects
- Experience in testing and debugging complex analog, digital, and mixed-signal circuits using standard lab equipment (oscilloscopes, spectrum analyzers, etc.)
- Experience engineering fault-tolerant, high-reliability electrical hardware architectures
- US Citizenship or Green Card
Bonus
- Experience testing electrical designs for space or high-radiation environments
- Advanced understanding of semiconductor physics and radiation interactions
- Experience configuring electrical test setups and running measurement campaigns at radiation test facilities
- Proficiency with ECAD tools for schematic capture and PCB layout (e.g., Altium Designer) and familiarity with MCAD (Solidworks)
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.
To apply for this job please visit job-boards.greenhouse.io.
Explore Astranis online
What people say about Astranis
- Ask HN: Who is hiring? (June 2026)
- Satradar – Track 10k+ Satellites up to 120 FPS
- Starlink militarization and its impact on global strategic stability
- Ask HN: Who is hiring? (March 2026)
Recent news
- Astranis Hires Dentons for Defense Spending Lobbying - Legis1
- Astranis secures $450 million in equity, debt to expand small GEO satellite production - SpaceNews
- Thaicom says Astranis-built Thaicom 9 launch delayed to March 2027 following component anomaly affecting 5 satellites - Space Intel Report
- Astranis Raises $450M+, Including $300M Series E - Payload Space
- Wilson Sonsini Advises Astranis on $450 Million Fundraise - Wilson Sonsini
Aggregated from public discussions and news; opinions are the authors’ own.
Working in San Francisco, California
Weather right now in San Francisco, California: checking…
San Francisco, officially the City and County of San Francisco, is the fourth-most populous city in California and the 17th-most populous in the United States, with a population of 826,079 in 2025. Among U.S. cities with a population of 200,000 or more, San Francisco is ranked first by per capita income, second by population density, and sixth by aggregate income as of 2024. Some 4.6 million residents live in the city's metropolitan statistical area, which is the 13th-largest in the United States. Around 9.2 million live in the San Jose–San Francisco–Oakland combined statistical area, the fift
California is a U.S. state in the Western United States that lies on the Pacific Coast. It borders Oregon to the north, and Nevada and Arizona to the east; it also shares an international border with the Mexican state of Baja California to the south. With over 39 million residents across an area of 163,696 square miles (423,970 km2), it is the largest U.S. state by population and third-largest by
Source: Wikipedia (state)
Market context
- Similar listings in San Francisco 1
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