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.
Communications/DSP Engineer — Associate (Fall 2026)
Role
- Design signal processing for custom software defined radio hardware (ex. channelization, equalization, PA linearization, gain control, carrier synchronization, symbol mapping, framing, channel coding/FEC, etc)
- Work closely with FPGA developers to implement and test the signal processing on radio hardware
- Model the end-to-end radio system from earth to space, and back.
- Drive radio architecture trade studies, run link budgets, optimize the radio system for maximum performance for dozens of markets and use cases around the world
Requirements
- A passion for working in a fast-paced environment and constantly learning
- Strong fundamentals in “signals and systems” (basic transforms, filters, aliasing, analysis in both continuous and discrete domains, interpolation, decimation, etc)
- Strong fundamentals in digital communications (modulation, coding, synchronization, fading, doppler, multiple access, channel capacity, etc)
- Familiar with software development (some experience writing software for DSP, MCU, and/or FPGA, experience in one or more scripting languages)
- Familiar with analog concepts (amplifiers, analog filters, gain and delay variation, reflections, compression, etc)
- Experience working with signal generator, signal analyzer, network analyzer, oscilloscope, etc
- US Citizenship or Green Card
- Don’t meet them all? Not a problem. Please apply even if you do not meet all these criteria.
Bonus
- Experience with software defined radios
- Experience with Python
- Experience with GNU Radio
- Experience with FPGA development (and/or embedded C)
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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Accommodations: if you need a workplace accommodation to apply for or perform this job, see ADA.gov or EEOC.gov for guidance on your rights and how to request one.
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