Senior Software Engineer - Flight Software
Listed on 2026-07-10
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Software Development
Software Engineer, C++ Developer, Python, DevOps
Senior Flight Software Engineer
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.
- Develop Software for the Flight Computer on our Satellites
- Develop Firmware for control boards on the satellite
- Improve and deliver reliable software through requirements generation, continuous integration, automated testing and code reviews
- Collaborate with multiple teams (avionics, Ground Control, Telemetry)
- Develop software in C++ to interface with Flight computer and interface with the custom hardware on the vehicle
- Deliver complex projects through incremental development
- Mentor junior engineers
- 5-8+ years of experience developing software for products in modern C++ OR C
- Familiarity with Software Development Methodologies and Design Patterns
- Experience with working on Communication Protocols (TCP/IP, I2C, SPI)
- Good Communication and Written Skills
- Passionate about Space Technology
- Experience with Building High Availability/High Reliability systems.
- Experience with embedded Linux / POSIX systems
- Experience with Python
- Experience developing on and for VxWorks, Linux, FreeRTOS, or QNX Environments
- Demonstrated experience building, testing, and shipping production software
- Experience with safety critical development (FDA, FAA, Automotive)
- Experience Board Bringup, debugging / Integration of Hardware Software
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.
Base Salary $200,000 - $280,000 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.
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