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Senior Software Engineer - Flight Software

Astranis astranis.com Open · verified Oct 24, 2026
San Francisco Senior Software Engineering

At a glance

Senior Software Engineering role at Astranis. San Francisco · $200,000–$280,000 base.

SalaryStated by Astranis
$200,000 – $280,000
Base salary for this role, in USD per year, as published in the posting.
This role, from AstranisOur estimate for the market: $195,575–$250,000Median $220,500
The range includes the market median of $220,500 for senior software engineering roles in San Francisco.
Worked out from 214 postings that stated pay, median $220,500. Last updated Oct 24, 2026.
RoleSoftware Engineering
SenioritySenior
LocationSan Francisco
Base pay$200,000–$280,000
PostedMar 1, 2023 · 3y ago
Role brief

techroles summary, based on the employer's posting.

What you'll do

  • Build flight-computer software and firmware for satellite control boards, including code that connects with custom vehicle hardware
  • Shape software design, then improve reliability through requirements, automated checks, continuous integration and code review
  • Coordinate with avionics, ground control and telemetry teams so software works with their hardware
  • Break complex work into incremental releases and guide junior engineers as they develop

What you bring

  • At least five years developing products in modern C++ or C
  • You have worked with communication protocols such as TCP/IP, I2C or SPI
  • You understand software development methods and design patterns, and have built highly reliable systems

Who this fits

This senior role suits an engineer focused on embedded flight software who can mentor junior colleagues and work across engineering teams. U.S. citizenship, permanent residency, or another qualifying protected status is required under export regulations.

From the employer

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 $1.2 billion from some of the world’s best investors, including Andreessen Horowitz, Baillie Gifford, Blackrock, Fidelity, Franklin Templeton, and Snowpoint, and employs a team of 500 engineers and entrepreneurs. Astranis designs, builds, and operates its satellites out of its 153,000 sq. ft. headquarters in Northern California, USA.

Senior Flight Software Engineer

As a Senior Software Engineer - Embedded at Astranis, you will be responsible for assisting with architecture, high level design choices, development, execution, and implementation of the flight software that commands and monitors the spacecraft. Additionally, you will mentor junior members and collaborate with other teams to ensure that the software you've implemented works on their hardware.

This role will contribute to both commercial and US Government programs.

Role

  • 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

Requirements

  • 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.

Bonus

  • 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
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$200,000—$280,000 USDU.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 products are built for everyone, regardless of gender, race, creed, or background. We believe in a diverse and inclusive workplace, and we invite all people to join our team and bring their unique perspectives to make us stronger.

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Opportunity

Software Engineering work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Software Engineering$200k+

Find me work

By the team behind techroles.

Find me work
Opportunity

Software Engineering work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Find me work

By the team behind techroles.