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Senior Hardware/Production Test Software Engineer

Astranis San Francisco, California, United States

onsite
Posted Dec 22, 2025

Role & seniority

  • Senior Hardware/Production Test Software Engineer

Stack/tools

  • Python (2+ years), Linux and shell tools, version control (git, Mercurial, SVN, etc.)

  • Embedded hardware debugging (schematics, data sheets, logic analyzers, oscilloscopes)

  • Ground control and telemetry software concepts

  • Familiarity with web development frameworks and databases (bonus)

Top 3 responsibilities

  • Design high-level software architecture to support vehicle integration and test operations

  • Coordinate across multiple teams to build scalable software testing infrastructure for multiple campaigns and vehicle generations

  • Implement ground control and telemetry software; design reusable test code; refine electrical specs for flight components

  • Support development lifecycle from proposal through successful test and flight; assist in recruiting and growing the team

Must-have skills

  • Bachelor’s degree in CS, Electrical Engineering, or equivalent

  • 5+ years relevant experience

  • 2+ years Python; 2+ years Linux and shell tooling

  • 2+ years with version control systems

  • Strong communication; hands-on design and testing in fast-paced environment

  • Ability to read schematics/data sheets and debug hardware-software interfaces

Nice-to-haves

  • Web frameworks and databases experience

Location & work type

  • Northern California, USA (headquarters)

  • Full-time on-site role (environment supports rapid growth)

Full Description

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. Senior Hardware/Production Test Software Engineer We are seeking a highly skilled and motivated Hardware/Software Test Engineer to join our rapidly-growing team. In this role, you will be responsible for designing high-level software architecture to support vehicle integration and test operations. You will collaborate with multiple engineering teams to create and implement successful test plans, and develop software for automated testing at both component and integrated levels. Additionally, you will refine specifications from electrical engineers to validate critical flight components, support all phases of development from proposal to successful test and flight, implement ground control and telemetry software, and contribute to the growth of our team through recruitment and hiring efforts. Role Design high-level software architecture in support of vehicle integration and test operations Coordinate across multiple teams to create software testing infrastructure based on testing and production needs Work with ground software and flight software teams to integrate software into test infrastructure Design scalable test code to be reused across multiple different testing campaigns and vehicle generations Refine specifications from electrical engineers to validate critical flight components Support all phases of development from initial proposal development through successful test and flight Implement ground control and telemetry software Assist in recruiting, interviewing, and hiring additional teammates to our rapidly-growing team Requirements Bachelors, degree in CS, EE (or equivalent background knowledge) 5+ years total of relevant experience 2+ Experience with Python (or other high-level object oriented scripting language(s)) 2+ Experience with Linux and shell command line tools 2+ Experience with version control systems (git, mercurial, svn, or others) A passion for building things, including working in a fast-paced environment and hands-on design and development Excellent written and verbal communication skills Experience reading schematics and data sheets, debugging circuits that interface with embedded software, from debugger to logic analyzer to oscilloscope Bonus Experience with web development frameworks and databases

What we offer

  • All our positions offer a compensation package that includes equity and robust benefits.
  • Base pay is a single component of Astranis's total rewards package, which may also include equity in the form of incentive stock options, high quality company-subsidized healthcare, disability and life insurance benefits, flexible PTO, 401(K) retirement, 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
  • $150,000—$200,000 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.
Software ArchitectureTest PlansAutomated TestingPythonLinuxVersion ControlCommunication SkillsDebuggingWeb DevelopmentDatabasesmulti-location

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