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Senior Software Engineer - Vehicle Test

Join Astranis as a Senior Software Engineer to enhance hardware testing capabilities for advanced satellite systems.

Location
San Francisco, CA
Compensation
$150k–$215k/yr
Level
senior
Type
full time

Posted by employer 3 days ago

First seen on Joblaze 2 days ago

Last verified on the company career page 9 hours ago

Apply at Astranis → Save job Scanned from astranis.com

Skills & Technologies

Python Linux Flexible on stack

What you'll build

  • Design high-level software architecture
  • Coordinate across multiple teams
  • Work with ground and flight software teams
  • Refine specifications from electrical engineers
  • Assist in recruiting and hiring

Must have

  • Bachelor’s degree in Computer Science or Electrical Engineering
  • 5+ years total of relevant professional experience
  • Strong proficiency in Python
  • Experience designing software systems and test architectures

Nice to have

  • Experience working with relational or time series databases
  • Embedded systems experience
  • Experience mentoring junior engineers

Practical constraints

  • U.S. Citizenship, Lawful Permanent Residency, or Refugee/Asylee Status Required

Requirements

Experience
5+ years
Education
Bachelor's degree
Visa
Sponsorship available

Not disclosed in this posting: work arrangement.

Benefits

401k Match Unlimited PTO Equity/Stock Options Health Insurance

Joblaze summary

The Senior Software Engineer for Vehicle Test at Astranis focuses on designing software architecture to validate aerospace hardware, ensuring systems are mission-ready. Key skills include proficiency in Python and experience with software testing frameworks, alongside a strong background in computer science or electrical engineering. This role is ideal for seasoned engineers with a hands-on approach and a passion for building, as it involves close collaboration across multiple teams and mentoring junior staff. Astranis, a rapidly growing satellite company, emphasizes a diverse and inclusive workplace.

Joblaze insights

  • Listed 2 days ago — first seen on Joblaze September 19, 2026. Last confirmed on Astranis's careers page September 21, 2026.
  • Salary band is above the typical range for comparable tech roles (median ~$126,887).
  • Starts above 47% of 237 comparable senior other roles in United States that list Python we track (median $150,000 across 54 companies). See Python salary trends
  • Python appears in 17% of 2168 comparable senior other roles in United States; Linux appears in 3.8% of 2168 comparable senior other roles in United States.

Quick facts

What's the salary range?
Astranis lists $150,000–$215,000 for this role.
How much experience is required?
At least 5 years of relevant experience for this Senior Software Engineer - Vehicle Test role.
What's the tech stack?
Joblaze extracted these technologies from the posting: Linux, Python.
Does Astranis sponsor work visas for this role?
Yes — the posting indicates visa sponsorship is available for the right candidate.
What seniority level is this role?
Astranis targets senior candidates for this position.
Is this full-time or contract?
Full-time for this Senior Software Engineer - Vehicle Test role at Astranis.

From the original posting

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.

Senior Software Engineer - Vehicle Test

We are seeking a highly skilled Senior Software Engineer to join our rapidly-growing team and improve our hardware testing capabilities. In this role, you will design the end-to-end software architecture used to validate hardware at the integrated vehicle levels as well as supporting our major HITL testbed infrastructure for flight validation, ensuring our aerospace systems are mission-ready. Your testing and infrastructure will be the ultimate safeguard ensuring our hardware and software are flight-ready.

Your responsibilities include refining specifications from electrical engineers to validate critical flight components, supporting all development phases from proposal to final test, implementing ground control and telemetry software, and contributing to the team’s growth through active recruitment and hiring efforts.

This role puts you at the front of the line for new hardware releases, where you will work directly in the lab to identify and fix complex issues in real-time. Because your work supports testing across all vehicle subsystems, you will gain unique insight into the entire hardware lifecycle and partner with nearly every engineering team to ensure our systems perform flawlessly under the most demanding conditions. By combining high-level architecture with hands-on validation, you will play a pivotal role in ensuring that what we send into flight stays there.

This role supports both commercial and U.S. Government programs.

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 flight 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
  • Help guide large test campaigns by creating the tools necessary for its success and delegating and mentoring more junior Engineers
  • Assist in recruiting, interviewing, and hiring additional teammates to our rapidly-growing team
  • Participate on a rotating on-call shift to troubleshoot and resolve flight and production issues

Requirements

  • Bachelor’s degree in Computer Science, Electrical Engineering (or equivalent background knowledge)
  • 5+ years total of relevant professional experience
  • Strong proficiency in Python (or other high-level object oriented scripting language(s))
  • Experience designing software systems and test architectures/tooling/frameworks
  • Experience with Linux and shell command line tools
  • A passion for building things, including working in a fast-paced environment and hands-on design and development
  • Excellent written and verbal communication skills

Bonus

  • Experience working with relational or time series databases
  • Embedded systems experience
  • Experience mentoring junior engineers
What we offer:

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
$150,000$215,000 USD
U.S. Citizenship, Lawful Permanent Residency, or Refugee/Asylee Status Required

SMS Terms of Service

a. START
b. UNSTOP
c. YES

Standard company text repeated across Astranis's postings is omitted here.

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