Senior Software Engineer, Test Infrastructure
- Pay
- $213,000 – $237,000 per year
- Location
- San Jose, CA · On-site
- Job type
- Full-time
- Level
- Senior
- Experience
- 8+ years
- Listed
- 30 days ago
Skills & highlights for this role
- Python
- CI/CD pipelines
- hardware-in-the-loop testing
Also useful
- C/C++
- Kubernetes
- Docker
- statistical analysis
About the role
Muon seeks a Senior Software Engineer to join our Software Test team. An ideal candidate is an expert in software testing processes, an accomplished software tool developer, and experienced with Hardware-in-the-Loop and Simulations driven testing. In this role, you will be a major contributor to the best-practices and architecture of our software testing infrastructure. You will work with engineers across our department to implement testing policy and deliver testing capabilities, improving our velocity and ability to launch successful missions. This position is based at our San Jose, CA office.
Responsibilities
- Build and support in-house software testing infrastructure, including hardware testbed capabilities as well as simulated test scenarios.
- Break down complex technical goals into detailed and well-explained proposals.
- Integrate feedback from client teams to drive iterative improvements to our testing tools and procedures.
- Expand test coverage by developing novel off-nominal test scenarios.
- Work closely with the Simulations team to integrate simulation tools into automated testing campaigns.
- Lead by example with reliable estimation and planning.
- Ensure team alignment with company goals and success against performance metrics.
- Mentor Test and Simulation team engineers.
Qualifications
- Proven ability to deliver reliable software testing infrastructure.
- B.S. or equivalent experience in Computer Science or a related field.
- 8+ years' experience as a software engineer in a team environment.
- Strong programming experience in Python.
- Experience with version control systems (e.g., Git) and continuous integration/continuous deployment (CI/CD) pipelines (e.g. Github Actions).
- Familiarity with Linux systems administration and Docker containers.
- Willingness to operate in novel technical domains.
- Excellent communication and presentation skills.
Nice-to-have Skills
- Knowledge of C/C++.
- Fluency in statistical analysis.
- Familiarity with common electronics test equipment (e.g., oscilloscopes, multimeters, power supplies, logic analyzers).
- Experience testing embedded hardware projects, like robotics, autonomous vehicles, or aerospace.
- Experience designing infrastructure or orchestration for running and reporting on end-to-end integration tests on large multi-component systems.
- Experience with Hardware-in-the-Loop integration testing.
- Familiarity with cloud deployment environments, like Kubernetes and virtual instances.
- Experience with Software-in-the-Loop simulation.
Salary
The salary range for this role is $213,000 - $237,000 plus a competitive equity grant and comprehensive benefits package. Final compensation will be based on skills, qualifications, experience, and geographic location as assessed during the interview process.
Muon is currently registered and able to hire in the following states
AL, AZ, CA, CO, CT, DC, FL, GA, IL, IA, ID, MD, MA, MI, MN, MO, NJ, NY, NC, OH, OR, PA, TN, TX, VT, VA, WA
ITAR/EAR Requirements
This position requires access to export controlled information.
To conform to U.S. Government export regulations applicable to that information, applicant must either be (A) a U.S. person, defined as a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (green card holder), (iii) refugee under 8 U.S.C. § 1157, or (iv) asylee under 8 U.S.C. § 1158, (B) eligible to access the export controlled information without a required export authorization, or (C) eligible and reasonably likely to obtain the required export authorization from the applicable U.S. government agency.
The Company may, for legitimate business reasons, decline to pursue any export licensing process.
About Muon Space
Founded in 2021, Muon Space is an end-to-end Space Systems Provider that designs, builds, and operates LEO satellite constellations delivering mission-critical data. Our revolutionary, integrated technology stack enables customers to optimize every dimension of their missions for faster time-to-orbit and superior constellation remote sensing performance.
Our state-of-the-art facility in the heart of Silicon Valley is optimized for manufacturing spacecraft and rapid, flexible payload integration at scale. From climate monitoring to national security, Muon Space is dedicated to delivering Earth Intelligence for a safer and more resilient world.
Taking Care of Our Team
At Muon salary is only part of our total compensation package. In addition to salary, full-time employees receive equity compensation as well as benefits including medical, dental, and vision insurance, a 401k retirement plan, short & long term disability and life insurance. We also offer three weeks paid vacation for new employees, along with 12 paid holidays, unlimited sick time and paid parental leave.
Our mission embraces the entire planet and we believe our team should too. Muon is dedicated to creating a diverse and dynamic company and workforce. We value diversity in the workplace, and that starts with our applicants. We encourage you to apply, even if you don't check all the boxes, and we look forward to reviewing your application!
Equal opportunity and legal notices
We believe in equal employment opportunity regardless of race, color, ancestry, religion, sex, age, national origin, citizenship, sexual orientation, marital status, disability, or gender identity. In addition, if you need a reasonable accommodation as part of your application for employment or interviews with us, please let us know.
From Muon Space's careers page, first listed on Rolev.ai on October 10, 2026. Rolev.ai is not the employer.
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Common questions
What is the salary for the Senior Software Engineer, Test Infrastructure role at Muon Space?
The Senior Software Engineer, Test Infrastructure posting at Muon Space states compensation of $213,000 – $237,000 per year. It is listed as a full-time position. Final pay may depend on location, experience, and interview evaluation on Muon Space's official career site.
Where is the Senior Software Engineer, Test Infrastructure job at Muon Space located?
This Senior Software Engineer, Test Infrastructure position at Muon Space is located in San Jose, CA (On-site). Always check Muon Space's application page for specific state eligibility or relocation policies.
What qualifications are required for Senior Software Engineer, Test Infrastructure at Muon Space?
For the Senior Software Engineer, Test Infrastructure role, Muon Space highlights 8+ years of relevant experience; experience with Python, CI/CD pipelines, hardware-in-the-loop testing. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.
How do I apply for the Senior Software Engineer, Test Infrastructure position at Muon Space?
This listing links directly to Muon Space's Greenhouse application page. You can apply directly on Muon Space's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Greenhouse application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.