{"id":67789,"url":"https://alion.io/job/muon-space-hardware-test-engineer-i-testbeds-egse","title":"Hardware Test Engineer I, Testbeds & EGSE","company":{"id":4799,"name":"Muon Space","domain":"muonspace.com","url":"https://alion.io/company/muon-space","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"A","score":85,"open_postings":12,"ghost_share":0,"stale_share":0.583,"repost_share":0,"time_to_fill_p50_days":52,"computed_at":"2026-10-15T05:46:00Z"}},"role":"Hardware","role_family":"Hardware","seniority":"junior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["San Jose, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":143000,"max":162000,"currency":"USD","period":"year","gross":null,"usd_annual":162000},"salary_estimate":null,"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"Bash","optional":false},{"name":"Human-in-the-Loop","optional":false},{"name":"Linux","optional":false},{"name":"Python","optional":false},{"name":"SolidWorks","optional":true}],"status":"live","first_seen_at":"2026-08-21T00:21:24Z","employer_posted_date":"2026-09-18","last_verified_at":"2026-10-15T09:18:25Z","board_verified":true,"closed_at":null,"days_open":55,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":55},"description":"About the role\nMuon seeks an early-career Hardware Test Engineer to join our Testbeds & EGSE team - the group that builds the Hardware-In-The-Loop (HITL) testbeds behind every Muon mission and the electrical ground support equipment (EGSE) used to interface with our satellites during assembly, integration, and test. You'll help build and design this infrastructure alongside the team's senior engineers: assembling and bringing up testbeds for each mission, and contributing to the design of our next generation of EGSE.\nThis team sits at the crossroads of disciplines, and so can you: engineers with electrical, embedded software, mechanical, or industrial controls backgrounds all thrive here. What matters most is hands-on instinct, curiosity about how the whole system works, and eagerness to learn fast.\nDue to the hands-on nature of this role, it requires onsite work at our San Jose location 5x days a week.\nResponsibilities\nBuild, integrate, and bring up HITL testbed hardware - racks, avionics modules, harnessing, and external interfaces - for each mission\nAssist in the design of testbed hardware and next-generation EGSE used to power, command, and monitor satellites during integration and test\nWork with the electrical missions team to translate flight hardware designs (block diagrams, schematics, drawings) into each mission's testbed configuration\nDebug hardware and interface issues across testbeds, working alongside electrical, software, and systems engineers\nMaintain testbed support infrastructure - power, network, and lab resources - and help respond when systems go down\nCreate and maintain documentation: testbed architecture diagrams, build records, and checkout procedures\nCoordinate with supply chain and production teams on testbed inventory and module builds\nRequired Qualifications\n2+ years of hands-on experience building, testing, or debugging hardware in a complex electromechanical system (internships and substantial project work considered)\nBackground in electrical engineering, embedded software, mechanical engineering, or industrial controls\nHands-on hardware skills: assembly, wiring, and basic troubleshooting with tools like multimeters and oscilloscopes\nUnderstanding of electronics fundamentals and common communication interfaces (e.g., UART, SPI, I2C, CAN, Ethernet)\nBasic scripting or programming ability (Python or Bash)\nStrong problem-solving skills and a hands-on approach to engineering challenges\nExcellent communication and teamwork skills, with a strong desire to learn in a fast-paced environment\nB.S. in an engineering discipline or equivalent hands-on experience\nComfort in a Linux heavy development environment\nNice-to-have Skills\nExperience with HITL testbeds, test labs, or lab automation\nHarness design/assembly experience, or familiarity with electrical CAD (Altium) or mechanical CAD (SolidWorks)\nPCBA assembly and rework experience\nExperience with industrial automation or rack-based electronics and networking\nAerospace or other high-reliability industry experience\nSalary\nThe salary range for this role is $143,000 - $162,000, plus a competitive equity grant and comprehensive benefits package. Final compensation will be determined based on skills, qualifications, experience, and geographic location as assessed during the interview process. \nAbout Muon Space\nFounded 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.\nTaking Care of Our Team\nAt 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. \nOur 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 believe in equal employment opportunity regardless of race, color, ancestry, religion, sex, age, national origin, citizenship, sexual orientation, marital status, disability, or gender identity. 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! In addition, if you need a reasonable accommodation as part of your application for employment or interviews with us, please let us know.\nMuon is currently registered and able to hire in the following states:\nAL, 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\nITAR/EAR Requirements\nThis 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. 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