--- title: 'Senior Avionics Test Engineer at Muon Space' canonical: 'https://feeny.ai/job/senior-avionics-test-engineer-muon-space-san-jose-7mdhpqz23xj4' type: 'job' last_seen: '2026-11-06' --- # Senior Avionics Test Engineer at Muon Space - **Company:** Muon Space - **Location:** San Jose, CA - **Posted:** 2026-11-04 - **Last confirmed live:** 2026-11-06 - **Apply:** https://job-boards.greenhouse.io/muonspace/jobs/5284726007 ## Job description ## About the role Muon Space is seeking an experienced and hands-on Senior Avionics Test Engineer to join our team in San Jose, CA. In this role, you will own the architecture, development, and scaling of the test infrastructure that ensures we continue to have zero hardware failures at launch. You will drive the test strategy for satellite avionics, design test racks and and when required custom PCBs or fixtures. This is our first electrical test role so you will help define the standards of the team going forward and set the bar for our electrical test infrastructure. You will collaborate with the test and reliability org that maintains the overall software infrastructure and will be part of the electrical engineering team so test development starts with PCBA development. This position is onsite and requires working in our San Jose, CA office five days per week. ## Responsibilities - Work with test and reliability to define a common set of hardware and software to create automated test racks for avionics modules (primarily PCBAs) - Define the overarching validation strategy, test plans/methodologies for spacecraft avionics (flight computers, power systems, RF/communication payloads). - Partner with hardware design engineers early in the product lifecycle to implement Design for Test (DFT) and Design for Manufacturability (DFM) requirements. - Write and maintain python scripts based on the software test framework used throughout the hardware org. - Create methods for rack self test and preventative maintenance so racks can be monitored and maintained by the production team. - Guide and mentor junior test and hardware engineers, establish engineering best practices for the test team, and lead technical design reviews for test infrastructure. - Create custom electrical or mechanical fixturing when required to make tests fast and easy to run ## Qualifications - Prefer, but don’t require B.S. or M.S. in Electrical Engineering, Computer Engineering, or a related field. - 3+ years of experience in hardware test engineering, 8+ years of total relevant software/hardware engineering experience - Strong knowledge of electronic components, circuits, and test equipment (e.g., oscilloscopes, multimeters, power supplies). - Familiarly with schematic capture and PCB layout software (e.g., Altium, Cadence/Orcad). - Understanding of microcontrollers and common communication interfaces (e.g., UART, SPI, I2C, CAN, Ethernet). - Experience with embedded systems, embedded programming concepts and comfortable in a Linux development environment - Strong knowledge of scripting/python and use of AI to expedite the development of those scripts - Knowledge of Git or other change control systems - Strong problem-solving skills and a hands-on approach to engineering challenges. - Excellent communication and teamwork skills. - A strong desire to learn and contribute in a fast-paced, dynamic environment. Nice-to-have Skills - Experience with electronics for space applications - Experience with FPGAs, SoC, or embedded linux platforms - Knowledge of high speed digital interfaces like PCIE, DRAM, CSI, 25G Ethernet - Experience with RF test equipment and test methodologies (Spectrum analyzers, VNAs, power meters, frequency generators etc) - Familiarity with aerospace test and quality standards such as SMC-S-016 - Previous startup experience or experience working in a fast paced environment Salary The salary range for this role is $184,000 - $208,000, 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. ## 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 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. 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 ## Company Overview - **One-liner**: Muon Space designs, builds, and operates satellite constellations optimized for Earth observation and remote sensing missions for government and commercial customers. - **Entity Type**: Private (Series B) - **Headquarters**: San Jose, California, USA (with additional offices in Mountain View, CA; Washington D.C. Metro Area; and Northern Virginia) - **Founded**: 2021 - **Founders**: Jonny Dyer (CEO/Co-founder), Dan McCleese (Chief Scientist/Co-founder), Pascal Stang (CTO/Co-founder), and Paul Day (VP Production/Co-founder) ## Core Business - **Primary industry/industries**: Aerospace & Defense, Space Technology, Satellite Manufacturing, Earth Observation/Remote Sensing - **Target customers**: B2G (US Air Force, US Space Force, government agencies) and B2B (commercial agriculture companies like Hydrosat, private enterprises) - **Mission statement**: "Building constellations for a safe and resilient world" — empowering humanity to address global challenges and support a livable planet through advanced satellite technology. ## Products & Services - **Muon Halo™**: The company’s flagship integrated technology stack for satellite constellation development. It combines the MuSim digital engineering and simulation platform, the MuOS data-centric middleware architecture, and the MuSat and MuCore software-defined building blocks. This stack enables rapid, low-cost deployment of high-performance constellations using modular "CarefulCOTS" hardware and service-oriented software. - **Earth Intelligence**: A data and analytics offering that integrates physical sciences, aerospace engineering, software, and domain expertise to provide dynamic understanding of the planet for managing natural resources, enhancing safety/security, and supporting global challenges. - **Custom Satellite Constellation Services**: A three-phase approach (Design, Build, Operate) to deliver end-to-end satellite constellation development, from mission architecture optimization through manufacturing, launch, and ongoing operations. ## Market Standing - **Valuation/Market Cap**: Not publicly disclosed - **Key Metric**: Total funding raised — Muon Space has raised significant venture capital (Series B round closed; specific amount not cited in available sources but the company is well-capitalized for a space startup) - **Notable Investors/Partners**: Partners include the USAF and USSF, Hydrosat (agriculture), and other government agencies and commercial organizations. The company is backed by leading venture investors in the space/defense sector. - **Growth Signals**: - Recognized as one of **America’s Greatest Startup Workplaces 2025** (by a workplace excellence award program) - Named one of **Fast Company’s Most Innovative Companies in Space for 2025** for cutting-edge weather-monitoring satellites - Opened a high-mix satellite manufacturing facility in San Jose, indicating scaling production capacity - Growing headcount: currently listing **44 open positions** across engineering, operations, go-to-market, and G&A - Team includes industry veterans from Skybox, NASA, SpaceX, and other leading aerospace organizations ## Competitive Advantages - **Vertically Integrated Technology Stack**: Muon Halo™ combines digital simulation, middleware OS, and software-defined hardware into a unified platform, enabling faster time-to-orbit and lower costs than traditional bespoke satellite development. - **High-Mix Manufacturing**: A state-of-the-art production facility optimized for building diverse satellite configurations at volumes typical of standard bus lines — a rare capability in the industry. - **Proven Government & Commercial Traction**: Contracts with the US Air Force, US Space Force, and commercial partners like Hydrosat demonstrate credibility and recurring demand. - **Team Expertise**: Founders and leadership come from Skybox, NASA, SpaceX, and other top-tier organizations, bringing deep domain knowledge and a track record of execution. ## Strategic Focus - **Scaling Constellation Operations**: Moving from design/build phases to full operational constellations, with emphasis on automated planning, tasking, and data backhaul. - **Expanding Earth Intelligence Offerings**: Developing weather-monitoring and geospatial analytics to address climate, agriculture, and national security applications. - **Government & Defense Growth**: Deepening partnerships with US and allied government agencies for resilient space-based capabilities. - **Talent Acquisition**: Actively hiring across hardware, software, mission engineering, and business development to support rapid growth. ## Why Work Here - **Mission-Driven Work**: Employees contribute directly to global challenges like climate monitoring, natural resource management, and national security — with tangible impact from space. - **Award-Winning Culture**: Named one of America’s Greatest Startup Workplaces 2025; culture built on trust, technical excellence, and shared accountability. - **Top-Tier Team**: Work alongside industry veterans from Skybox, NASA, SpaceX, and other leading organizations. - **Benefits & Perks**: - 100% health, dental, and vision coverage for employees (85% for dependents) - Concierge medical via One Medical - 401(k) plan through Betterment, equity management via Carta - Generous parental leave for primary and secondary caregivers - Generous time-off policy - Fully stocked kitchen, catered lunch 3x/week at HQ - Dog-friendly office - **Work Model**: Hybrid/remote flexibility for many roles (some positions listed as "San Jose, CA or Remote"); hardware roles are primarily on-site at San Jose or Mountain View facilities. - **Growth Opportunities**: With 44 open positions and rapid scaling, there is significant potential for career advancement and impact in a high-growth startup. ## Sources 1. [muonspace.com](https://www.muonspace.com/) 2. [muonspace.com/about](https://www.muonspace.com/about) 3. [muonspace.com/careers](https://www.muonspace.com/careers) 4. [muonspace.com/life-at-muon](https://www.muonspace.com/life-at-muon) 5. [job-boards.greenhouse.io/muonspace](http://job-boards.greenhouse.io/muonspace) ## Other roles at Muon Space - [Senior Software Engineer, Ground Station Platform](https://feeny.ai/job/senior-software-engineer-ground-station-platform-muon-space-san-jose-q3za7d0wx3qa) — San Jose, CA - [Senior Software Technical Program Manager](https://feeny.ai/job/senior-software-technical-program-manager-muon-space-san-jose-305x2n1e21gn) — San Jose, CA - [Senior Avionics Engineer](https://feeny.ai/job/senior-avionics-engineer-muon-space-san-jose-gk3thxnw2wp2) — San Jose, CA - [Senior Electrical Design Engineer](https://feeny.ai/job/senior-electrical-design-engineer-muon-space-san-jose-5n6c8c2bvs8d) — San Jose, CA - [Senior Security Engineer - Cloud](https://feeny.ai/job/senior-security-engineer-cloud-muon-space-san-jose-hpt5kc54cdkr) — San Jose, CA - [IT Manager](https://feeny.ai/job/it-manager-muon-space-san-jose-nz37j3p58yee) — San Jose, CA - [Product Manager](https://feeny.ai/job/product-manager-muon-space-mountain-view-d19e2xh3scev) — Mountain View, CA - [Staff Product Manager](https://feeny.ai/job/staff-product-manager-muon-space-mountain-view-1r68yhs6s4qr) — Mountain View, CA - [Staff Program Manager - RF Sensing](https://feeny.ai/job/staff-program-manager-rf-sensing-muon-space-san-jose-j9nra8pna12d) — San Jose, CA - [Recruiting Coordinator](https://feeny.ai/job/recruiting-coordinator-muon-space-san-jose-wjpbg58qpes6) — San Jose, CA