--- title: 'Flight Software Engineering Intern (Summer 2027) at Muon Space' canonical: 'https://feeny.ai/job/flight-software-engineering-intern-summer-2027-muon-space-san-jose-myn44ywq7av6' type: 'job' last_seen: '2026-10-16' --- # Flight Software Engineering Intern (Summer 2027) at Muon Space - **Company:** Muon Space - **Location:** San Jose, CA - **Posted:** 2026-09-30 - **Last confirmed live:** 2026-10-16 - **Apply:** https://job-boards.greenhouse.io/muonspace/jobs/5247725007 ## Job description ## About the role Summer internships will range between the months of May and September depending on university schedules. Internship is full-time and on-site in Mountain View or San Jose, CA. The Software Engineering team at Muon is responsible for software on the spacecraft, at ground stations, in the cloud and for local tools, visualization and simulation. Interns can look forward to owning a project from start to finish which could involve enabling a new type of task for the spacecraft, simulating a new component, writing the software for a new piece of hardware, or deploying new algorithms for processing images and other sensor data from the spacecraft. Come work with the team and help build our new software capabilities! Muon is a small and fast growing startup which offers interns the experience to get direct mentorship and have real impact on our programs. As an intern, you'll collaborate with a dynamic team in a startup environment and have the chance to learn from some of the most accomplished and experienced aerospace professionals in the industry. We're committed to offering an experience where your decisions and contributions play a pivotal role in driving Muon's success. The team is seeking a Flight Software Intern to help develop the software that runs on our satellites and the tools we use to test it. You’ll work alongside flight software engineers on a project scoped for the internship, with mentorship through design, implementation, and testing. Flight software projects may include adding a spacecraft software capability, integrating a hardware component, developing simulations, or improving automated testing and developer tools. You’ll collaborate with software and hardware engineers and gain hands-on experience building reliable software for spacecraft. ## Responsibilities - Develop software for spacecraft or supporting development and test tools. - Propose and iterate on software designs with guidance from the team. - Write automated tests and use simulation or hardware testing to validate your work. - Investigate and debug software issues, including interactions between software and hardware. - Participate in code reviews and document your work so other engineers can use and maintain it. ## Qualifications - Programming experience in C, C++, Python, or a similar language through coursework, personal projects, research, or previous internships. - Coursework or practical experience in data structures, algorithms, and software development fundamentals. - Ability to break down problems, test assumptions, and work through bugs. - Willingness to learn unfamiliar tools and systems, ask questions, and communicate technical ideas with teammates. Nice-to-have Skills - Previous internship or co-op experience - Previous experience on technical project teams (i.e. programming, robotics or rocket club, etc.) - Understanding of physics and orbital mechanics - Experience working with microcontrollers, sensors, or other hardware, including reading technical documentation and datasheets. - Exposure to operating systems, real-time software, communication protocols, or simulation. Pay range Bachelor's students $40/hour Master's $45/hour PhD $50/hour ## 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 - [Manufacturing Engineer](https://feeny.ai/job/manufacturing-engineer-muon-space-san-jose-68prf0xr9prb) — San Jose, CA - [Senior Software Engineer, Information Systems](https://feeny.ai/job/senior-software-engineer-information-systems-muon-space-san-jose-mj7w6nt7bhjk) — San Jose, CA - [Software Engineering Manager, Information Systems](https://feeny.ai/job/software-engineering-manager-information-systems-muon-space-san-jose-13t2rs5k50w6) — San Jose, CA - [Ground Software Engineering Intern (Summer 2027)](https://feeny.ai/job/ground-software-engineering-intern-summer-2027-muon-space-san-jose-91tmwax9wgjy) — San Jose, CA - [RF Test Engineer I, Testbeds & EGSE](https://feeny.ai/job/rf-test-engineer-i-testbeds-egse-muon-space-san-jose-rq658jy11y7w) — San Jose, CA - [Senior Technical Program Manager, Propulsion](https://feeny.ai/job/senior-technical-program-manager-propulsion-muon-space-san-jose-3k7pxd4n43cg) — San Jose, CA - [RF Test Engineer II, Testbeds & EGSE](https://feeny.ai/job/rf-test-engineer-ii-testbeds-egse-muon-space-san-jose-wg7y2czjaqzz) — San Jose, CA - [Senior Manager, Test Engineering](https://feeny.ai/job/senior-manager-test-engineering-muon-space-san-jose-khmwkz6f9mvk) — San Jose, CA - [Spacecraft Test Engineering Intern (Summer 2027)](https://feeny.ai/job/spacecraft-test-engineering-intern-summer-2027-muon-space-san-jose-43ja6wtk8jph) — San Jose, CA - [Staff Mission Lead Systems Engineer - EO / IR Systems](https://feeny.ai/job/staff-mission-lead-systems-engineer-eo-ir-systems-muon-space-northern-htrt421jvst8) — Northern, VA