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Muon Space › Engineering

Staff Software Engineer Clearance, Flight Software

Muon Space · Northern VA

Pay
$228K–$252K
From the posting
Posted
Sep 15, 2026
Tracked open for 42 days
Team
Engineering - Software
Full-time
Muon Space hiring
143 open roles
106 in engineering
Security clearancePythonRustC++
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Typical software engineer pay at startups: $221K median, middle half $188K–$256K (2,406 posted ranges).

Typical engineering pay at Muon Space: $190K–$218K — median of 94 listed ranges.

Across all startups we track: $170K–$242K for engineering roles (8,046 listed ranges).

About the role

About the role

Muon seeks aFlight Software Engineer to join our satellite flight software team. The ideal candidate is a self-motivated versatile software developer with significant previous experience developing robust bare-metal / RTOS embedded devices or appliances.  In this role, you will design, develop, integrate, and test the software and firmware that runs on our orbiting satellites.

Responsibilities

  • Integral member of the team defining and building Muon’s satellite bus and payload platform
  • Translate concepts and requirements into design and working implementations, supporting through to on-orbit operations
  • Design, bring up, and support the embedded software environment that runs in our satellite flight systems and peripherals using ARM Cortex-M CPUs.
  • Participate in evaluating and selecting technologies for our software foundation
  • Provide technical leadership to key projects, organizing cross-functional teams to deliver mission critical capabilities
  • Develop application, platform, and driver functionality in our flight software environment and teach others how to use it
  • Integrate compute and peripheral subsystems in both software and hardware
  • Develop technical strategy documents for an entire organization or multiple teams, including architectural patterns, shared libraries, and common services.
  • Collaborate with hardware team members on the design and bring up of Muon hardware
  • Collaborate with software team members to set flight software architecture, select infrastructure and tools, and communicate with cloud backends.
  • Participate in developing software and hardware-in-the-loop test strategies

Qualifications 

  • B.S., M.S., or Ph.D. in computer science, electrical engineering, or related field
  • 7+ years experience as a software engineer in a team environment
  • Strong C/C++ programming, with some practical familiarity of other languages
  • Great embedded systems fundamentals: resource-efficient design, low-level drivers, bit manipulation, responsive software and IRQ handling, RTOS frameworks, I/O and communication buses.
  • Integration and control of external hardware devices
  • Read and understand hardware data sheets
  • Excellent communication and presentation skills
  • Experience working on government/defense projects
  • Current TS security clearance

Nice-to-have Skills

  • Experience working in flight software or some closely related domain
  • Knowledge of industry-standard data formats and schemas (ProtoBuf, YAML, JSON, etc)
  • Rust and Python experience
  • Familiarity with a Linux-based development environment
  • Experience with one or more of: embedded linux, FPGA, HW design, RF communication systems,  network architecture.
  • End-to-end development from product concept to delivery to customer/market.

Salary

The salary range for this role is $228,000 - $252,000, 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.

 

From Muon Space's careers page. First seen Sep 15, 2026, last verified Oct 25, 2026.

Muon Space hiring momentum

Open roles: 143, down 3 (-2%) over the last 9 days.

Oct 16, 2026 · 146Oct 25, 2026 · 143

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