Demo

Principal Software Engineer- Flight Systems

FS Studio
Denver, CO Full Time
POSTED ON 12/9/2025 CLOSED ON 1/7/2026

What are the responsibilities and job description for the Principal Software Engineer- Flight Systems position at FS Studio?

Principal Software Engineer — Space Systems

Location: Greater Denver, CO Area (Hybrid: 3–5 days onsite)

U.S. Persons Only — No visa sponsorship

A fast-growing space systems organization is seeking a Principal Software Engineer to lead development of ground and flight software for lunar and deep-space missions. This role is ideal for a senior engineer who thrives in mission-critical environments and wants to directly shape the future of space exploration.

What You’ll Do

  • Lead architecture, design, and development of mission software for spacecraft operations.
  • Own the full SDLC: requirements, implementation, testing, integration, and mission support.
  • Collaborate with aerospace, mission, and systems engineering teams to translate mission needs into robust solutions.
  • Mentor engineers and help establish technical standards and best practices.
  • Communicate technical decisions clearly to internal and external stakeholders.

What You Bring

  • Expert-level C skills; proficiency in Python or another high-level language.
  • Strong knowledge of Linux, software architecture, and object-oriented design.
  • Experience with Git or similar version control tools.
  • Ability to solve complex problems independently and lead technical direction.
  • Excellent communication and collaboration skills.

Nice to Have

  • GitLab CI/CD
  • AWS/EC2
  • Embedded or real-time systems
  • Aerospace/spacecraft experience
  • AI/ML exposure

Education & Experience

  • Bachelor’s degree in Computer Science, Engineering, or similar
  • 7 years of relevant software experience

Compensation & Benefits

  • Base Salary: $125,000 – $155,000, depending on experience
  • Signing bonus
  • Health insurance
  • 401(k)
  • Flexible time off
  • Quarterly incentives
  • Relocation assistance

Salary : $125,000 - $155,000

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Principal Software Engineer- Flight Systems?

Sign up to receive alerts about other jobs on the Principal Software Engineer- Flight Systems career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$91,370 - $117,201
Income Estimation: 
$115,390 - $147,559
Income Estimation: 
$106,780 - $140,358
Income Estimation: 
$104,963 - $131,876
Income Estimation: 
$145,630 - $167,634
Income Estimation: 
$162,729 - $194,659
This job has expired.
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Not the job you're looking for? Here are some other Principal Software Engineer- Flight Systems jobs in the Denver, CO area that may be a better fit.

  • ALTEN Technology USA Denver, CO
  • We’re ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life—from advancing space exploration and life-saving medi... more
  • 7 Days Ago

  • True Anomaly Denver, CO
  • Space is a warfighting domain. True Anomaly seeks those with the talent and ambition to build the technology that secures it. OUR MISSION True Anomaly deli... more
  • 5 Days Ago

AI Assistant is available now!

Feel free to start your new journey!