Principal Flight Software Engineer
True Anomaly
Denver, CO · Posted September 30, 2026
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Where Denver, CO placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #1Cities with the most jobs that do not need a four-year degree in the Mountain West260 jobs · of 15
- #1Best cities for software and engineering jobs in the Mountain West793 openings · of 22
- #1Best all-round cities for mid-career professionals in the Mountain West65 / 100 · of 11
- #1Best all-round cities for remote workers in the Mountain West85 / 100 · of 11
- #1Best all-round cities for AI careers in the Mountain West85 / 100 · of 11
- #3Cities with the most hybrid jobs in the Mountain West17% · of 18
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- Best cities for engineering pay after cost of living #1 San Mateo ($216k)
- Most requested AI skills in engineering jobs #1 AI tools in daily work (6.1%)
- AI tools named most often in engineering jobs #1 Claude (1.7%)
- Employers with the most engineering jobs #1 Amazon (2,992 roles)
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Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
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About the job
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 delivers decisive capabilities for space superiority. We build autonomous spacecraft, advanced payloads, mission software, and space-based interceptors — enabling the U.S. and its Allies to secure the space environment and counter threats from the ultimate high ground.
OUR VALUES
Be the offset. We create asymmetric advantages with creativity and ingenuity.
What would it take? We challenge assumptions to deliver ambitious results.
It’s the people. Our team is our competitive advantage and we are better together.
BENEFITS & PERKS *
Best-in-class healthcare: 100% company-paid medical, dental, and vision coverage for you and your dependents, with HSA/HRA options
Generous time off: Flexible Time Off (FTO) for exempt employees, accrued PTO of up to 25 days for non-exempt employees, plus 12 paid holidays; Parental Leave; Sick Leave
Fuel for your day: Daily catered lunch and unlimited snacks for in-office employees
And more: 401(k) retirement plan, fitness reimbursement, and Dog Fridays
Equity participation: Equity is included as part of our total compensation package, giving you an opportunity to share in the company’s success.
*Do not apply to fixed term and temporary roles
YOUR MISSION As a Principal Flight Software Engineer at True Anomaly, you will serve as a technical authority across the full spacecraft software stack, shaping architecture decisions, setting engineering standards, and driving the development of flight software from concept through on-orbit operations. You will own hard problems, influence program-level direction, and raise the technical bar for the team around you. If you are looking for a role where your decisions have real consequences in space, this is it.
RESPONSIBILITIES
Own the architecture and technical direction of flight software for space missions, including on-board computers, processing units, and associated systems
Lead the design and development of robust, safety-critical embedded software with a focus on long-term maintainability and mission reliability
Drive integration of complex GNC algorithms with flight software, collaborating closely with the GNC team to ensure correctness and performance
Define and maintain the Command Telemetry Database (CTDB) architecture to support ground and on-orbit test and operations
Establish and enforce software engineering standards including coding practices, design patterns, and verification and validation approaches
Partner with the ground C2 software team to align interfaces, data flows, and operational concepts across the full system
Architect and lead development of HITL and SITL simulation environments for subsystem and full-vehicle testing
Design and own reusable device driver and communications protocol libraries across flight hardware platforms
Serve as a key technical voice in design reviews, architecture discussions, and cross-functional planning
BASIC QUALIFICATIONS
Bachelor's degree in computer science, electrical engineering, computer engineering, or related field
15+ years of experience with embedded systems, low-level firmware architecture, and safety-critical software
Demonstrated ownership of FSW architecture on delivered space or safety-critical programs
Deep expertise in low-level device driver development and real-time embedded systems
Hands-on experience with embedded RTOS platforms such as RTLinux or Azure RTOS
Strong command of communication protocols including Ethernet, SPI, I2C, CAN, RS422, and RS485
Expert-level proficiency in C/C++; proficiency in Python
Ability to maintain or obtain TS/SCI clearance
PREFERRED SKILLS AND EXPERIENCE
Master's degree in computer science, electrical engineering, computer engineering, or related field
15+ years of FSW development experience with direct contributions to on-orbit missions
Proven ability to define and uphold engineering standards across a software organization
Experience leading architecture reviews and driving technical decisions across multidisciplinary teams
Familiarity with embedded Linux and networking protocols including UDP and TCP/IP
Fluency with embedded systems toolchains, compilers, debuggers, and IDEs
Experience with microcontrollers, application processors, and revision control systems at scale
Advanced debugging skills using instrumentation such as oscilloscopes and protocol analyzers
Background in robotics, automation, motor control, or sensor fusion
COMPENSATION
Base Salary: $180,000 - $285,000
Equity + Benefits including Health, Dental, Vision, HRA/HSA options, PTO and paid holidays, 401K, Parental Leave
Your actual level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, location, and experience.
ADDITIONAL REQUIREMENTS
Work Location —This is an onsite role, we are seeking candidates based near Denver, CO or Long Beach, CA.
Work environment —the work environment; temperature, noise level, inside or outside, or other factors that will affect the person's working conditions while performing the job.
Physical demands —the physical demands of the job, including bending, sitting, lifting and driving.
This position will be open until it is successfully filled. To submit your application, please follow the directions below. #LI-Onsite
To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.
True Anomaly is committed to equal employment opportunity on any basis protected by applicable state and federal laws. If you have a disability or additional need that requires accommodation, please do not hesitate to let us know.
To protect candidates and our company from application fraud and impersonation, we use third-party tools to verify applicant identity and detect fraudulent applications. Learn more in our Privacy Notice .