Principal Flight Software Engineer jobs in United States
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Vast · 10 hours ago

Principal Flight Software Engineer

Vast is committed to contributing to a future where billions of people can thrive in space, and they are looking for a Principal Flight Software Engineer to support the development of artificial-gravity human-rated space stations. The role involves developing fault-tolerant code for safety-critical systems and collaborating with cross-functional teams to ensure the reliability and effectiveness of flight software for space missions.

Defense & Space
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Culture & Values
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Responsibilities

Work with the team to create highly reliable flight software for all Haven missions
Work cross functionally with all other disciplines GNC, Thermal, Propulsion, Power, and ECLSS to support algorithm implementation and integration into the flight software
Assess and critique code, ensuring adherence to best practices and established standards, in code reviews
Work alongside GNC engineers to develop and integrate algorithms
Develop simulation and modeling software for a high fidelity real time simulation system
Develop tools to allow the use of Hardware-in-the-loop (HITL) testing environments
Develop driver-level code to interface with radios, sensors, and actuators onboard for all Haven missions
Develop and maintain the Telemetry and Commanding Systems which will be used to communicate with our vehicles
Develop unit and integrated tests, and establish continuous integration framework for flight

Qualification

C++Fault-tolerant software designAerospace experienceReal-time SystemsLinux environmentNetwork programmingModelingSimulationControl systemsAtlassian SuiteGitCmakeGNU tools

Required

Bachelor's degree in computer science, computer engineering, electrical engineering or other engineering discipline
15+ years coding with C++

Preferred

M.Sc. in computer, math, physics, mechanical or aerospace engineering, or a relevant discipline
10+ years of experience in Aerospace
Knowledge of control systems, orbital mechanics, and modeling and simulation techniques
Experience developing flight code for space or satellite applications
Fault-tolerant and safety-critical software design
Experience developing software for complex systems such as spacecraft, aircraft or autonomous vehicles
Experience with Real-time Systems
Understanding of Linux kernel software and drivers
Network programming experience
Familiarity with the Atlassian Suite (JIRA, Bitbucket, Confluence)
Familiarity with Git, Cmake, and GNU tools
Able to work in a Linux environment

Benefits

100% medical, dental, and vision coverage for employees and dependents
Flexible paid time off for exempt staff and up to 10 days of vacation for non-exempt staff
Paid parental leave
Short and long-term disability insurance
Life insurance
Access to a 401(k) retirement plan
One Medical membership
ClassPass credits
Personalized mental healthcare through Spring Health
Other discounts and perks
Exceptional food perks, with snacks, drip coffee, cold drinks, and dinner meals remaining free of charge
Lunch subsidized as part of Vast’s ongoing commitment to providing high-quality meals for employees

Company

Vast

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Vast is developing next-generation space stations to ensure continuous human presence in space for America and its allies, enabling advanced microgravity research and manufacturing, and unlocking a new space economy for government, corporate, and private customers.

Funding

Current Stage
Late Stage
Total Funding
$300M
2025-12-15Series A· $300M

Leadership Team

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Luis Rodriguez Alcalde
Senior Director, Orbiter Engineering
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Company data provided by crunchbase