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Aerospace Flight Software Engineer (cFS)

Job

Relative Dynamics

Greenbelt, MD (In Person)

Full-Time

Posted 3 weeks ago (Updated 1 day ago) • Actively hiring

Expires 6/8/2026

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Job Description

Aerospace Flight Software Engineer (cFS) 8800 Greenbelt Road, Greenbelt, MD 20771 Full-time Full-time At Relative Dynamics we value knowledge as a process rather than knowledge as an answer. Founded in 2011 our goal is to define the new space era by continuously pushing the boundaries of engineering models services and technology development. Visit us at www.relativedynamics.space. Relative Dynamics Inc. has an exciting opportunity for an Aerospace Flight Software Engineer with cFS experience. You will help develop, test, and integrate the flight software and collaborate with other engineering teams. This position is located at Goddard Space Flight Center in Greenbelt, MD. What You'll Get to
Do:
Develop, test, and integrate flight software as a key member of the Flight Software Team Write cFS (core Flight System) applications and libraries or edit existing code Design, implementation, and maintenance of high reliability C software Implement mission OPS (stored commands, ground commands, file management, modes, etc.) Develop test scripts using ruby to be integrated into COSMOS Debug complex flight software issues and come up with solutions Perform work on time, meeting all functional and performance requirements Work closely with the other engineering groups for the success of programs
What You'll Need:
Required Skills Bachelor's Degree in Computer Sciences, Mathematics, Engineering, Software Engineering, or a related field 15+ years' experience with a minimum of 7-10 years of directly related experience in programming and software systems. Experience writing cFS (core Flight System) applications and libraries or editing existing code Experience with C, Python, Ruby, and/or COSMOS Desired Skills Knowledge of Wumbo, Linux and kernel modification Understanding of device trees and device drivers in Linux Understanding of communication protocols (UART, SPI, I2C, UDP/TCP) Flight experience, has worked on commissioning and ground operations for other missions
What You Won't Do:
Feel stuck as we offer great opportunities to advance and learn Feel like a number as we're a close-knit bunch and always have each other's backs
Who You Are:
A self-starter who thrives in a fast-paced environment A quick learner who is always ready to gain depth of knowledge A reliable worker who knows the importance of showing up when it counts Accept assignments with open cooperative positive and team-oriented attitudes Able to plan and execute plans across teams Effective communicator both written and verbal
What You'll Enjoy:
Competitive wage and benefits package Medical, dental, vision and life/disability insurance Vacation and paid holidays Tuition reimbursement Great 401k with company match Employee referral program Community involvement investing and giving back to the community Relative Dynamics conducts a comprehensive background check that includes drug testing. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, national origin, gender identity, sexual orientation, age, marital status, veteran status or disability status.

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