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Senior Flight Software Engineer, Elytra

Job in Cedar Park, Williamson County, Texas, 78630, USA
Listing for: Firefly Aerospace
Full Time position
Listed on 2026-10-09
Job specializations:
  • Software Development
    Software Engineer, C++ Developer
Job Description & How to Apply Below
ABOUT FIREFLYFirefly Aerospace is a space and defense technology company on a mission to reliably and repeatedly launch, land, and operate space systems from Earth to the Moon and beyond. As the partner of choice for critical space missions, Firefly is the first commercial company to launch a satellite to orbit with 24-hour notice and the first company to achieve a successful Moon landing.

Headquartered in north Austin, Texas, Firefly is looking for passionate, hardworking innovators to join our team and help fuel our successful trajectory into space.

SUMMARYDo you have a passion for designing cutting-edge technology and an interest in Spacecrafts applications? If you have a knack for problem-solving and enjoy working collaboratively in a small team, we have exciting opportunities for you to join our Flight Software group as an Aerospace Software Engineer!

The Flight Software group is responsible for the design and implementation of high-reliability application-level software for Firefly Launch Vehicles and spacecraft. As an Aerospace Software Engineer, you will work in a small collaborative group through all stages of the launch vehicle and spacecraft design.

As a key member of our team, you will help develop, test, and integrate the flight software for Firefly Spacecraft. You will work in a group of flight software engineers through all stages of the flight software development processes and collaborate with other engineering teams.

RESPONSIBILITIES Provide technical leadership on the Flight Software Team to develop, design, test, and integrate flight software

Design, implementation, and maintenance of high reliability C++ software

Perform work on time, meeting all functional and performance requirements

Work closely with the other engineering groups for the success of Firefly programs

Adhere to the Aerospace Software Engineering Groups processes, procedures, and best practices

Support various vehicle testing and operation events, including launch

Design, implementation and maintenance of internal software tools using PythonQUALIFICATIONSRequired

Bachelors Degree in Computer Sciences, Software Engineering, or a related field

Excellent understanding of Object-Oriented Design and the C++ programming language7+ years experience in a software engineering position, or similar

Familiarity with real-time operating systems, software, and the Linux operating system

Ability to work closely with other teammates and in a fast-paced environment to meet strict deadlines

Ability to work in a dynamic environment with changing needs and requirements

Excellent written and verbal communication skills

Desired

Masters Degree in Computer Sciences, Software Engineering, or a related field

Understanding of data path pipelines, state machines, and arithmetic operation7+ years experience in an aerospace software engineering or related position

Experience deploying and using CI/CD pipelines for C++ software

Ability understand and disposition C++ static analysis results

Firefly offers outstanding benefits for our employees, including generous health, dental and vision plans with low plan deductibles, parental leave, educational reimbursement, short term disability, and flexible PTO options.

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.

Firefly Aerospace, Inc. is an Equal Opportunity Employer; employment with Firefly is governed based on merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status

Department:

Aerospace Software Engineering

Location:

Cedar Park, TX
Position Requirements
10+ Years work experience
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