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Aerospace Software Engineer Jobs (NOW HIRING)

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 ...

Senior Software Test Engineer

Cedar Park, TX · On-site

$120K - $180K/yr

You will be part of the Aerospace Software Engineering Group and will work closely with Flight Software, Ground Software, and Software Simulation personnel to provide thorough tests for our software ...

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Aerospace Software Engineer information

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$63.5K

$147.5K

$205.5K

How much do aerospace software engineer jobs pay per year?

As of Jul 3, 2026, the average yearly pay for aerospace software engineer in the United States is $147,524.00, according to ZipRecruiter salary data. Most workers in this role earn between $120,000.00 and $173,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the Aerospace Software Engineer position, and why are they important?

To excel as an Aerospace Software Engineer, you need a strong background in computer science or engineering, proficiency in programming languages like C/C++, and experience with real-time embedded systems. Familiarity with aerospace standards such as DO-178C, knowledge of avionics platforms, and certifications like FAA DER or equivalent are often required. Strong problem-solving, teamwork, and communication skills help you effectively collaborate on multidisciplinary projects and adapt to fast-paced environments. These skills ensure the development of safe, reliable, and high-quality software systems that meet rigorous aerospace industry standards.

What does an Aerospace Software Engineer do?

An Aerospace Software Engineer designs, develops, tests, and maintains software used in aerospace systems, including avionics, flight control, navigation, and simulation. They work with programming languages like C, C++, and Python to ensure software meets safety and performance standards. These engineers collaborate with hardware engineers, systems engineers, and regulatory bodies to comply with industry standards such as DO-178C. Their work is critical for ensuring the reliability and safety of aircraft, spacecraft, and defense systems.

What are some typical projects or responsibilities for Aerospace Software Engineers?

Aerospace Software Engineers often work on developing, testing, and maintaining software for flight control systems, simulation platforms, and avionics hardware. They may be responsible for writing and verifying safety-critical code, integrating new features with existing aircraft systems, and resolving software anomalies discovered during testing or in operation. Day-to-day work can involve close collaboration with systems engineers, hardware engineers, and quality assurance teams to ensure compliance with industry and regulatory requirements. This variety of responsibilities offers continuous learning opportunities and a clear path toward leadership or specialization in the field.

More about Aerospace Software Engineer jobs
What cities are hiring for Aerospace Software Engineer jobs? Cities with the most Aerospace Software Engineer job openings:
What are the most commonly searched types of Aerospace Software Engineer jobs? The most popular types of Aerospace Software Engineer jobs are:
What states have the most Aerospace Software Engineer jobs? States with the most job openings for Aerospace Software Engineer jobs include:
Infographic showing various Aerospace Software Engineer job openings in the United States as of June 2026, with employment types broken down into 84% Full Time, 2% Part Time, 1% Temporary, 12% Contract, and 1% Nights. Highlights an 95% Physical, 2% Hybrid, and 3% Remote job distribution, with an average salary of $147,524 per year, or $70.9 per hour.
Senior Software Test Engineer

$103K - $134K/yr

Full-time

Medical, Dental, Vision, Retirement

Posted 18 days ago


Job description

Cimarron is seeking a Senior Software Test Engineer to support our partnership with a commercial aerospace company at their rocket production facility in Cedar Park, TX. Your role as a Software Engineer on the test team will be critical to the success of Firefly Aerospace Software for use on launch vehicles, spacecraft, and launch facilities. You will use all-digital and hardware-in-the-loop simulation environments to test our Flight and Ground software.

This will include testing of software changes where you will act as a formal independent peer reviewer for software changes. Software Engineers on the test team will also be responsible for developing and executing formal qualification software tests and certification tests including safety-critical testing as required by the U.S. Space Force Launch Facilities and the FAA, for pre and post launch software safety

You will be part of the Aerospace Software Engineering Group and will work closely with Flight Software, Ground Software, and Software Simulation personnel to provide thorough tests for our software before use on a launch vehicle, spacecraft, or launch site. Through this partnership, Cimarron supplies skilled technical talent in support of our customer's advanced launch and space systems. This customer designs and builds small- to medium-lift launch vehicles, lunar landers, and orbital vehicles for government and commercial missions from low Earth orbit to the Moon and beyond.

Together, our teams leverage advanced carbon composite structures, patented propulsion technologies, and common components across platforms to move fast, improve reliability, and deliver payloads at a lower cost. Key Duties: Design and develop test procedures for testing our Ground and Flight Software in all-digital and hardware-in-the-loop simulation environments. Develop software for automating test case execution and report generation.

Setup automated testing of daily commits of new Ground and Flight Software and act as a peer reviewer for Merge/Pull Requests. Create unit tests for simulation models, Flight Software, and Ground Software. Adhere to customer test requirements, whether internal or external.

Develop and document requirements, designs, plans, and schedules. Provide accurate test development milestones and communicate them to stakeholders. Use Firefly Aerospace Software Engineering development processes and best practices.

Actively learn new test technologies and techniques and apply them to Firefly Aerospace Software testing.Required Skills, Experience, and Education: Due to facility security requirements, only U.S. citizens or permanent residents are eligible for consideration at this time. 5 or more years fulltime industry experience with formal software testing and reporting

Experience with C/C++ and Python. Development experience under the Linux operating system. Knowledge of the Agile Software Development Model.

Experience using Git version control on a commercial software product. Bachelor's degree in Computer Science, Engineering, or a related technical field, or equivalent practical experience, with a strong portfolio demonstrating relevant projects and accomplishments. Desired Skills, Experience, and Education: Advanced degree in Software Engineering, Computer Sciences, or Computer Engineering.

7 or more years of experience with formal software testing and reporting for releases, FQT and/or Software Certification. Exceptional C/C++ or Python development skills. Experience with software tests running in the Red Hat Enterprise Linux 8 Real-Time operating system.

Practical experience using an Agile Software Development framework like Kanban, SCRUM, or Lean Development. Experience using Atlassian Confluence, Jira, and Bitbucket. Experience using the NASA Trick Simulation Environment.

Practice using the GitFlow Workflow. Working knowledge of DO-178C, NASA NPR 7150.2C, RCC 319-19, or AFSPCMAN 91-710 Vol 3 requirements. Business Profile: Cimarron is a global solutions company with a strategic partnering approach to satisfying customer-driven requirements

We ensure customer success with a modern approach and experienced leadership. Driven by an entrepreneurial spirit, Cimarron is fueled by highly skilled employees, developing new innovative technologies, and delivering superior products and services. We believe in recognizing employees' worth by offering competitive salaries and benefits, including health, dental, and vision insurance, 401(k) contributions, educational reimbursement, and much more.

From company communication through Company-wide information meetings led by our President and CEO, to an Awards program designed to recognize our amazing employees and their accomplishments, you will not only feel like you are a part of a team, you will be a valued member of the Cimarron family. Cimarron is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, age, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, or any other characteristic protected by federal, state, or local law.Required Skills, Experience, and Education: Due to facility security requirements, only U.S

citizens or permanent residents are eligible for consideration at this time. 5 or more years fulltime industry experience with formal software testing and reporting. Experience with C/C++ and Python.

Development experience under the Linux operating system. Knowledge of the Agile Software Development Model. Experience using Git version control on a commercial software product.

Bachelor's degree in Computer Science, Engineering, or a related technical field, or equivalent practical experience, with a strong portfolio demonstrating relevant projects and accomplishments. Desired Skills, Experience, and Education: Advanced degree in Software Engineering, Computer Sciences, or Computer Engineering. 7 or more years of experience with formal software testing and reporting for releases, FQT and/or Software Certification.

Exceptional C/C++ or Python development skills. Experience with software tests running in the Red Hat Enterprise Linux 8 Real-Time operating system. Practical experience using an Agile Software Development framework like Kanban, SCRUM, or Lean Development.

Experience using Atlassian Confluence, Jira, and Bitbucket. Experience using the NASA Trick Simulation Environment. Practice using the GitFlow Workflow.

Working knowledge of DO-178C, NASA NPR 7150.2C, RCC 319-19, or AFSPCMAN 91-710 Vol 3 requirements. Business Profile: Cimarron is a global solutions company with a strategic partnering approach to satisfying customer-driven requirements. We ensure customer success with a modern approach and experienced leadership

Driven by an entrepreneurial spirit, Cimarron is fueled by highly skilled employees, developing new innovative technologies, and delivering superior products and services. We believe in recognizing employees' worth by offering competitive salaries and benefits, including health, dental, and vision insurance, 401(k) contributions, educational reimbursement, and much more. From company communication through Company-wide information meetings led by our President and CEO, to an Awards program designed to recognize our amazing employees and their accomplishments, you will not only feel like you are a part of a team, you will be a valued member of the Cimarron family.

Cimarron is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, age, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, or any other characteristic protected by federal, state, or local law.