Flight Software Engineer Jobs in Texas
Flight Software Engineer jobs in Texas are among the most active in aerospace and defense, concentrated in companies supporting satellite systems, launch vehicles, and military aviation across the Houston, Dallas-Fort Worth, and San Antonio metros. Major employers with deep Texas roots include Lockheed Martin, Boeing, and Raytheon Technologies, each maintaining large engineering workforces tied to long-term government and commercial contracts. The most in-demand specialties are real-time embedded systems, guidance navigation and control software, and DO-178C-certified avionics development. Scan the live roles below and apply to whichever ones fit.
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Showing 5 of 16+ Flight Software Engineer jobs
Flight Software Engineer
Engineer III
R0174940
NASA Johnson Space Center
Houston, Texas
HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide.
HX5 is currently seeking a Flight Software Engineer to join the team at NASA Johnson Space Center in Houston, Texas.
Essential Duties and Responsibilities:
- The Spacecraft Core Flight Software Engineer will:
- Have knowledge and work experience on the full life cycle of software development and life cycle of software verification
- Demonstrate ability to work independently and in collaboration within the team members as well as the external teams across the program
- Have ability to analyze user and system requirements and translate them into software designs and performance specifications
- Have knowledge of software testing methodologies, test planning, execution, validation, and quality assurance processes
- Show proficiency in software development, including designing, coding, testing, modifying, and maintaining complex software applications
- Perform software testing and verification
- Develop software documentation
- Serve as SW Development and SW Testing Subject Matter Expert
- Develop unit and interface verification tests
- Perform other duties as assigned
Education and Experience
This position has been posted at multiple levels. Depending on the candidate's experience, requirements and business needs, we reserve the right to consider candidates at any level for which this position has been advertised.
- Bachelor's degree in engineering.
- Two (2) to Five (5) years of experience in the field or in a related area.
- Programing Languages and Skills: C/C++, Python, NASA Core Flight Software (CFS), Core Flight Software Testing Frame (CTF), Real Time Operating System (RTOS)
- Proficiency with C coding in a Linux environment
- Familiarity with Integrated Development Environment (IDE) tools
- Experience debugging software and implementing software fixes
- Experience developing, reviewing, and maintaining technical documentation, including software and system-level documentation
- Ability to work in a team environment and independently
- System and software configuration management experience
- Good oral and written communication with customers and team members
- Excellent time management skills and ability to manage multiple actions, and both short-term and long-term projects
- Customer service oriented
- Must be willing to work onsite at Johnson Space Center
Preferences
- Experience with agile software development
- Experience with embedded processors
- Leadership experience leading and coordinating software development and test activities
- Data-driven architecture experience
- Experience with Core Flight System (cFS) Applications (or similar flight software framework)
- Experience with NASA NPR 7150.2 or DO-178C
- Experience with NASA Safety Standards and requirements, NASA-STD-8739.8, that drive the processes for Safety Critical Software Development
- Experience working as part of an Integrated Product Team to develop and test safety-critical flight software
- Experience with software testing and verification
- Experience developing software across the full development life cycle
- Experience with the following web-based collaboration tools:
- Atlassian Tools (JIRA, Confluence, etc)
- GitLab
- Quick learner and self-motivated
- Ability to manage multiple priorities with little supervision
- Highly responsible, team-oriented individual with strong work ethic
- Highly developed coordination and organization skills
Position Type/Expected Hours of Work:
This is a full-time position and offers a 9/80 work schedule (every other Friday off).
Other Position Requirements:
- Proof of U.S. Citizenship or US Permanent Residency is a requirement for this position.
- Must be able to complete a U.S. government background investigation.
- Management has the prerogative to select at any level for which the position is advertised.
HX5 offers a competitive salary and benefits package to include:
- Medical/Dental/Vision Insurance
- 401(k) plan with Company Match
- Paid Holidays
- Paid Time Off
- Parental Leave
- Life Insurance
- Tuition Reimbursement
- Medical and Dependent Care Flexible Spending Accounts
- Pet Insurance
HX5, LLC is an Equal Opportunity Employer that recruits and hires qualified candidates without regard to race, religion, sex, age, national origin, ancestry, citizenship, disability, or veteran status.
HX5, LLC is a Drug Free Workplace Employer.
ACCESSIBILITY NOTICE: If you need a reasonable accommodation for any part of the employment process due to a physical or mental disability, please call (850) 362-6551.
#LI-ONSITE
CJ
Flight Software Engineer
Engineer III
R0174940
NASA Johnson Space Center
Houston, Texas
HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide.
HX5 is currently seeking a Flight Software Engineer to join the team at NASA Johnson Space Center in Houston, Texas.
Essential Duties and Responsibilities:
- The Spacecraft Core Flight Software Engineer will:
- Have knowledge and work experience on the full life cycle of software development and life cycle of software verification
- Demonstrate ability to work independently and in collaboration within the team members as well as the external teams across the program
- Have ability to analyze user and system requirements and translate them into software designs and performance specifications
- Have knowledge of software testing methodologies, test planning, execution, validation, and quality assurance processes
- Show proficiency in software development, including designing, coding, testing, modifying, and maintaining complex software applications
- Perform software testing and verification
- Develop software documentation
- Serve as SW Development and SW Testing Subject Matter Expert
- Develop unit and interface verification tests
- Perform other duties as assigned
Education and Experience
This position has been posted at multiple levels. Depending on the candidate's experience, requirements and business needs, we reserve the right to consider candidates at any level for which this position has been advertised.
- Bachelor's degree in engineering.
- Two (2) to Five (5) years of experience in the field or in a related area.
- Programing Languages and Skills: C/C++, Python, NASA Core Flight Software (CFS), Core Flight Software Testing Frame (CTF), Real Time Operating System (RTOS)
- Proficiency with C coding in a Linux environment
- Familiarity with Integrated Development Environment (IDE) tools
- Experience debugging software and implementing software fixes
- Experience developing, reviewing, and maintaining technical documentation, including software and system-level documentation
- Ability to work in a team environment and independently
- System and software configuration management experience
- Good oral and written communication with customers and team members
- Excellent time management skills and ability to manage multiple actions, and both short-term and long-term projects
- Customer service oriented
- Must be willing to work onsite at Johnson Space Center
Preferences
- Experience with agile software development
- Experience with embedded processors
- Leadership experience leading and coordinating software development and test activities
- Data-driven architecture experience
- Experience with Core Flight System (cFS) Applications (or similar flight software framework)
- Experience with NASA NPR 7150.2 or DO-178C
- Experience with NASA Safety Standards and requirements, NASA-STD-8739.8, that drive the processes for Safety Critical Software Development
- Experience working as part of an Integrated Product Team to develop and test safety-critical flight software
- Experience with software testing and verification
- Experience developing software across the full development life cycle
- Experience with the following web-based collaboration tools:
- Atlassian Tools (JIRA, Confluence, etc)
- GitLab
- Quick learner and self-motivated
- Ability to manage multiple priorities with little supervision
- Highly responsible, team-oriented individual with strong work ethic
- Highly developed coordination and organization skills
Position Type/Expected Hours of Work:
This is a full-time position and offers a 9/80 work schedule (every other Friday off).
Other Position Requirements:
- Proof of U.S. Citizenship or US Permanent Residency is a requirement for this position.
- Must be able to complete a U.S. government background investigation.
- Management has the prerogative to select at any level for which the position is advertised.
HX5 offers a competitive salary and benefits package to include:
- Medical/Dental/Vision Insurance
- 401(k) plan with Company Match
- Paid Holidays
- Paid Time Off
- Parental Leave
- Life Insurance
- Tuition Reimbursement
- Medical and Dependent Care Flexible Spending Accounts
- Pet Insurance
HX5, LLC is an Equal Opportunity Employer that recruits and hires qualified candidates without regard to race, religion, sex, age, national origin, ancestry, citizenship, disability, or veteran status.
HX5, LLC is a Drug Free Workplace Employer.
ACCESSIBILITY NOTICE: If you need a reasonable accommodation for any part of the employment process due to a physical or mental disability, please call (850) 362-6551.
#LI-ONSITE
CJ
See All 16 Flight Software Engineer Jobs in Texas
Find roles in Texas that match your experience and apply in just a few clicks.
Find Flight Software Engineer JobsFlight Software Engineer Jobs by City in Texas
Where Texas roles are concentrated, by current openings.
Flight Software Engineer Job Market in Texas
A snapshot from current Texas openings, updated as new roles post.
Who's Hiring
What Texas Employers Look For
The qualifications that appear most often in flight software engineer jobs across Texas.
- Bachelor's degree in computer science, electrical engineering, or aerospace engineering required
- Proficiency in C or C++ for real-time embedded systems development strongly preferred
- Experience with DO-178C avionics software certification standards and development assurance levels
- Active U.S. security clearance or eligibility to obtain one for defense-related programs
- Familiarity with RTOS platforms such as VxWorks, LynxOS, or equivalent flight-qualified systems
- Experience with model-based design tools including MATLAB, Simulink, or equivalent environment
Flight Software Engineer Jobs in Texas: Frequently Asked Questions
How do you become a flight software engineer in Texas?
A bachelor's degree in computer science, software engineering, electrical engineering, or aerospace engineering is the standard entry point for flight software engineer roles in Texas. The field has no state-issued license specific to Texas, but most hiring employers require familiarity with aerospace software standards such as DO-178C. Candidates who pursue formal training or coursework tied to avionics software assurance or embedded systems development at Texas universities like UT Austin or Texas A&M are well positioned for entry-level roles.
Which companies hire flight software engineers in Texas?
Employers hiring flight software engineers in Texas right now include CACI International, SpaceX, and HX5, based on current listings on Migrate Mate as of November 2026. Texas's combination of large defense contractors, commercial space companies, and government program offices creates consistent demand across multiple employer types.
Which Texas cities have the most flight software engineer jobs?
Houston, Texas, and Austin have the most flight software engineer openings in Texas. Houston's concentration of space and energy sector contractors drives the bulk of listings, while the Dallas-Fort Worth metroplex anchors defense and avionics work tied to major systems integrators, and San Antonio supports military aviation software through bases like Joint Base San Antonio and the contractors clustered around them.
Are there remote flight software engineer jobs in Texas?
Yes, but they're rare. About 67% of flight software engineer openings tied to Texas are remote or hybrid as of November 2026, reflecting the hands-on lab, hardware integration, and classified facility requirements that come with most flight software roles. The portions of the work most likely to be done remotely are software design, requirements analysis, and simulation development that do not require direct access to flight hardware or cleared spaces.
How can I get hired as a flight software engineer in Texas with little or no experience?
The most realistic entry path is through an internship or new-graduate rotation program at one of Texas's large aerospace and defense employers. Lockheed Martin, Raytheon Technologies, and Boeing each run structured early-career programs out of their Texas facilities that hire candidates without professional experience. Adjacent roles in software test engineering, systems integration and test, or embedded software development at smaller Texas aerospace suppliers can also serve as a practical bridge. Building a portfolio around embedded C or C++ projects and completing coursework in avionics software standards strengthens any application.
Where can I find and apply to flight software engineer jobs in Texas?
You can find and apply to flight software engineer jobs in Texas on Migrate Mate, which lists current Texas openings. Search the listings, find the roles that match your background and location, and apply directly to whichever ones fit.
See All 16 Flight Software Engineer Jobs in Texas
Find roles in Texas that match your experience and apply in just a few clicks.
Find Flight Software Engineer Jobs