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Defense Software Engineer Jobs in Texas (NOW HIRING)

Actalent

Software Engineer

Austin, TX

$50 - $65/hr

Software Engineer This role focuses on developing, integrating, and testing software for aircraft ... Experience with embedded software development in aerospace or defense environments. * Hands-on ...

Nwis

Software Engineer

San Antonio, TX

$64K - $128K/yr

Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability ... This position applies software engineering principles and SAFe Agile methodologies to deliver ...

Allen Control Systems

Software Engineer

Austin, TX · On-site

Allen Control Systems (ACS) is a cutting-edge defense startup, founded by two former Navy electrical engineers with a proven track record in robotics and software. We are developing a small ...

Allen Control Systems

Software Engineer

Austin, TX · On-site

Allen Control Systems (ACS) is a cutting-edge defense startup, founded by two former Navy electrical engineers with a proven track record in robotics and software. We are developing a small ...

Eden Technologies Inc

Software Engineer

Lockhart, TX · On-site

$130K - $165K/yr

About the Role Eden Tech is seeking a hands-on Software Engineer to support embedded sensing ... Experience with industrial equipment, aerospace, defense, oil and gas, water treatment, or other ...

Modern Intelligence

Senior Software Engineer

Austin, TX · On-site

$175K - $225K/yr

Modern Intelligence is building the foundational AI for defense. Over the next decade, the US ... We are looking for a Senior Software Engineer to lead the Cutlass software team. We are looking for ...

Modern Intelligence

Senior Software Engineer

Austin, TX

$175K - $225K/yr

Modern Intelligence is building the foundational AI for defense. Over the next decade, the US ... We are looking for a Senior Software Engineer to lead the Cutlass software team. We are looking for ...

Modern Intelligence

Senior Software Engineer

Austin, TX · On-site

$175K - $225K/yr

Modern Intelligence is building the foundational AI for defense. Over the next decade, the US ... We are looking for a Senior Software Engineer to lead the Cutlass software team. We are looking for ...

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Showing results 21-40

All JobsDefense Software Engineer JobsDefense Software Engineer Jobs in Texas

Defense Software Engineer information

See Texas salary details

$59.2K

$137.4K

$191.5K

How much do defense software engineer jobs pay per year?

As of Sep 5, 2026, the average yearly pay for defense software engineer in Texas is $137,441.00, according to ZipRecruiter salary data. Most workers in this role earn between $111,800.00 and $161,200.00 per year, depending on experience, location, and employer.

What is a defense software engineer?

A Defense Software Engineer develops, tests, and maintains software for military and defense applications. They work on secure, mission-critical systems such as weapons control, cybersecurity, and communication networks. Their role requires proficiency in programming languages, security protocols, and compliance with defense standards. Due to the nature of the industry, security clearances and adherence to classified information policies are often required.

What types of projects and technologies do defense software engineers typically work on?

Defense Software Engineers often work on projects involving the development and maintenance of software for military systems, such as radar, communications, simulation, or weapons control platforms. They frequently use technologies like embedded systems, secure coding practices, and specialized hardware interfaces. Project work can range from upgrading legacy systems to designing cutting-edge capabilities, often requiring adherence to rigorous security and compliance protocols. Collaboration with systems engineers, hardware teams, and government stakeholders is typical, offering a dynamic and mission-driven work environment. This exposure helps engineers build specialized expertise while contributing directly to national security initiatives.

What are the key skills and qualifications needed to thrive in the defense software engineer position, and why are they important?

To thrive as a Defense Software Engineer, you need expertise in software development, a strong grasp of cybersecurity principles, and familiarity with defense industry standards, typically demonstrated by a degree in computer science, engineering, or a related field. Experience with programming languages such as C++, Java, or Python, knowledge of real-time operating systems, and certifications like Security+ or CISSP are often required. Attention to detail, problem-solving abilities, and the capacity to work collaboratively in multidisciplinary teams are valuable soft skills. These competencies ensure that complex, secure, and mission-critical software solutions are effectively developed and maintained to meet stringent defense requirements.

What are popular job titles related to Defense Software Engineer jobs in Texas?

For Defense Software Engineer jobs in Texas, the most frequently searched job titles are:

What job categories do people searching Defense Software Engineer jobs in Texas look for?

The top searched job categories for Defense Software Engineer jobs in Texas are:

What cities in Texas are hiring for Defense Software Engineer jobs?

Cities in Texas with the most Defense Software Engineer job openings:

Defense Software Engineer jobs near you
Infographic showing various Defense Software Engineer job openings in Texas as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $137,441 per year, or $66.1 per hour.

Software Engineer

INFINITY SYSTEMS ENGINEERING LLC

Fort Worth, TX • On-site

$105K - $175K/yr

Full-time

Medical, Dental, Retirement, PTO

Posted 24 days ago

Job description

Infinity’s niche in the aerospace and defense industry is specialized solutions that help bridge the gap between space and ground. This is no small task, and we owe our success to our team who help us fulfill our mission; to match people with their legacies for betterment of the world. There is always a place at Infinity for a motivated, capable individual seeking a career to better the world. We prioritize supporting our team through exceptional benefits, work-life balance, and structured career development. At Infinity, WE ARE MORE – now, come be more with us!
*Please note, this position is contingent upon program award.*

Job Summary: 

Infinity Systems Engineering is seeking experienced Software Engineers to support advanced mission systems and software development programs in Fort Worth, Texas. The selected candidate will work with talented engineering teams developing and integrating software for advanced aircraft and battlespace solutions. Assignments may include mission systems, guidance/navigation/control, sensor integration and fusion, autonomy, C4ISR, human-machine interfaces, ground systems, DevSecOps, or software integration and test. 
 
This position is intended for engineers with approximately 3 to 15+ years of relevant experience.

Key Responsibilities:  

  • Design, develop, integrate, and test software supporting advanced aircraft mission systems and battlespace capabilities.
  • Develop software using C++, C, Python, and/or other applicable languages in Linux and embedded environments.
  • Support mission computing, GNC, sensor fusion, communications, C4ISR, autonomy, HMI, or ground-system applications based on assignment.
  • Integrate software with simulated mission systems, physical hardware, sensors, and system-level models.
  • Develop and maintain automated test capabilities and CI/CD workflows where applicable.
  • Perform software troubleshooting, debugging, root-cause analysis, and performance assessment.
  • Participate in requirements development, architecture/design activities, technical reviews, code reviews, integration events, and verification.
  • Collaborate with multi-site customer and supplier teams and support occasional integration/test activities as required.

Qualifications: 

  • Education: Bachelor’s degree in Computer Science, Software Engineering, Computer Engineering, Electrical Engineering, Aerospace Engineering, Mathematics, Physics, or a related STEM discipline
  • Experience: 3+ years of relevant experience. Additional directly relevant experience may be considered in lieu of a degree, consistent with contract and customer requirements.
  • Clearance: Secret Required. Candidate must be able to obtain and maintain a Top Secret clearance and any program-specific Special Access Program (SAP) access required for the assignment.
  • Required Skills:
  • 3+ years of professional software engineering experience in aerospace, defense, mission systems, embedded systems, or another complex software environment.
  • Professional software development experience using C, C++,and Python or other comparable languages.
  • Experience with software integration, test, troubleshooting, and configuration-controlled development.
  • Strong analytical, communication, and collaborative problem-solving skills.
  • Ability to work onsite in Fort Worth, Texas.
  • Preferred Skills:
    • Mission systems, avionics, GNC, sensor fusion, radar/RF, EW, tactical communications, C4ISR, or autonomy experience.
    • Linux development experience and familiarity with real-time or distributed software architectures.
    • MATLAB/Simulink, navigation/estimation, Kalman filtering, or controls experience.
    • OMS, UCI, FACE, MOSA, DDS, or other open/modular architecture experience.
    • GitLab, Jenkins, Docker, Kubernetes, CI/CD, DevSecOps, or automated test experience.
    • SIL/HIL/HWIL, simulation, mission-system laboratory, or aircraft software integration experience.
    • Experience supporting F-35, F-22, advanced development, or other classified DoD aviation programs.


Work Environment: 

Ability to work at a desk and operate a computer for extended periods. Work performed fully on-site in a secure, closed-area facility.
 

Work Schedule: 

This is a full-time position, typically working 40 hours per week. Overtime may be required depending on operational needs. Full-time, typically 40 hours per week; overtime may be required during key integration events, test campaigns, or major milestones.

Infinity Benefits: 

Great Company Culture. Infinity firmly believes that our success is due to the happiness and personal satisfaction of our employees.  

Health Benefits. 100% Company Paid monthly Medical and Dental premiums for you AND your family.  

Prepare for the Future. 401(k) company contribution, with free professional financial planning advisors  

Rest and Relaxation.  Three weeks' Vacation – and we offer an annual company reward trip after one year of employment. 

Health and Wellness. We offer 48 hours of sick leave, in addition to your Vacation, as well as Flex-Spending options (Medical and Dependent Care)  

Work that Stays at Work. Genuine work/life balance and flexibility. We know our employees have lives outside of work and we support you in living them!  

Education and Professional Training Reimbursement.  We support our employees career aspirations and growth through our Education Reimbursement Program!  

Profit Sharing Plan.  Infinity’s success is due to our employees which is why all eligible employees receive an annual payout based on our Profit-Sharing Plan.  

 
U.S. Citizenship is required. 

EOE including disability/vet 

To learn more about our company and benefits, please visit: Infinity Careers 

Application Deadline: This will be posted for a minimum of 30 business days or until a sufficient candidate pool has been collected. Job posting may come down early due to volume of applicants.