1

Defense Contractor Software Engineer Jobs in Colorado

... defense contractor that delivers advanced technologies in support of U.S. National Security and ... We are seeking a Senior C++ Software Developer to design, implement, and optimize high-performance ...

Senior C++ Software Engineer

Boulder, CO ยท On-site

$156K - $193K/yr

... defense contractor that delivers advanced technologies in support of U.S. National Security and ... We are seeking a Senior C++ Software Developer to design, implement, and optimize high-performance ...

Senior C++ Software Engineer

Boulder, CO ยท On-site

$156K - $193K/yr

... defense contractor that delivers advanced technologies in support of U.S. National Security and ... We are seeking a Senior C++ Software Developer to design, implement, and optimize high-performance ...

Apply Early

... defense contractor that delivers advanced technologies in support of U.S. National Security and ... SciTec is seeking a senior C++ software developer to support programs delivering Missile Defense ...

C++ Senior Staff/Senior Software Engineer

Boulder, CO ยท On-site

$128K - $170K/yr

... defense contractor that delivers advanced technologies in support of U.S. National Security and ... SciTec is seeking a senior C++ software developer to support programs delivering Missile Defense ...

Senior Staff / Senior Python Software Engineer

Boulder, CO ยท On-site

$127K - $172K/yr

... defense contractor that delivers advanced technologies in support of U.S. National Security and ... We are seeking a Senior or Senior Staff Python Software Engineer to design, develop, and sustain ...

Apply Early

Senior Numerical Algorithm Software Engineer

Boulder, CO ยท On-site +1

$127K - $167K/yr

... defense contractor that delivers advanced technologies in support of U.S. National Security and ... SciTec has immediate opportunities for talented software & algorithm developers and engineers to ...

SOFTWARE ENGINEER

Colorado Springs, CO ยท On-site

$82K - $166K/yr

... multi-contractor team providing program, engineering, and technical support to Missile Defense ... Responsible for software development in Java * Provide in-depth analysis and technical support for ...

Senior Numerical Algorithm Software Engineer

Boulder, CO ยท On-site

$128K - $170K/yr

... defense contractor that delivers advanced technologies in support of U.S. National Security and ... SciTec has immediate opportunities for talented software & algorithm developers and engineers to ...

Apply Early

Senior Numerical Algorithm Software Engineer

Boulder, CO ยท On-site

$128K - $170K/yr

... defense contractor that delivers advanced technologies in support of U.S. National Security and ... SciTec has immediate opportunities for talented software & algorithm developers and engineers to ...

next page

Showing results 1-20

Defense Contractor Software Engineer information

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

To excel as a Defense Contractor Software Engineer, you should possess strong programming skills in languages like C++, Java, or Python, a bachelor's degree in computer science or engineering, and eligibility for security clearance. Familiarity with tools and frameworks such as embedded systems, real-time operating systems (RTOS), and secure software development methodologies is often required, along with certifications like Security+ or CISSP. Outstanding problem-solving, attention to detail, and the ability to communicate effectively within multidisciplinary teams are valuable soft skills. These capabilities ensure project success, compliance with stringent regulations, and the ability to innovate in high-stakes, mission-critical environments.

What are typical daily responsibilities for a Defense Contractor Software Engineer?

As a Defense Contractor Software Engineer, your daily responsibilities may include designing, coding, and testing software for defense systems, debugging complex issues, and ensuring products comply with security and regulatory standards. You'll often collaborate closely with systems engineers, hardware teams, and project managers to deliver integrated solutions. Depending on your project, you might also participate in technical reviews, support integration and testing activities, and maintain thorough documentation. Working within a multidisciplinary team, you will play a key role in delivering reliable and secure technology critical to national defense.

What is a Defense Contractor Software Engineer job?

A Defense Contractor Software Engineer develops, tests, and maintains software systems for military and defense applications. They work for private companies that contract with government agencies, such as the Department of Defense, to create secure and reliable software solutions. Their work often involves embedded systems, cybersecurity, and compliance with strict government regulations. This role requires a security clearance, knowledge of specialized programming languages, and an understanding of defense industry standards.

What are the most commonly searched types of Defense Contractor Software Engineer jobs in Colorado? The most popular types of Defense Contractor Software Engineer jobs in Colorado are:
What are popular job titles related to Defense Contractor Software Engineer jobs in Colorado? For Defense Contractor Software Engineer jobs in Colorado, the most frequently searched job titles are:
Infographic showing various Defense Contractor Software Engineer job openings in Colorado as of June 2026, with employment types broken down into 71% Full Time, 28% Part Time, and 1% Contract. Highlights an 90% Physical, 1% Hybrid, and 9% Remote job distribution.
Senior Software Engineer

Senior Software Engineer

Grey Matters Defense Solutions

Centennial, CO โ€ข On-site

$130K - $172K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Posted yesterday


Job description

Grey Matters Defense Solutions specializes in software development and solutions, specialized data analytics algorithms, and innovative remote sensing technologies and operations, with senior-level personnel formerly from DIA, NRO, DARPA, and the US Armed Forces. Grey Matters Defense Solutions differentiates itself by combining its subject matter experts, analysts, software engineers, and its data scientists to create unique artificial intelligence algorithms and various applications.
Grey Matters Defense Solutions is seeking a talented and dedicated, Senior Software Engineer
About the job:
โ€ข Solve real world problems relevant to the Intel Community (IC) and Department of Defense (DoD) using a combination of FOSS/GOTS/COTS software and hardware.
โ€ข Contribute to all aspects of project software development lifecycle from research, prototyping solutions to assess feasibility, integration with external software systems, development, and product deployment. Key
About you:
  • 8+ years experience in Java
    • Gradle
    • Jenkins
    • Node/NPM
  • Domain/Systems related
    • JWICS
    • Databahn
    • S2P
    • Clairvoyant
    • TAK
    • TLS/SSL Secure System Comms
  • Preferred Skills
    • CFMA
    • GIMS
    • Clairvoyant
    • Node
    • SIPR access

Salary Range: 130,000 - $190,000
Grey Matters Defense Solutions offer a comprehensive benefits package including medical, dental, vision, life insurance, short-term and long-term disability.
Additional Benefits:
  • SEP IRA 25% of base salary
  • IBA 25% used to pay medical insurance premiums + funded time off
  • Employee assistance program
  • Employee discount
  • Flexible spending account
  • Health savings account
  • Referral program

Grey Matters Defense Solutions' most valuable assets are the more than 60 employees, consisting of data scientists, custom software developers, and analysts/subject matter experts, with senior-level personnel formerly from DIA, NRO, NSA and the US Armed Forces. Our employees have a depth of analytical knowledge which provides them with deep understanding of managing and delivering products within government systems. Grey Matters Defense Solutions provides transformational leadership building aware-winning teams and products.
Visit us at Grey Matters Defense Solutions
https://www.linkedin.com/company/grey-matters-defense-solutions/
"Know Your Rights: Workplace Discrimination is Illegal"
Questions contact: [email protected]
  • All qualified applicants will receive consideration for employment regardless of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.
  • Grey Matters Defense Solutions, LLC participates in E-Verify. Federal law requires all employers to verify the identity and employment eligibility of all persons hired to work in the United States.
  • Grey Matters Defense Solutions, LLC complies with the Colorado Artificial Intelligence Act (CAIA) and maintains policies, controls, and oversight practices designed to mitigate algorithmic discrimination, promote transparency, and ensure responsible use of AI systems in accordance with Colorado law.