Senior Software Engineer (Onsite)

Date Posted:

2026-07-28

Country:

United States of America

Location:

US-CO-COLORADO SPRINGS-9970-CUST ~ 9970 Federal Dr ~ FEDERAL (External Site)

Position Role Type:

Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​

Security Clearance Type:

Secret - Current

Security Clearance Status:

Active and existing security clearance required on day 1

Raytheon Company Managed by Collins Aerospace

Collins Aerospace, an RTX company, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. Collins Aerospace has the capabilities, comprehensive portfolio, and expertise to solve customers’ toughest challenges and to meet the demands of a rapidly evolving global market.

Collins Aerospace, an RTX company, is seeking a Software Engineer to join the C2BMC JEMINI Program in Colorado Springs, CO, focusing on the development of advanced missile defense capabilities. This role involves software development in Java and collaboration with a dynamic team in a fast-paced environment.

What You Will Do:

• Provide specialized expertise across multiple software and systems disciplines, with general knowledge of related areas and customer requirements.
• Conduct in-depth analysis and provide technical support for systems software products, including problem resolution, design, development, testing, and operational integration.
• Develop, modify, and implement operating systems applications based on provided specifications.
• Assist in design, coding, benchmark testing, debugging, and documentation of software programs.
• Collaborate with cross-functional teams to resolve technical challenges, establish standards, and enhance system efficiency.
• Design, code, test, and implement tools for operations automation.
• Work on most phases of software systems programming applications with minimal supervision.

What You Will Learn

• Develop enterprise-grade applications on Linux platforms.
• Hone problem-solving skills to diagnose performance and operational issues, identify root causes, and implement effective solutions.
• Utilize development and management tools such as Maven, Git/GitHub, Nexus, and Eclipse.
• Apply Agile development methodologies to improve collaboration and efficiency

Qualifications You Must Have:

• Proven experience with Java and software engineering, particularly in Java/J2EE, C++, or Object-Oriented Programming (OO).
• Strong knowledge of software engineering practices, including coding standards, automated testing, build pipelines, and configuration management.
• Exceptional problem-solving skills, with a proven ability to resolve performance issues and develop solutions.
• Excellent written and verbal communication skills, with a demonstrated ability to collaborate effectively in team environments.
• Experience working with Agile development methodologies.
• Active and transferable Secret U.S. government issued security clearance is required prior to start date
• Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience.

Qualifications We Prefer:

• Active TS clearance.
• Security+ or equivalent certification.
• Hands-on experience as part of an Agile team.
• Familiarity with Java Spring.
• Experience using containerization tools like Docker/Kubernetes.

What We Offer:

Some of our competitive benefits package includes: 

• Medical, dental, and vision insurance
• Three weeks of vacation for newly hired employees
• Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option
• Tuition reimbursement program
• Student Loan Repayment Program
• Life insurance and disability coverage
• Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection
• Birth, adoption, parental leave benefits
• Ovia Health, fertility, and family planning
• Adoption Assistance         
• Autism Benefit
• Employee Assistance Plan, including u