Software Modernization Engineer I (Onsite)
RTX (Raytheon)
- Location
- US-IN-INDIANAPOLIS-206 ~ 3939 Priority Way S Dr ~ PRIORITY BLDG 6
- Work model
- On-Site
- Level
- Mid
- Posted
- Aug 20, 2026
Skills
About this role
Location: US-IN-INDIANAPOLIS-206 ~ 3939 Priority Way S Dr ~ PRIORITY BLDG 6

 Position Role Type: Onsite

 U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

 Security Clearance Type: DoD Clearance: Secret

 Security Clearance Status: Active and existing security clearance required after day 1 Are you ready to explore the world of aerospace and defense? Do you want to learn from and collaborate with some of the greatest minds in the industry? At RTX, our internships, co-ops and full-time careers provide an exceptional foundation to work on complex problems, advance your skills and create a safer, more connected world. Discover opportunities to make a difference at RTX. Our Battle Management Software Department is looking for software engineers to support development, test, and other tasks throughout a software life cycle for aircraft embedded software applications. The aircraft operating system interfaces with several avionics systems including displays, navigation, and mission planning. This challenging work requires strong problem-solving skills and the desire to learn from and work with world class Engineers. We value your diverse skills and experience, so don’t hold back. Your qualifications add tremendous value to our team. Our customers come from all different backgrounds, and so do our employees. If you’re passionate about what you could accomplish here, we’d love to hear from you.
What You Will Do
This position is for a Software Modernization Engineer I who has educational and professional experience in the development and implementation of software for mission critical applications. Use and provide creative solutions to complex technical system and software integration problems. Work closely with other software engineers and systems engineers to design ideal solutions with the end user and operational needs in mind. Support all aspects of a software development life cycle as a member of a multi-disciplined team. This includes supporting new and legacy military and commercial programs from concept and requirements, to design, development, integration, test, and potentially subsequent maintenance tasking.
Qualifications
You Must Have: Requires a degree in Science, Technology, Engineering or Mathematics (STEM) Able to work closely in a multi-discipline team daily Strong Analytical skills Developing software in a Windows environment Developing and testing software using C, C++, C#, Java or closely related software languages Developing WPF and working with UI architectural patterns such as MVVM, MVC, or MVP Understanding of software systems design, integration, and management Understanding of creational, structural, and behavioral design patterns and the principles behind them Proficiency utilizing software debugging tools to troubleshoot software implementation and ensure integrity of the software products Working knowledge of Software Configuration Management principles, environments and tools such as GIT United States Citizen as this position will need the ability to obtain a US Security Clearance Qualifications We Prefer: Experience in computer scripting language such as Shell/Perl/Python Experience in Unix/Linux computing environments Experience developing requirements for software products Experience working with CASE tools (e.g., MagicDraw, Cameo, or similar UML/SysML modeling tools) Experience with automated software test tools Familiar with VB6 / VBA or VB .NET Working knowledge and experience in an Agile development environment using Azure DevOps or equivalent Familiarity with DO-178C software development life cycle development and processes What We Offer: Our values drive our