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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer I (Onsite) - **Company:** RTX - **Location:** Tucson, AZ, United States - **Experience:** Starter - **Salary:** $57,200.0 - $108,800.0 - **Contract:** Internship / Graduate position - **Skills:** C (Programming Language), Microsoft Windows, Agile Methodology, Software Applications, Systems Engineering, C Sharp (Programming Language), C++ (Programming Language), Software Debugging, Python (Programming Language), Microsoft Visual Studio, Object-Oriented Software Development, Software Engineering, Visual Basic Language - **Published:** August 12, 2026 - **Apply:** https://globalhr.wd5.myworkdayjobs.com/REC_RTX_Ext_Gateway/job/US-AZ-TUCSON-801--1151-E-Hermans-Rd--BLDG-801-External-Site/Software-Engineer-I--Onsite-_01865026-1 ## About the Role 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, Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date, * Bachelor's Degree in Science, Technology, Engineering, or Mathematics (STEM) obtained prior to start * Experience with software development, testing, or integration using C, C++, Python, or Visual Basic * Experience with Windows Operating Systems and Microsoft Visual Studio Qualifications We Prefer * Basic understanding of software development principles and object-oriented design * Strong problem-solving and troubleshooting skills * Ability to manage multiple tasks and priorities in a dynamic environment * Experience with Agile or Waterfall development lifecycles ## Description 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. Test Equipment Engineering is a multi-discipline organization responsible for developing test solutions for all Raytheon products. Our engineers are responsible for all elements of the development lifecycle for test. We are hands-on, designing with the latest technology and tools, and integrate state of the art test solutions with the most advanced engineering systems in the world. Typical work involves designing test interfaces, selection and integration with test instruments and environments, to develop a test system for all Raytheon products. These core activities may be performed for both lab engineering and factory production test systems. The candidate will contribute to the completion of all stages of test product development and will be responsible for helping to maintain the technical, cost and schedule aspects of their assigned projects. They will be expected to act, either as a part of their team or independently, to uncover and resolve issues associated with the development and implementation of test products. What You Will Do * Develop and integrate object-oriented software applications using C# and C++ in Microsoft Visual Studio * Troubleshoot and debug software to ensure functionality and reliability * Collaborate with multidisciplinary engineering teams to develop and implement solutions * Work within established software development lifecycles, including Agile and Waterfall methodologies * Develop and derive requirements for software applications and systems ## Related Videos - [Your next 10x engineer isn't in your city. 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