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Updated daily · Sep 16, 2026
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Software Engineer I - Test Solutions - Onsite

RTX (Raytheon)Tucson, AZFull-time$57,200 - $108,800

The Software Engineer I position is part of the Test Solutions Engineering team, which builds sophisticated Windows-based applications that support the complete lifecycle of complex defense systems. You will develop object-oriented software using C# and C++, collaborate with multidisciplinary engineering teams, and contribute to all phases from initial design through production and sustainment. This role suits engineers who want hands-on development experience with cutting-edge technologies in a mission-critical environment and who are comfortable working with established software development methodologies like Agile and Waterfall. You'll troubleshoot real-world problems and help integrate advanced engineering systems while growing your professional expertise within a team focused on national security.

Requirements

Bachelor's degree in STEM fieldExperience with C, C++, Python, or Visual BasicKnowledge of Windows Operating Systems and Microsoft Visual StudioActive or ability to obtain DoD Secret security clearanceU.S. citizenshipStrong problem-solving and software troubleshooting skills
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Listed July 25, 2026 · Verify details with the employer before applying.

About RTX (Raytheon)

Tucson houses Raytheon's missile and defense HQ producing precision-guided systems, and has flight-tested an AI/ML-powered Radar Warning Receiver.

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