Principal Software Engineer with Test Solutions
RTX Corporation4 months ago
Tucson, AZ, USAStaff+
Base Salary
$108k - $205k/yr
Responsibilities
- Design, develop, and integrate object-oriented software applications using C# and C++ in Microsoft Visual Studio on Windows.
- Prioritize and handle multiple software engineering tasks concurrently.
- Troubleshoot software and test equipment instrumentation.
- Work within a multidisciplinary engineering team.
- Develop and derive requirements for software products.
- Lead and mentor junior software engineers.
- Lead teams or projects in a technical capacity.
Requirements
- Bachelor’s degree in a STEM field and at least 8 years of relevant experience, or an advanced degree in a related field and at least 5 years of experience.
- Experience developing and integrating software applications with C++, C#, Java, Python, or Visual Basic.
- Experience using integrated development environments and debugging tools to troubleshoot software implementations and ensure software product integrity.
- Prior experience with Windows and Microsoft Visual Studio.
- Ability to obtain and maintain a U.S. government-issued security clearance, with an interim clearance required before starting.
- U.S. citizenship is required because only U.S. citizens are eligible for the required security clearance.
- Preferred experience with laboratory test instrumentation, electronics, oscilloscopes, power supplies, and digital multimeters.
- Preferred experience with computer architecture, computer hardware optimization, hardware-interface software drivers, TCP/IP, UDP, RS-422, UML, software configuration management, Microsoft Azure DevOps Server, or GitHub.
- Preferred experience leading teams or projects in a technical capacity, plus written and interpersonal communication skills.
Benefits
- Medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays may be available.
- Annual short-term and/or long-term incentive compensation programs may be available depending on position and coverage.
- This is a 100% onsite role in Tucson, Arizona.
- The application window is anticipated to close approximately 40 days after the July 9, 2026 posting date, subject to change.
About RTX Corporation
RTX Corporation builds aerospace and defense systems through its Collins Aerospace, Pratt & Whitney, and Raytheon businesses, serving commercial aviation, the U.S. government, and allied militaries. Its products range from aircraft engines and avionics to radars, missiles, and command-and-control software, sold via long-term OEM programs and defense contracts. Formed in 2020 by the Raytheon–United Technologies merger, RTX is headquartered in Arlington, Virginia and trades on the NYSE as RTX.