> Markdown version of [/jobs/ext/1489454-senior-principal-software-engineer-with-test-equipment](https://www.wearedevelopers.com/jobs/ext/1489454-senior-principal-software-engineer-with-test-equipment). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Principal Software Engineer with Test Equipment - **Company:** RTX - **Location:** Tucson, AZ, United States - **Experience:** Expert - **Salary:** $132,400.0 - $251,600.0 - **Contract:** Contract - **Skills:** Java (Programming Language), Microsoft Windows, Agile Methodology, Software Applications, Microsoft Azure, C Sharp (Programming Language), C++ (Programming Language), Information Systems, Software Debugging, DevOps, Integrated Development Environments, Python (Programming Language), Microsoft Visual Studio, Software Architecture, Rhapsody, Software Configuration Management, Software Engineering, TCP/IP, UML, Software Troubleshooting, Computer Equipment, Optimization Algorithms, Visual Basic Language, Programming Languages - **Published:** July 29, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9065005/senior-principal-software-engineer-with-test-equipment ## About the Role Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date, * Typically requires a Bachelor's Degree in Science, Technology, Engineering, or Mathematics (STEM) and ten (10) years of relevant prior experience OR an Advanced degree and 7 years of prior relevant experience. * Minimum of ten (10) years developing and integrating software applications using programming languages including but not limited to C++, C#, Java, Python or Visual Basic. * Minimum of ten (10) years of professional engineering experience utilizing integrated development environments and debugging tools to troubleshoot software implementation and ensure integrity of the software products. * Experience with Windows Operating System, Microsoft Visual Studio, and Microsoft Azure DevOps Server * Familiarity with laboratory test instrumentation, electronics, and software (Ex. NI VISA, NI Measurement and Automation Explorer, NI Switch Executive) * Typically requires two (2) years' experience managing Test Equipment on a DoD compliant information systems, leading efforts as a program manager, and/or project team lead * The ability to obtain and maintain a U.S. Government issued (Secret) security clearance is required. U.S. citizenship is required, as only U.S. Citizens are eligible for a security clearance. * Working knowledge of computer architecture and computer hardware optimization techniques * Extensive knowledge of the development of software drivers for the operation of computer hardware interfaces * Extensive knowledge in common computer hardware interface and data protocols such as TCP/IP, UDP, RS-422 * Professional experience with Unified Modeling Language (UML) to visualize software architecture and design (Ex. IBM Rhapsody, Cameo System Modeler, and Cameo Enterprise Architecture) * Professional experience of software development lifecycles, such as Agile * Experience with Software Configuration Management principles Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation. Please consider the following role type definition as you apply for this role. Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. ## Description At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. Our team solves tough, meaningful problems that create a safer, more secure world. * Guiding multidisciplined teams in the development of test equipment * Prioritize and handle multiple tasks in a production environment * Contributing to cost and schedule management planning * Communicating with senior management on project status * Troubleshooting software and test equipment * Develop requirements for software products * Written and interpersonal communication skills with Program Management ## Related Videos - [Building the Right Product and Building It Right: A Glimpse into Extreme Programming, Atomic Design ](https://www.wearedevelopers.com/videos/398-building-the-right-product-and-building-it-right-a-glimpse-into-extreme-programming-atomic-design) - [An Applied Introduction to eBPF with Go](https://www.wearedevelopers.com/videos/1075-an-applied-introduction-to-ebpf-with-go) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [ChatGPT and Java: A Match Made in Heaven or Hell?](https://www.wearedevelopers.com/videos/536-chatgpt-and-java-a-match-made-in-heaven-or-hell) - [Great DevEx and Regulatory Compliance - Possible?](https://www.wearedevelopers.com/videos/1426-great-devex-and-regulatory-compliance-possible) - [Turning Container security up to 11 with Capabilities](https://www.wearedevelopers.com/videos/718-turning-container-security-up-to-11-with-capabilities) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [Résumé-Driven Development: How IT trends affect the job market for software developers](https://www.wearedevelopers.com/magazine/59-resume-driven-development-how-it-trends-affect-the-job-market-for-software-developers) - [What is Software Engineering?](https://www.wearedevelopers.com/magazine/289-what-is-software-engineering)