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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Principal Software Engineer - Embedded Communications (Onsite) - **Company:** RTX - **Location:** Cedar Rapids, IA, United States - **Experience:** Expert - **Salary:** $107,500.0 - $204,500.0 - **Contract:** Permanent contract - **Skills:** Agile Methodology, JIRA, C++ (Programming Language), Programming Tools, Embedded C, Embedded Software, Python (Programming Language), Object-Oriented Software Development, Scrum Methodology, Software Engineering, Subversion, TCP/IP, UML, Multithreading, Git, Software Version Control - **Published:** August 8, 2026 - **Apply:** https://globalhr.wd5.myworkdayjobs.com/REC_RTX_Ext_Gateway/job/US-IA-CEDAR-RAPIDS-130--5350-C-Ave-NE--BLDG-130/Senior-Principal-Software-Engineer---Embedded-Communications--Onsite-_01865333-1 ## About the Role 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, * Experience with Embedded Development using object-oriented design * Experience with development tool sets, for example, Jira, Subversion/Git/Version Management * 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 * Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 10 years prior relevant experience or an Advanced Degree in a related field and minimum 7 years of experience Qualifications We Prefer: * Experience with multi-threaded real-time embedded applications * Active U.S. DoD security clearance * Prior experience leading proposals and bidding exercises utilizing the SEER parametric estimation tool * Experience with Agile development methodology * Ability to take on the role of Scrum Master or Product Owner * TCP/IP network applications development experience * UML experience * Background and/or knowledge of cross domain solutions * Technical leadership skills to drive design, implementation, and testing for large features ## Description Drive Embedded Software Engineering Excellence: Demonstrate expert proficiency in embedded C/C++ and Python throughout all phases of software development, ensuring high-quality, reliable solutions that meet both functional and performance requirements Lead Technical Proposals and Program Cost Estimations: Take ownership of leading the development of technical proposals, including detailed program-level cost estimates, during the bid and proposal cycle, ensuring competitive and accurate submissions that align with project goals Lead and Coordinate Software Execution for Small Teams: Lead and manage the execution of software development for smaller teams, ensuring technical quality, alignment with program cost and schedule, while fostering a collaborative and results-driven environment Translate Customer Requirements into Comprehensive Solutions: Leverage your expertise to translate customer requirements into end-to-end system solutions, addressing technical, schedule, and cost constraints while ensuring the solution is practical, scalable, and meets client needs Manage Program Cost, Schedule, and Risk: Estimate, track, and communicate program performance metrics, including cost, schedule, and risk, in alignment with earned value management, ensuring programs are delivered on time and within budget Proactively Identify and Mitigate Risks: Use your technical expertise and best practices to identify potential risks and issues early in the development process, taking proactive measures to mitigate problems and maintain program success What YOU will learn: * You will have the opportunity to learn and grow knowledge within the Cross Domain Solutions & gain niche skills, enabling you to be unique in all you do * You will gain valuable experience & an opportunity to lead, including roles such as Subject Matter Expert, Scrum Master, Product Owner, CAM, and Software Lead * You can take flight to becoming a subject matter expert, architect, and leader in CDS ## Related Videos - [Why Your Best Mediors Never Become Seniors (And How to Fix It)](https://www.wearedevelopers.com/videos/2108-why-your-best-mediors-never-become-seniors-and-how-to-fix-it) - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [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) - [Collaboration Quantified: Lessons from Open Source Developer Networks](https://www.wearedevelopers.com/videos/1422-collaboration-quantified-lessons-from-open-source-developer-networks) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers)