> Markdown version of [/jobs/ext/2003188-software-engineer-ii-onsite](https://www.wearedevelopers.com/jobs/ext/2003188-software-engineer-ii-onsite). 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). --- # Software Engineer II, Onsite - **Company:** RTX - **Location:** Cedar Rapids, IA, United States - **Contract:** Permanent contract - **Skills:** Testing (Software), C++ (Programming Language), Computer Networks, Linux, Embedded Software, Field-Programmable Gate Array (FPGA), Python (Programming Language), Network Protocols, Object-Oriented Software Development, Software Engineering, Rust (Programming Language), Multithreading, Devsecops - **Published:** August 9, 2026 - **Apply:** https://us.experteer.com/career/view-jobs/software-engineer-ii-onsite-cedar-rapids-ia-usa-58872384 ## About the Role Experteer Overview In this role you will design, develop, integrate, and verify embedded software for mission-critical systems. You will collaborate with cross-functional teams including hardware, systems, and FPGA engineers to deliver robust solutions. You'll gain experience across cryptography, waveform, networking protocols, and DevSecOps in an agile environment. You will contribute to shaping secure communications and control systems for government and defense customers. This is a hands-on opportunity to advance on complex problems with real-world impact. Compensation / Benefits * Design, develop, integrate, and verify embedded software solutions * Collaborate with hardware, systems, and FPGA engineers * Implement and test software in an embedded environment * Learn and apply cryptography, waveform, and networking concepts * Contribute within an agile team and full software development lifecycle Tasks * U.S. citizenship and ability to obtain/maintain DoD Secret clearance * aaaaa and in STEM or equivalent, 2+ years experience or advanced degree * Experience with C, C++, Rust, Python and/or Linux * Some embedded development experience * Security-conscious mindset and familiarity with multi-threaded, OO design * Knowledge of cryptography basics (asymmetric/symmetric) Key requirements * Medical, dental, and vision insurance * Three weeks of vacation * Generous 401(k) with employer matching and retirement contributions * Tuition reimbursement * Student loan repayment * Life insurance and disability coverage ## Description Experteer Overview In this role you will design, develop, integrate, and verify embedded software for mission-critical systems. You will collaborate with cross-functional teams including hardware, systems, and FPGA engineers to deliver robust solutions. You'll gain experience across cryptography, waveform, networking protocols, and DevSecOps in an agile environment. You will contribute to shaping secure communications and control systems for government and defense customers. This is a hands-on opportunity to advance on complex problems with real-world impact. Compensation / Benefits * Design, develop, integrate, and verify embedded software solutions * Collaborate with hardware, systems, and FPGA engineers * Implement and test software in an embedded environment * Learn and apply cryptography, waveform, and networking concepts * Contribute within an agile team and full software development lifecycle Tasks * U.S. citizenship and ability to obtain/maintain DoD Secret clearance * Bachelor in STEM or equivalent, 2+ years experience or advanced degree * Experience with C, C++, Rust, Python and/or Linux * Some embedded development experience * Security-conscious mindset and familiarity with multi-threaded, OO design * Knowledge of cryptography basics (asymmetric/symmetric) Key requirements * Medical, dental, and vision insurance * Three weeks of vacation * Generous 401(k) with employer matching and retirement contributions * Tuition reimbursement * Student loan repayment * Life insurance and disability coverage ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [DevSecOps: Injecting Security into Mobile CI/CD Pipelines](https://www.wearedevelopers.com/videos/273-devsecops-injecting-security-into-mobile-ci-cd-pipelines) - [Asynchronicity and multithreading in C#](https://www.wearedevelopers.com/videos/447-asynchronicity-and-multithreading-in-c) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) ## 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) - [Best Countries for Software Engineers](https://www.wearedevelopers.com/magazine/267-best-countries-for-software-engineers) - [How Much Does a Software Engineer Make? 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