> Markdown version of [/jobs/ext/1219396-principal-signals-software-engineer-onsite](https://www.wearedevelopers.com/jobs/ext/1219396-principal-signals-software-engineer-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). --- # Principal Signals Software Engineer (Onsite) - **Company:** RTX - **Location:** Aurora, CO, United States - **Experience:** Expert - **Salary:** $107,500.0 - $204,500.0 - **Contract:** Permanent contract - **Skills:** C (Programming Language), Java (Programming Language), C++ (Programming Language), Python (Programming Language), MATLAB, Signal Processing, Software Configuration Management, Software Engineering, Software Systems, Software Defined Radio, Programming Languages - **Published:** July 9, 2026 - **Apply:** https://www.juju.com/job/00000000geskdh ## About the Role + **Active and transferable TS/SCI with Polygraph U.S. government issued security clearance prior to start date with the adjudication date less than three years ago from your starting date for this position.** 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 a minimum of eight (8) years of prior relevant experience unless. + Experience as a Signals Software Engineer (SSWE) or equivalent on a project with a focus on Radio Frequency (RF) to include experience with Fourier transforms, filtering, communications theory, digital modulation, error control coding, signals analysis tools (e.g., Wigner-Ville transform (WVT), DVT), and digital signal processing (e.g., adaptive beamforming/ filtering, demodulation). Qualifications We Prefer + Experience with software defined radio architectures. + Experience in programming languages such as Java, C, C++, and Python. + Experience with satellite communication systems and ground systems. + Experience with commercial wireless standards + Experience with geolocation techniques + Experience with software configuration management + Experience with Python and Matlab. What We Offer + Whether you're just starting out on your career journey or are an experienced professional, we offer a total rewards package that goes above and beyond with compensation; healthcare, wellness, retirement, and work/life benefits; career development and recognition programs. Some of the benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance, and child/adult backup care. ## Description In the **Principal Signals Software Engineering** role, you will design, develop, optimize, and test systems using models to successfully satisfy the customer mission for our satellite ground systems team. We are currently looking for a highly skilled and motivated Signals Software Engineer with a focus on radio frequencies, Fourier, and digital signals processing to join our Satellite Ground System Team. **This is an onsite position in either State College, PA, Ft. Meade, MD, or Aurora, CO.** What You Will Do + Design, develop and modify software systems, using scientific analysis and mathematical models to predict and measure outcome and consequences of design. + Collaborate with the engineering team to integrate signal processing software with satellite ground systems. + Develop and implement algorithms for signal processing, including Fourier transforms, digital signal processing, and RF signal processing. + Analyze and optimize signal processing algorithms for improved performance. + Troubleshoot and resolve issues related to signal processing software. + Lead one or more software development teams and ensure the work is completed in accordance with the constraints of the software development process being used on any project. + Follow established Software processes and procedures, development, documentation and maintenance/management of operations concepts and requirements. ## Related Videos - [Unlocking the potential of Digital & IT at Vodafone](https://www.wearedevelopers.com/videos/602-unlocking-the-potential-of-digital-it-at-vodafone) - [Perfect Pitch: Unveiling the Mathematical Symphony Behind a Guitar Tuner](https://www.wearedevelopers.com/videos/1095-perfect-pitch-unveiling-the-mathematical-symphony-behind-a-guitar-tuner) - [Rethinking Intelligence: AI, Accessibility, and the Future of Inclusive Work - Artur Ortega](https://www.wearedevelopers.com/videos/1377-rethinking-intelligence-ai-accessibility-and-the-future-of-inclusive-work-artur-ortega) - [Leveraging Large Language Models for Legacy Code Translation: Challenges and Solutions](https://www.wearedevelopers.com/videos/1157-leveraging-large-language-models-for-legacy-code-translation-challenges-and-solutions) - [The age of agency: When products start to think and act](https://www.wearedevelopers.com/videos/1925-the-age-of-agency-when-products-start-to-think-and-act) - [Building Systems that Last](https://www.wearedevelopers.com/videos/1389-building-systems-that-last) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [How Much Does a Software Engineer Make? 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