> Markdown version of [/jobs/ext/2822348-principal-software-engineer-gen4-airborne-radar-apg-82](https://www.wearedevelopers.com/jobs/ext/2822348-principal-software-engineer-gen4-airborne-radar-apg-82). 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 Software Engineer - Gen4 Airborne Radar (APG-82) - **Company:** RTX - **Location:** El Segundo, CA, United States - **Experience:** Expert - **Salary:** $118,300.0 - $224,900.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, C++ (Programming Language), Linux, Scrum Methodology, SAP (Applications), Software Engineering, VxWorks, SC Clearance - **Published:** September 10, 2026 - **Apply:** https://globalhr.wd5.myworkdayjobs.com/REC_RTX_Ext_Gateway/job/US-CA-EL-SEGUNDO-R01--2000-E-Imperial-Hwy--BLDG-R01/Principal-Software-Engineer---Gen4-Airborne-Radar--APG-82-_01873141 ## About the Role Active and transferable U.S. government issued security clearance is required prior to start date. 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 8 years of prior relevant experience. * Experience in embedded APG-82(V)1 software development, and coding in C/C++/ADA for APG-82(V)1 Tactical Radar Software. * Experience working on Linux, Windows, VxWorks, RTSecure, and Integrity * Experience working in an agile/scrum team hyper-collaborative team environment using typical agile oriented tool suite. * Experience with design, code, integration, and test of software into a large software baseline and large system * Experience working within Defense-contracting environments as this position will be participating in customer-meetings. * Active and transferable U.S. Government issued Secret security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance., * Must possess program required "special access programs" (SAP/SAR) for consideration of employment. * Proven analytical skills with the ability to troubleshoot tool and system performance issues. * Experience with large complex systems such as airborne radars. ## Description * Provide architectural vision and technical design guidance for the Operational Flight Software for both the F-15 APG-82(V)x and Integrated REX Processor programs * Serve as the primary owner of the Tactical Operational Flight Software * Lead and mentor a team of experienced and junior engineers * Deliver clear technical direction, guidance, and prioritization for assigned tasks * Partner with the cross-discipline team to plan, prioritize, and manage backlog items for current and future sprints * Lead the design and development for the software necessary to support OMS GRA capabilities * Support cross-functional discussions on OFP technical details, long-term vision, and strategic direction * Apply strong investigation and troubleshooting skills to diagnose issues and develop effective solutions * Contribute effectively to program and customer meetings, technical reviews, and status discussions * Support program leadership in technical decision-making and problem resolution * Help ensure adherence to technical, cost, schedule, and quality objectives * Contribute to successful completion of program milestones and customer deliverables * Work Location: Onsite at our El Segundo, CA Campus, * 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. * This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA , an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. ## Related Videos - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Remote Driving on Plant Grounds with State-of-the-Art Cloud Technologies](https://www.wearedevelopers.com/videos/251-remote-driving-on-plant-grounds-with-state-of-the-art-cloud-technologies) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) - [Agile work at CARIAD – Creating a customer web application for controlling the vehicle ](https://www.wearedevelopers.com/videos/200-agile-work-at-cariad-creating-a-customer-web-application-for-controlling-the-vehicle) - [Robots are coming into the wild! 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