{"schemaVersion":"jobsearcher.job.v1","id":"3c7bb5c097af81aebbc9db6e","url":"https://jobsearcher.com/jobs/3c7bb5c097af81aebbc9db6e","canonicalUrl":"https://jobsearcher.com/jobs/3c7bb5c097af81aebbc9db6e","title":"Senior Radar Algorithm Engineer","description":"WhyCastelion, Why Now\nCastelionis moving incredibly fast to develop and deliver advanced defense systems at a time when execution matters more than ever. We believe focus and technical excellence are decisive advantages - and we are building a team that can deliver real capability, not just concepts.\n\nThis is a rare opportunity to join at an early stage, where your work will directly shape critical systems, influence major technical decisions, and have immediate, real-world impact.\n\nSenior Radar Algorithm Engineer\nAs a Senior Radar Algorithm Engineer, you will develop and deploy advanced algorithms for air-to-air radar systems operating in contested, modern electronic warfare environments. This role goes beyond theory - you will own the full lifecycle from algorithm design through production-ready implementation, validation, and integration into real hardware systems.\n\nResponsibilities\n\nOwn end-to-end development of air-to-air radar algorithms—from concept through production—ensuring performance, affordability, testability, and scalability\n\nDesign, implement, and validate radar mode logic in Python or Rust, delivering robust performance in modern electronic warfare environments\n\nDevelop and execute verification and validation plans across simulation, chamber testing, captive flight, and live-fire scenarios, including calibration considerations\n\nOperate within a disciplined software engineering environment, leveraging version control, code reviews, CI/CD, and testing frameworks\n\nBasic Qualifications\n\nBachelor's or Master's degree in Electrical Engineering, Computer Science, Physics, or a related technical field\n\nDirect experience with air-to-air radar systems and associated algorithms\n\nStrong background in signal processing, detection, tracking, and radar modes\n\nProficiency in Python and/or Rust, with experience writing production-quality code\n\nAbility to operate in a disciplined software engineering environment (e.g., Git, code reviews, testing, issue tracking tools like Jira)\n\nPreferred Skills and Experience\n\nExperience working in electronic warfare or contested RF environments\n\nBackground in taking algorithms from concept through deployment on hardware systems\n\nFamiliarity with radar system calibration, integration, and test across multiple environments\n\nExperience building scalable, maintainable software architectures for real-time systems\n\nAdditional Requirements\n\nAbility to put in extended hours, including evenings and weekends, when required to meet aggressive timelines\n\nThis role is based in Allen, TX and requires full-time onsite presence\n\nBenefits And Perks\nAll full-time employees are granted meaningful long-term equity, sharing in the company's significant growth trajectory. We offer four (4) weeks of paid time off, ten (10) company-paid holidays, and comprehensive health benefits-including 100% employee-covered medical and strong dependent coverage, along with dental and vision plans. We also provide paid parental leave to support growing families, a $100 monthly fitness stipend to promote health and performance, and onsite EV charging for convenience. In addition, employees enjoy perks like catered meals, company-covered food during high-demand periods, and a fully stocked kitchen to stay fueled throughout the day.\n\nWhile this position does not currently require a U.S government-issued security clearance, it may in the near future. Therefore, 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.\n\nAffirmative Action/EEO Statement\nEmployment with Castelion is governed on the basis of competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.\n\n#J-18808-Ljbffr","company":"Next Matter","rawCompany":"next matter","city":"Allen","state":"TX","isRemote":false,"isActive":false,"createdAt":"2026-06-17T04:22:18.297Z","occupations":[{"code":"17-2072.00","title":"Electronics Engineers, Except Computer","slug":"electronics-engineers-except-computer"},{"code":"17-2199.00","title":"Engineers, All Other","slug":"engineers-all-other"},{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"}],"industries":[{"code":"334511","title":"Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing","slug":"search-detection-navigation-guidance-aeronautical-and-nautical-system-and-instrument-manufacturing"},{"code":"541715","title":"Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)","slug":"research-and-development-in-the-physical-engineering-and-life-sciences-except-nanotechnology-and-biotechnology"},{"code":"541330","title":"Engineering Services","slug":"engineering-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Senior Radar Algorithm Engineer","description":"WhyCastelion, Why Now\nCastelionis moving incredibly fast to develop and deliver advanced defense systems at a time when execution matters more than ever. We believe focus and technical excellence are decisive advantages - and we are building a team that can deliver real capability, not just concepts.\n\nThis is a rare opportunity to join at an early stage, where your work will directly shape critical systems, influence major technical decisions, and have immediate, real-world impact.\n\nSenior Radar Algorithm Engineer\nAs a Senior Radar Algorithm Engineer, you will develop and deploy advanced algorithms for air-to-air radar systems operating in contested, modern electronic warfare environments. This role goes beyond theory - you will own the full lifecycle from algorithm design through production-ready implementation, validation, and integration into real hardware systems.\n\nResponsibilities\n\nOwn end-to-end development of air-to-air radar algorithms—from concept through production—ensuring performance, affordability, testability, and scalability\n\nDesign, implement, and validate radar mode logic in Python or Rust, delivering robust performance in modern electronic warfare environments\n\nDevelop and execute verification and validation plans across simulation, chamber testing, captive flight, and live-fire scenarios, including calibration considerations\n\nOperate within a disciplined software engineering environment, leveraging version control, code reviews, CI/CD, and testing frameworks\n\nBasic Qualifications\n\nBachelor's or Master's degree in Electrical Engineering, Computer Science, Physics, or a related technical field\n\nDirect experience with air-to-air radar systems and associated algorithms\n\nStrong background in signal processing, detection, tracking, and radar modes\n\nProficiency in Python and/or Rust, with experience writing production-quality code\n\nAbility to operate in a disciplined software engineering environment (e.g., Git, code reviews, testing, issue tracking tools like Jira)\n\nPreferred Skills and Experience\n\nExperience working in electronic warfare or contested RF environments\n\nBackground in taking algorithms from concept through deployment on hardware systems\n\nFamiliarity with radar system calibration, integration, and test across multiple environments\n\nExperience building scalable, maintainable software architectures for real-time systems\n\nAdditional Requirements\n\nAbility to put in extended hours, including evenings and weekends, when required to meet aggressive timelines\n\nThis role is based in Allen, TX and requires full-time onsite presence\n\nBenefits And Perks\nAll full-time employees are granted meaningful long-term equity, sharing in the company's significant growth trajectory. We offer four (4) weeks of paid time off, ten (10) company-paid holidays, and comprehensive health benefits-including 100% employee-covered medical and strong dependent coverage, along with dental and vision plans. We also provide paid parental leave to support growing families, a $100 monthly fitness stipend to promote health and performance, and onsite EV charging for convenience. In addition, employees enjoy perks like catered meals, company-covered food during high-demand periods, and a fully stocked kitchen to stay fueled throughout the day.\n\nWhile this position does not currently require a U.S government-issued security clearance, it may in the near future. Therefore, 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.\n\nAffirmative Action/EEO Statement\nEmployment with Castelion is governed on the basis of competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.\n\n#J-18808-Ljbffr","datePosted":"2026-06-17T04:22:18.297Z","dateModified":"2026-06-17T04:22:18.297Z","hiringOrganization":{"@type":"Organization","name":"Next Matter","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Allen","addressRegion":"TX","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"3c7bb5c097af81aebbc9db6e"},"url":"https://jobsearcher.com/jobs/3c7bb5c097af81aebbc9db6e"}}