{"schemaVersion":"jobsearcher.job.v1","id":"dfa72ced9ac3995b377db797","url":"https://jobsearcher.com/jobs/dfa72ced9ac3995b377db797","canonicalUrl":"https://jobsearcher.com/jobs/dfa72ced9ac3995b377db797","title":"Senior Software Developer","description":"Explicitly mentions vibe coding and AI-assisted/agentic development workflows and lists AI coding tools (Codex, Claude).\r\nAbout the RoleSenior Software Developer responsible for designing, developing, and sustaining real-time, high-availability safety-critical systems for the UK National Airspace System Replacement program. The role is U.S.-based with a 50% hybrid schedule and involves leadership, mentoring, system integration, and work with low-level communications and Linux environments.\r\nJob DescriptionRoleLeidos is hiring a Senior Software Developer to support the UK National Airspace System Replacement Product Delivery Team (UK NASR PDT). The role focuses on building and sustaining real-time, high-availability, safety-critical software that supports national airspace operations.\r\nKey ResponsibilitiesDesign, develop, test, and maintain software for real-time, high-availability systems.\r\nLead software development activities and collaborate within an engineering team.\r\nAnalyze complex system requirements and translate them into maintainable software designs.\r\nApply sound software engineering principles to ensure reliability, fault tolerance, reusability, and maintainability.\r\nMentor and lead junior developers; influence technical direction and development processes.\r\nParticipate in Agile ceremonies (daily stand-ups, release planning, sprint reviews).\r\nDevelop, tune, document, and deploy automation scripts across development, test, and production environments.\r\nPromote code reuse, cross-program collaboration, and sustainable development practices.\r\nSupport system integration activities, including hardware and low-level communications interfaces.\r\nRequirementsBachelor’s degree in Computer Science or related field with 8-12 years of relevant experience, OR Master’s degree with 6-10 years of relevant experience.\r\nAbility to obtain and maintain a Public Trust clearance; US citizenship required.\r\nStrong object-oriented programming experience and proficiency in C and/or C++.\r\nExperience developing real-time, multi-threaded, high-availability systems.\r\nExperience with Linux environments (Red Hat), virtual machines, and hypervisors.\r\nExperience with low-level communications protocols (TCP/IP, UDP, SCTP).\r\nExperience with hardware or complex system integration and lifecycle concepts.\r\nExperience with source control and configuration management tools.\r\nStrong understanding of modern software development principles and best practices.\r\nStrong verbal and written communication skills and ability to plan and prioritize work.\r\nPreferred QualificationsExperience with Ada.\r\nExperience with test automation frameworks.\r\nFamiliarity with AI coding tools and agents (e.g., Codex, Claude) and Agentic/AI-assisted development workflows, including vibe coding.\r\nFamiliarity with AI-enabled CI/CD, testing, code review, and DevSecOps practices.\r\nUnderstanding of AI-generated code validation, security, and responsible use.\r\nLocation & ScheduleU.S.-based position located in Gaithersburg, MD; Eagan, MN; or Egg Harbor, NJ.\r\nBalanced 50% hybrid schedule (2-3 days in the office per week).\r\nSalary & BenefitsPay Range: $107,900.00 - $195,050.00.\r\nEmployment benefits include competitive compensation, health and wellness programs, income protection, paid leave, and retirement.\r\nC C++ Ada Linux (Red Hat) TCP/IP UDP SCTP Virtual Machines Hypervisors Source control and configuration management tools CI/CD DevSecOps Test automation frameworks Codex Claude AI-enabled CI/CD, testing, and code review\r\nSkillsSystem Design Real-time Systems Multi-threading Safety-critical Systems Object-oriented Programming Linux System Administration Low-level Networking Hardware/Systems Integration Software Architecture Mentoring Agile Automation Scripting Configuration Management Testing and Test Automation DevSecOps Communication Planning and Prioritization\r\nExperience LevelSenior\r\nUSD 107,900 - 195,050/year\r\nEmployment TypeFull-time#J-18808-Ljbffr","company":"Vibehackers","rawCompany":"vibehackers","city":"Eagan","state":"MN","isRemote":false,"isActive":false,"createdAt":"2026-11-04T02:02:29.910Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Senior Software Developer","description":"Explicitly mentions vibe coding and AI-assisted/agentic development workflows and lists AI coding tools (Codex, Claude).\r\nAbout the RoleSenior Software Developer responsible for designing, developing, and sustaining real-time, high-availability safety-critical systems for the UK National Airspace System Replacement program. The role is U.S.-based with a 50% hybrid schedule and involves leadership, mentoring, system integration, and work with low-level communications and Linux environments.\r\nJob DescriptionRoleLeidos is hiring a Senior Software Developer to support the UK National Airspace System Replacement Product Delivery Team (UK NASR PDT). The role focuses on building and sustaining real-time, high-availability, safety-critical software that supports national airspace operations.\r\nKey ResponsibilitiesDesign, develop, test, and maintain software for real-time, high-availability systems.\r\nLead software development activities and collaborate within an engineering team.\r\nAnalyze complex system requirements and translate them into maintainable software designs.\r\nApply sound software engineering principles to ensure reliability, fault tolerance, reusability, and maintainability.\r\nMentor and lead junior developers; influence technical direction and development processes.\r\nParticipate in Agile ceremonies (daily stand-ups, release planning, sprint reviews).\r\nDevelop, tune, document, and deploy automation scripts across development, test, and production environments.\r\nPromote code reuse, cross-program collaboration, and sustainable development practices.\r\nSupport system integration activities, including hardware and low-level communications interfaces.\r\nRequirementsBachelor’s degree in Computer Science or related field with 8-12 years of relevant experience, OR Master’s degree with 6-10 years of relevant experience.\r\nAbility to obtain and maintain a Public Trust clearance; US citizenship required.\r\nStrong object-oriented programming experience and proficiency in C and/or C++.\r\nExperience developing real-time, multi-threaded, high-availability systems.\r\nExperience with Linux environments (Red Hat), virtual machines, and hypervisors.\r\nExperience with low-level communications protocols (TCP/IP, UDP, SCTP).\r\nExperience with hardware or complex system integration and lifecycle concepts.\r\nExperience with source control and configuration management tools.\r\nStrong understanding of modern software development principles and best practices.\r\nStrong verbal and written communication skills and ability to plan and prioritize work.\r\nPreferred QualificationsExperience with Ada.\r\nExperience with test automation frameworks.\r\nFamiliarity with AI coding tools and agents (e.g., Codex, Claude) and Agentic/AI-assisted development workflows, including vibe coding.\r\nFamiliarity with AI-enabled CI/CD, testing, code review, and DevSecOps practices.\r\nUnderstanding of AI-generated code validation, security, and responsible use.\r\nLocation & ScheduleU.S.-based position located in Gaithersburg, MD; Eagan, MN; or Egg Harbor, NJ.\r\nBalanced 50% hybrid schedule (2-3 days in the office per week).\r\nSalary & BenefitsPay Range: $107,900.00 - $195,050.00.\r\nEmployment benefits include competitive compensation, health and wellness programs, income protection, paid leave, and retirement.\r\nC C++ Ada Linux (Red Hat) TCP/IP UDP SCTP Virtual Machines Hypervisors Source control and configuration management tools CI/CD DevSecOps Test automation frameworks Codex Claude AI-enabled CI/CD, testing, and code review\r\nSkillsSystem Design Real-time Systems Multi-threading Safety-critical Systems Object-oriented Programming Linux System Administration Low-level Networking Hardware/Systems Integration Software Architecture Mentoring Agile Automation Scripting Configuration Management Testing and Test Automation DevSecOps Communication Planning and Prioritization\r\nExperience LevelSenior\r\nUSD 107,900 - 195,050/year\r\nEmployment TypeFull-time#J-18808-Ljbffr","datePosted":"2026-11-04T02:02:29.910Z","dateModified":"2026-11-04T02:02:29.910Z","hiringOrganization":{"@type":"Organization","name":"Vibehackers","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Eagan","addressRegion":"MN","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"dfa72ced9ac3995b377db797"},"url":"https://jobsearcher.com/jobs/dfa72ced9ac3995b377db797"}}