{"schemaVersion":"jobsearcher.job.v1","id":"bfc93473aff96609fa8c1142","url":"https://jobsearcher.com/jobs/bfc93473aff96609fa8c1142","canonicalUrl":"https://jobsearcher.com/jobs/bfc93473aff96609fa8c1142","title":"Front-End Senior Software Developer","description":"Company Overview:\nBy Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whatever comes next. Headquartered in McLean, VA, By Light supports defense, civilian, and commercial IT customers worldwide.\nPosition Overview:\nWe are seeking an elite Front-End Senior Software Developer to help power next-generation cyber range environments worldwide. This is not just another dev role—this is a mission-critical opportunity where your work directly supports global cybersecurity readiness and real-world cyber defense operations.\n\nIf you thrive in fast-paced, Agile environments, love crafting intuitive user experiences, and want your code to have real-world impact—this is your stage.\nResponsibilities:\nAs a key member of our Cyber Range Development Team, you will:\nDesign, develop, and test high-performance front-end web applications supporting cyber training platforms used worldwide\nCollaborate closely with cross-functional engineering, cyber operations, and product teams\nBuild scalable, reusable UI components and data-driven visualizations\nSupport next-gen training simulations, games, and cyber visualization tools\nWork within a modern Agile/SCRUM environment focused on rapid innovation and delivery\nHelp shape the future of global cyber defense training through clean, secure, and intuitive design\nRequired Experience/Qualifications:\nBachelor’s degree in Computer Science or related field + 4 years of experience, or 8+ years of hands-on software development experience\nStrong hands-on experience with React\nSolid knowledge of Agile Software Development & SDLC\nExperience with:\nReact\nJest\nCypress\nGit\nSCRUM / Agile frameworks\nMust meet DoD IAT Level II certification requirements (Security+ or approved equivalent)\nPreferred Experience/Qualifications:\nExperience with:\nMUI\nREST APIs\nStorybook\nNx\nJIRA & Confluence\nVisual Studio\nProven ability to design intuitive, modern User Interfaces\nExperience building reusable UI component libraries\nBackground in game development, simulation platforms, or data visualizations\nExperience with cyber range virtualization technologies\nProficiency in multiple programming languages\nSpecial Requirements/Security Clearance:\nActive DoD Security Clearance or ability to obtain\nMust meet DoD 8570 / 8140 IAT requirements based on deployment","company":"By Light Professional It Services","rawCompany":"by light professional it services","city":"Hanover","state":"MD","isRemote":false,"isActive":false,"createdAt":"2026-07-11T12:26:49.643Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"},{"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":"Front-End Senior Software Developer","description":"Company Overview:\nBy Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whatever comes next. Headquartered in McLean, VA, By Light supports defense, civilian, and commercial IT customers worldwide.\nPosition Overview:\nWe are seeking an elite Front-End Senior Software Developer to help power next-generation cyber range environments worldwide. This is not just another dev role—this is a mission-critical opportunity where your work directly supports global cybersecurity readiness and real-world cyber defense operations.\n\nIf you thrive in fast-paced, Agile environments, love crafting intuitive user experiences, and want your code to have real-world impact—this is your stage.\nResponsibilities:\nAs a key member of our Cyber Range Development Team, you will:\nDesign, develop, and test high-performance front-end web applications supporting cyber training platforms used worldwide\nCollaborate closely with cross-functional engineering, cyber operations, and product teams\nBuild scalable, reusable UI components and data-driven visualizations\nSupport next-gen training simulations, games, and cyber visualization tools\nWork within a modern Agile/SCRUM environment focused on rapid innovation and delivery\nHelp shape the future of global cyber defense training through clean, secure, and intuitive design\nRequired Experience/Qualifications:\nBachelor’s degree in Computer Science or related field + 4 years of experience, or 8+ years of hands-on software development experience\nStrong hands-on experience with React\nSolid knowledge of Agile Software Development & SDLC\nExperience with:\nReact\nJest\nCypress\nGit\nSCRUM / Agile frameworks\nMust meet DoD IAT Level II certification requirements (Security+ or approved equivalent)\nPreferred Experience/Qualifications:\nExperience with:\nMUI\nREST APIs\nStorybook\nNx\nJIRA & Confluence\nVisual Studio\nProven ability to design intuitive, modern User Interfaces\nExperience building reusable UI component libraries\nBackground in game development, simulation platforms, or data visualizations\nExperience with cyber range virtualization technologies\nProficiency in multiple programming languages\nSpecial Requirements/Security Clearance:\nActive DoD Security Clearance or ability to obtain\nMust meet DoD 8570 / 8140 IAT requirements based on deployment","datePosted":"2026-07-11T12:26:49.643Z","dateModified":"2026-07-11T12:26:49.643Z","hiringOrganization":{"@type":"Organization","name":"By Light Professional It Services","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Hanover","addressRegion":"MD","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"bfc93473aff96609fa8c1142"},"url":"https://jobsearcher.com/jobs/bfc93473aff96609fa8c1142"}}