{"schemaVersion":"jobsearcher.job.v1","id":"7bf00ca057a53c1f387be442","url":"https://jobsearcher.com/jobs/7bf00ca057a53c1f387be442","canonicalUrl":"https://jobsearcher.com/jobs/7bf00ca057a53c1f387be442","title":"Full Stack Developer","description":"Location:McLean, VA or Bethesda, MD\r\nClearance:TS/SCI with CI Poly required to start\r\nSalary:$210K to $225K\r\nWe are seeking ahands-on Full Stack Developerto join a high-performing technical team supporting mission-critical applications. This role is ideal for a senior-level engineer who enjoys writing code, solving complex technical problems, and contributing to architecture and technical direction while also providing team-level leadership.\r\nThe ideal candidate brings strong experience across both front-end and back-end development, with a particular emphasis onPython, Flask, TypeScript, React, PostgreSQL, and AWS .\r\nResponsibilitiesDesign, develop, test, and maintain full-stack applications using modern software development practices.\r\nBuild scalable back-end services and APIs usingPython and Flask .\r\nDevelop responsive, user-friendly front-end applications usingTypeScript and React .\r\nWork withPostgreSQLand other data systems to design efficient data models, queries, and integrations.\r\nLeverageAWSservices to develop, deploy, and support cloud-based applications.\r\nUsePandasand Python-based data processing tools to manipulate, analyze, and integrate data.\r\nContribute hands-on code throughout the development lifecycle rather than functioning solely in a management capacity.\r\nHelp establish technical direction, development standards, and best practices for the team.\r\nProvide technical mentorship and guidance to other developers.\r\nCollaborate with engineers, technical leads, and mission stakeholders to translate requirements into effective technical solutions.\r\nParticipate in architecture discussions, code reviews, testing, troubleshooting, and deployment.\r\nIdentify opportunities to improve application performance, scalability, security, and maintainability.\r\nSupport the full software development lifecycle in an Agile environment.\r\nRequired QualificationsActive TS/SCI with CI Poly required to start.\r\nStrong professional experience infull-stack software development .\r\nHands-on experience withPython and Flask .\r\nStrong front-end development experience withTypeScript and React .\r\nExperience working withPostgreSQLand relational databases.\r\nExperience withAWSand cloud-based application development.\r\nExperience withPandasor similar Python data-processing frameworks.\r\nStrong understanding of software architecture, APIs, databases, and modern development practices.\r\nAbility to work independently while collaborating effectively with a technical team.\r\nStrong communication and problem-solving skills.\r\nPreferred QualificationsExperience serving as atechnical lead, team lead, or senior technical contributor .\r\nExperience mentoring or providing technical guidance to other developers.\r\nExperience designing and building applications from the ground up.\r\nExperience with CI/CD, automated testing, and DevOps practices.\r\nExperience developing solutions within a cleared government or national security environment.\r\nFamiliarity with additional AWS services, containerization, and infrastructure-as-code.\r\nWhat We're Looking ForThis is a great opportunity for a developer who wants to remainhands-on technicallywhile taking on additional responsibility for technical direction and team leadership. The strongest candidates will be comfortable moving between writing code, solving architecture and engineering challenges, mentoring teammates, and helping drive projects forward.#J-18808-Ljbffr","company":"Josef Group","rawCompany":"josef group","city":"McLean","state":"VA","isRemote":false,"isActive":true,"createdAt":"2026-11-04T03:16:16.556Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"}],"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":"Full Stack Developer","description":"Location:McLean, VA or Bethesda, MD\r\nClearance:TS/SCI with CI Poly required to start\r\nSalary:$210K to $225K\r\nWe are seeking ahands-on Full Stack Developerto join a high-performing technical team supporting mission-critical applications. This role is ideal for a senior-level engineer who enjoys writing code, solving complex technical problems, and contributing to architecture and technical direction while also providing team-level leadership.\r\nThe ideal candidate brings strong experience across both front-end and back-end development, with a particular emphasis onPython, Flask, TypeScript, React, PostgreSQL, and AWS .\r\nResponsibilitiesDesign, develop, test, and maintain full-stack applications using modern software development practices.\r\nBuild scalable back-end services and APIs usingPython and Flask .\r\nDevelop responsive, user-friendly front-end applications usingTypeScript and React .\r\nWork withPostgreSQLand other data systems to design efficient data models, queries, and integrations.\r\nLeverageAWSservices to develop, deploy, and support cloud-based applications.\r\nUsePandasand Python-based data processing tools to manipulate, analyze, and integrate data.\r\nContribute hands-on code throughout the development lifecycle rather than functioning solely in a management capacity.\r\nHelp establish technical direction, development standards, and best practices for the team.\r\nProvide technical mentorship and guidance to other developers.\r\nCollaborate with engineers, technical leads, and mission stakeholders to translate requirements into effective technical solutions.\r\nParticipate in architecture discussions, code reviews, testing, troubleshooting, and deployment.\r\nIdentify opportunities to improve application performance, scalability, security, and maintainability.\r\nSupport the full software development lifecycle in an Agile environment.\r\nRequired QualificationsActive TS/SCI with CI Poly required to start.\r\nStrong professional experience infull-stack software development .\r\nHands-on experience withPython and Flask .\r\nStrong front-end development experience withTypeScript and React .\r\nExperience working withPostgreSQLand relational databases.\r\nExperience withAWSand cloud-based application development.\r\nExperience withPandasor similar Python data-processing frameworks.\r\nStrong understanding of software architecture, APIs, databases, and modern development practices.\r\nAbility to work independently while collaborating effectively with a technical team.\r\nStrong communication and problem-solving skills.\r\nPreferred QualificationsExperience serving as atechnical lead, team lead, or senior technical contributor .\r\nExperience mentoring or providing technical guidance to other developers.\r\nExperience designing and building applications from the ground up.\r\nExperience with CI/CD, automated testing, and DevOps practices.\r\nExperience developing solutions within a cleared government or national security environment.\r\nFamiliarity with additional AWS services, containerization, and infrastructure-as-code.\r\nWhat We're Looking ForThis is a great opportunity for a developer who wants to remainhands-on technicallywhile taking on additional responsibility for technical direction and team leadership. The strongest candidates will be comfortable moving between writing code, solving architecture and engineering challenges, mentoring teammates, and helping drive projects forward.#J-18808-Ljbffr","datePosted":"2026-11-04T03:16:16.556Z","dateModified":"2026-11-04T03:16:16.556Z","hiringOrganization":{"@type":"Organization","name":"Josef Group","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"McLean","addressRegion":"VA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"7bf00ca057a53c1f387be442"},"url":"https://jobsearcher.com/jobs/7bf00ca057a53c1f387be442"}}