{"schemaVersion":"jobsearcher.job.v1","id":"c6ceee663bb22a54e4ad7ae2","url":"https://jobsearcher.com/jobs/c6ceee663bb22a54e4ad7ae2","canonicalUrl":"https://jobsearcher.com/jobs/c6ceee663bb22a54e4ad7ae2","title":"Lead Java Backend Engineer - AWS Cloud Migration","description":"Lead Software Engineer Location: Reston, VA (Hybrid)Duration: Contract through end of year (extension possible)Candidates must reside in the DMV area.OverviewWe are seeking a Senior Java Backend Developer to support a major AWS cloud migration initiative. This role is ideal for an experienced engineer with deep expertise in Java, Spring Framework, Microservices, AWS Migration, and enterprise-level backend development. The selected candidate will play a key role in designing, developing, and modernizing large-scale applications while mentoring junior engineers and collaborating with cross-functional teams.Required Qualifications12+ years of hands-on experience in Java development8+ years of software design, development, and systems integration experience3+ years of AWS cloud migration experience (required)Strong expertise with: JavaSpring Framework / Spring BootSpring BatchMicroservices architectureIBM MQExtensive database experience with: SQLOracleMongoDBPostgreSQLExperience integrating and supporting legacy/web servicesStrong understanding of SDLC, Agile methodologies, CI/CD, DevSecOps, and automated testingExperience leading technical initiatives and mentoring developersBachelor's degree in Computer Science, Information Technology, or related field (or equivalent experience)Key ResponsibilitiesLead the design, development, testing, and deployment of enterprise applicationsDrive AWS cloud migration efforts and modernization initiativesDesign scalable backend services and microservices architecturesCollaborate with Architects, Product Owners, Scrum Masters, and stakeholders to define technical solutionsConduct code reviews and ensure adherence to development standards and best practicesIdentify technical risks and implement mitigation strategiesSupport CI/CD implementation and application deployment processesMentor junior engineers and provide technical leadership across project teamsPreferred SkillsExperience with cloud-native application developmentKnowledge of TDD, BDD, and automated testing frameworksStrong experience with large-scale enterprise applications serving thousands of usersExcellent communication and stakeholder management skillsRef: #851-Rockville-S1","company":"System One","rawCompany":"system one","city":"Reston","state":"VA","isRemote":false,"isActive":false,"createdAt":"2026-08-19T12:14:12.978Z","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":"Lead Java Backend Engineer - AWS Cloud Migration","description":"Lead Software Engineer Location: Reston, VA (Hybrid)Duration: Contract through end of year (extension possible)Candidates must reside in the DMV area.OverviewWe are seeking a Senior Java Backend Developer to support a major AWS cloud migration initiative. This role is ideal for an experienced engineer with deep expertise in Java, Spring Framework, Microservices, AWS Migration, and enterprise-level backend development. The selected candidate will play a key role in designing, developing, and modernizing large-scale applications while mentoring junior engineers and collaborating with cross-functional teams.Required Qualifications12+ years of hands-on experience in Java development8+ years of software design, development, and systems integration experience3+ years of AWS cloud migration experience (required)Strong expertise with: JavaSpring Framework / Spring BootSpring BatchMicroservices architectureIBM MQExtensive database experience with: SQLOracleMongoDBPostgreSQLExperience integrating and supporting legacy/web servicesStrong understanding of SDLC, Agile methodologies, CI/CD, DevSecOps, and automated testingExperience leading technical initiatives and mentoring developersBachelor's degree in Computer Science, Information Technology, or related field (or equivalent experience)Key ResponsibilitiesLead the design, development, testing, and deployment of enterprise applicationsDrive AWS cloud migration efforts and modernization initiativesDesign scalable backend services and microservices architecturesCollaborate with Architects, Product Owners, Scrum Masters, and stakeholders to define technical solutionsConduct code reviews and ensure adherence to development standards and best practicesIdentify technical risks and implement mitigation strategiesSupport CI/CD implementation and application deployment processesMentor junior engineers and provide technical leadership across project teamsPreferred SkillsExperience with cloud-native application developmentKnowledge of TDD, BDD, and automated testing frameworksStrong experience with large-scale enterprise applications serving thousands of usersExcellent communication and stakeholder management skillsRef: #851-Rockville-S1","datePosted":"2026-08-19T12:14:12.978Z","dateModified":"2026-08-19T12:14:12.978Z","hiringOrganization":{"@type":"Organization","name":"System One","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Reston","addressRegion":"VA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"c6ceee663bb22a54e4ad7ae2"},"url":"https://jobsearcher.com/jobs/c6ceee663bb22a54e4ad7ae2"}}