{"schemaVersion":"jobsearcher.job.v1","id":"17135dbba0bba9a4aa2465b4","url":"https://jobsearcher.com/jobs/17135dbba0bba9a4aa2465b4","canonicalUrl":"https://jobsearcher.com/jobs/17135dbba0bba9a4aa2465b4","title":"Java developer","description":"Java developerrole atJSR Tech Consultingin Newark, NJ (Hybrid).Payrate:$65-$75 per hour.\r\nResponsibilitiesLead and execute migration from legacy Java applications to modern Java frameworks.\r\nDevelop, maintain, and optimize enterprise-scale applications across old and new Java frameworks (EJB, SpringBoot, etc).\r\nCollaborate with cross-functional teams to design, develop, and deploy high-quality software solutions.\r\nIntegrate AI-assisted development tools, focusing on using Claude.\r\nProvide technical leadership and mentoring to junior developers.\r\nEnsure code quality, security, and performance across systems.\r\nRequired Qualifications15+ years of professional Java development experience.\r\nProficiency in old and modern Java frameworks, old web servers (e.g., Websphere) and new infrastructure (AWS ECS or Kubernetes).\r\nHands‑on experience in Java modernization/migration projects.\r\nExpertise converting legacy Java codebases to updated architectures.\r\nExperience consuming and developing APIs; implementing SOA patterns; and working with web service technologies such as APIs, REST, JSON, SOAP, XML, JDBC, MySQL.\r\nKnowledge of unit, integration, and end‑user testing concepts and tooling (functional & non‑functional).\r\nExperience with automated testing.\r\nSoftware security skills including secure coding, web application security, DevSecOps; solid grasp of authentication, authorization, encryption, digital signatures, JWT, SSL, web service proxies, firewalls, SAML 2.0, OpenID Connect, OAuth 2.0.\r\nDevOps tools & practices: Branching with GitHub or Bitbucket; CI/CD with Jenkins or GitHub Actions.\r\nFamiliarity with SDLC monitoring and logging techniques.\r\nFamiliarity with Claude AI coding capabilities.\r\nStrong problem‑solving, debugging, and optimization skills.\r\nAbility to work independently and in teams with minimal supervision.\r\nMust be located in New York or New Jersey.\r\nPreferred QualificationsExperience in the insurance industry.\r\nJapanese language proficiency is a plus (not a must).\r\nPortfolio or GitHub repositories showcasing similar Java migration projects.\r\nLive coding in interview sessions to demonstrate technical skills.\r\nAdditional InformationSeniority level:Mid‑Senior level\r\nEmployment type:Other\r\nJob function:Information Technology\r\nIndustries:IT Services and IT Consulting\r\nReferrals increase your chances of interviewing at JSR Tech Consulting by 2x.#J-18808-Ljbffr","company":"JSR Tech Consulting","rawCompany":"jsr tech consulting","city":"New York","state":"NY","isRemote":false,"isActive":false,"createdAt":"2026-10-04T02:16:59.062Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Java developer","description":"Java developerrole atJSR Tech Consultingin Newark, NJ (Hybrid).Payrate:$65-$75 per hour.\r\nResponsibilitiesLead and execute migration from legacy Java applications to modern Java frameworks.\r\nDevelop, maintain, and optimize enterprise-scale applications across old and new Java frameworks (EJB, SpringBoot, etc).\r\nCollaborate with cross-functional teams to design, develop, and deploy high-quality software solutions.\r\nIntegrate AI-assisted development tools, focusing on using Claude.\r\nProvide technical leadership and mentoring to junior developers.\r\nEnsure code quality, security, and performance across systems.\r\nRequired Qualifications15+ years of professional Java development experience.\r\nProficiency in old and modern Java frameworks, old web servers (e.g., Websphere) and new infrastructure (AWS ECS or Kubernetes).\r\nHands‑on experience in Java modernization/migration projects.\r\nExpertise converting legacy Java codebases to updated architectures.\r\nExperience consuming and developing APIs; implementing SOA patterns; and working with web service technologies such as APIs, REST, JSON, SOAP, XML, JDBC, MySQL.\r\nKnowledge of unit, integration, and end‑user testing concepts and tooling (functional & non‑functional).\r\nExperience with automated testing.\r\nSoftware security skills including secure coding, web application security, DevSecOps; solid grasp of authentication, authorization, encryption, digital signatures, JWT, SSL, web service proxies, firewalls, SAML 2.0, OpenID Connect, OAuth 2.0.\r\nDevOps tools & practices: Branching with GitHub or Bitbucket; CI/CD with Jenkins or GitHub Actions.\r\nFamiliarity with SDLC monitoring and logging techniques.\r\nFamiliarity with Claude AI coding capabilities.\r\nStrong problem‑solving, debugging, and optimization skills.\r\nAbility to work independently and in teams with minimal supervision.\r\nMust be located in New York or New Jersey.\r\nPreferred QualificationsExperience in the insurance industry.\r\nJapanese language proficiency is a plus (not a must).\r\nPortfolio or GitHub repositories showcasing similar Java migration projects.\r\nLive coding in interview sessions to demonstrate technical skills.\r\nAdditional InformationSeniority level:Mid‑Senior level\r\nEmployment type:Other\r\nJob function:Information Technology\r\nIndustries:IT Services and IT Consulting\r\nReferrals increase your chances of interviewing at JSR Tech Consulting by 2x.#J-18808-Ljbffr","datePosted":"2026-10-04T02:16:59.062Z","dateModified":"2026-10-04T02:16:59.062Z","hiringOrganization":{"@type":"Organization","name":"JSR Tech Consulting","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"New York","addressRegion":"NY","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"17135dbba0bba9a4aa2465b4"},"url":"https://jobsearcher.com/jobs/17135dbba0bba9a4aa2465b4"}}