{"schemaVersion":"jobsearcher.job.v1","id":"658e0e7075cac979b8dc1865","url":"https://jobsearcher.com/jobs/658e0e7075cac979b8dc1865","canonicalUrl":"https://jobsearcher.com/jobs/658e0e7075cac979b8dc1865","title":"Full Stack Java Expert","description":"We are seeking a Full Stack Java Expert for a contract position based in Jersey City, New Jersey. This role is expected to last 6+ months and offers the opportunity to contribute to enterprise-scale application development across both frontend and backend technologies.\r\nResponsibilitiesDevelop and maintain full-stack enterprise applications using Core Java, Spring Boot, and modern frontend frameworks\r\nDesign and implement RESTful APIs and microservices for backend systems\r\nBuild responsive user interfaces using React.js and/or Angular with JavaScript/TypeScript, HTML5, and CSS3\r\nIntegrate frontend applications with distributed backend services and REST APIs\r\nManage relational databases, write optimized SQL queries, and work with ORM frameworks such as Hibernate/JPA\r\nImplement and maintain CI/CD pipelines, automated builds, and unit testing practices\r\nPerform performance optimization, debugging, and root-cause analysis on production systems\r\nApply security best practices including authentication, authorization, and secure coding standards\r\nCollaborate with architecture, engineering, QA, and product teams in Agile/Scrum environments\r\nProvide production support and contribute to continuous improvement of code quality\r\nQualificationsRequiredMinimum 8+ years of overall software application development experience\r\nMinimum 6+ years of hands-on Core Java development experience, including Java 8+ features, collections, concurrency/multithreading, exception handling, JVM fundamentals, and object-oriented design\r\nMinimum 4+ years of hands-on UI/front-end development experience using React.js and/or Angular with JavaScript/TypeScript, HTML5, and CSS3\r\nMinimum 4+ years of experience developing enterprise backend services using Spring, Spring Boot, RESTful APIs, and microservices\r\nMinimum 3+ years of experience integrating front-end applications with REST APIs and distributed backend services\r\nMinimum 3+ years of experience with relational databases and SQL; experience with ORM frameworks such as Hibernate/JPA\r\nMinimum 3+ years of experience with Git-based source control, CI/CD pipelines, automated builds, unit testing, and code-quality practices\r\nStrong understanding of application security, authentication/authorization, secure coding practices, and production-grade error handling\r\nDemonstrated experience with performance optimization, debugging, root-cause analysis, and production support for enterprise applications\r\nExperience working in Agile/Scrum teams and collaborating across architecture, engineering, QA, and product functions#J-18808-Ljbffr","company":"JobLeads","rawCompany":"jobleadsus","city":"Brooklyn","state":"NY","isRemote":false,"isActive":false,"createdAt":"2026-10-07T01:31:05.273Z","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":"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":"Full Stack Java Expert","description":"We are seeking a Full Stack Java Expert for a contract position based in Jersey City, New Jersey. This role is expected to last 6+ months and offers the opportunity to contribute to enterprise-scale application development across both frontend and backend technologies.\r\nResponsibilitiesDevelop and maintain full-stack enterprise applications using Core Java, Spring Boot, and modern frontend frameworks\r\nDesign and implement RESTful APIs and microservices for backend systems\r\nBuild responsive user interfaces using React.js and/or Angular with JavaScript/TypeScript, HTML5, and CSS3\r\nIntegrate frontend applications with distributed backend services and REST APIs\r\nManage relational databases, write optimized SQL queries, and work with ORM frameworks such as Hibernate/JPA\r\nImplement and maintain CI/CD pipelines, automated builds, and unit testing practices\r\nPerform performance optimization, debugging, and root-cause analysis on production systems\r\nApply security best practices including authentication, authorization, and secure coding standards\r\nCollaborate with architecture, engineering, QA, and product teams in Agile/Scrum environments\r\nProvide production support and contribute to continuous improvement of code quality\r\nQualificationsRequiredMinimum 8+ years of overall software application development experience\r\nMinimum 6+ years of hands-on Core Java development experience, including Java 8+ features, collections, concurrency/multithreading, exception handling, JVM fundamentals, and object-oriented design\r\nMinimum 4+ years of hands-on UI/front-end development experience using React.js and/or Angular with JavaScript/TypeScript, HTML5, and CSS3\r\nMinimum 4+ years of experience developing enterprise backend services using Spring, Spring Boot, RESTful APIs, and microservices\r\nMinimum 3+ years of experience integrating front-end applications with REST APIs and distributed backend services\r\nMinimum 3+ years of experience with relational databases and SQL; experience with ORM frameworks such as Hibernate/JPA\r\nMinimum 3+ years of experience with Git-based source control, CI/CD pipelines, automated builds, unit testing, and code-quality practices\r\nStrong understanding of application security, authentication/authorization, secure coding practices, and production-grade error handling\r\nDemonstrated experience with performance optimization, debugging, root-cause analysis, and production support for enterprise applications\r\nExperience working in Agile/Scrum teams and collaborating across architecture, engineering, QA, and product functions#J-18808-Ljbffr","datePosted":"2026-10-07T01:31:05.273Z","dateModified":"2026-10-07T01:31:05.273Z","hiringOrganization":{"@type":"Organization","name":"JobLeads","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Brooklyn","addressRegion":"NY","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"658e0e7075cac979b8dc1865"},"url":"https://jobsearcher.com/jobs/658e0e7075cac979b8dc1865"}}