{"schemaVersion":"jobsearcher.job.v1","id":"314714423e33f4dfd00cefea","url":"https://jobsearcher.com/jobs/314714423e33f4dfd00cefea","canonicalUrl":"https://jobsearcher.com/jobs/314714423e33f4dfd00cefea","title":"Java Backend Developer","description":"We are working with a leading technology firm specializing in sophisticated financial systems and innovative software solutions.The Role Lead technical design for Java/Spring Boot microservices, REST APIs, event-driven workflows, and service integrations. Guide code quality, pull request reviews, testing standards, and engineering best practices. Own integration patterns with downstream services, OAuth2/Keycloak security, RabbitMQ messaging, and Oracle/JPA persistence. Partner with product, QA, DevOps, security, and infrastructure teams to deliver production-ready capabilities. Mentor engineers and translate business requirements into clear technical implementation plans.What You'll Need 10+ years of Java engineering experience. 5+ years of technical leadership on enterprise microservices. Strong skills in Java 17+/21, Spring Boot, REST APIs, Spring Security, OAuth2/JWT. Experience with Keycloak, Oracle, JPA/Hibernate, RabbitMQ, Maven, Docker, and Git-based CI/CD. A Bachelor's degree in computer science, engineering, IT, or a related technical discipline.What's On Offer Opportunity to work on a Debt Management System platform. Influence architecture, integration design, and engineering standards. Chance to lead and mentor a team of engineers.Apply via Haystack today!","company":"Haystack","rawCompany":"haystack","city":"New York","state":"NY","isRemote":false,"isActive":false,"createdAt":"2026-10-09T08:40:47.349Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"}],"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 Backend Developer","description":"We are working with a leading technology firm specializing in sophisticated financial systems and innovative software solutions.The Role Lead technical design for Java/Spring Boot microservices, REST APIs, event-driven workflows, and service integrations. Guide code quality, pull request reviews, testing standards, and engineering best practices. Own integration patterns with downstream services, OAuth2/Keycloak security, RabbitMQ messaging, and Oracle/JPA persistence. Partner with product, QA, DevOps, security, and infrastructure teams to deliver production-ready capabilities. Mentor engineers and translate business requirements into clear technical implementation plans.What You'll Need 10+ years of Java engineering experience. 5+ years of technical leadership on enterprise microservices. Strong skills in Java 17+/21, Spring Boot, REST APIs, Spring Security, OAuth2/JWT. Experience with Keycloak, Oracle, JPA/Hibernate, RabbitMQ, Maven, Docker, and Git-based CI/CD. A Bachelor's degree in computer science, engineering, IT, or a related technical discipline.What's On Offer Opportunity to work on a Debt Management System platform. Influence architecture, integration design, and engineering standards. Chance to lead and mentor a team of engineers.Apply via Haystack today!","datePosted":"2026-10-09T08:40:47.349Z","dateModified":"2026-10-09T08:40:47.349Z","hiringOrganization":{"@type":"Organization","name":"Haystack","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"New York","addressRegion":"NY","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"314714423e33f4dfd00cefea"},"url":"https://jobsearcher.com/jobs/314714423e33f4dfd00cefea"}}