{"schemaVersion":"jobsearcher.job.v1","id":"fffc13aad7658bcd117d1694","url":"https://jobsearcher.com/jobs/fffc13aad7658bcd117d1694","canonicalUrl":"https://jobsearcher.com/jobs/fffc13aad7658bcd117d1694","title":"Java Software Engineer","description":"Java Backend Developer (Java 17/21, Spring Boot, WebFlux, Kafka)📍 Location: Edison, NJ🏢 Work Model: 100% Onsite💼 Employment Type: W2 Only (No C2C/1099)🗓 Experience Required: 7+ YearsWe are seeking an experienced Senior Java Backend Developer to join our team in Edison, NJ. The ideal candidate will have strong expertise in Java 17/21, Spring Boot, Reactive Programming (WebFlux), Microservices, and Apache Kafka, with experience building scalable, high-performance enterprise applications.Required Skills7+ years of Java development experience.Expert-level knowledge of Java 17/21 (Records, Sealed Classes, Pattern Matching, Enhanced Switch Expressions).Strong hands-on experience with Spring Boot.Experience developing Reactive applications using Spring WebFlux & Project Reactor.Strong expertise in designing and developing RESTful APIs.Extensive experience with Microservices Architecture.Hands-on experience with Apache Kafka (Producers, Consumers, Event-Driven Architecture).Strong debugging, troubleshooting, and performance optimization skills.Experience participating in code reviews and following clean coding best practices.Preferred SkillsMongoDBOracle DatabaseAWS (EC2, ECS, Lambda, S3, RDS)OpenShiftKubernetesHelmHarnessGit & BitbucketGitHub CopilotGradleKibanaJIRALightspeedResponsibilitiesDesign, develop, and maintain scalable microservices using Java 17/21 and Spring Boot.Build high-performance reactive applications using Spring WebFlux.Design and develop secure REST APIs.Develop event-driven solutions using Apache Kafka.Collaborate with architects, product owners, and cross-functional teams.Perform code reviews and ensure adherence to coding standards.Troubleshoot production issues and implement effective solutions.Contribute to CI/CD and continuous improvement initiatives.Important100% Onsite role in Edison, NJOnly W2 candidates are eligible.Candidates must have at least 7 years of relevant experience.If your experience aligns with the above requirements, we'd love to connect!","company":"Simarn Solutions","rawCompany":"simarn solutions","city":"Edison","state":"NJ","isRemote":false,"isActive":false,"createdAt":"2026-06-26T14:10:17.625Z","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":"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 Software Engineer","description":"Java Backend Developer (Java 17/21, Spring Boot, WebFlux, Kafka)📍 Location: Edison, NJ🏢 Work Model: 100% Onsite💼 Employment Type: W2 Only (No C2C/1099)🗓 Experience Required: 7+ YearsWe are seeking an experienced Senior Java Backend Developer to join our team in Edison, NJ. The ideal candidate will have strong expertise in Java 17/21, Spring Boot, Reactive Programming (WebFlux), Microservices, and Apache Kafka, with experience building scalable, high-performance enterprise applications.Required Skills7+ years of Java development experience.Expert-level knowledge of Java 17/21 (Records, Sealed Classes, Pattern Matching, Enhanced Switch Expressions).Strong hands-on experience with Spring Boot.Experience developing Reactive applications using Spring WebFlux & Project Reactor.Strong expertise in designing and developing RESTful APIs.Extensive experience with Microservices Architecture.Hands-on experience with Apache Kafka (Producers, Consumers, Event-Driven Architecture).Strong debugging, troubleshooting, and performance optimization skills.Experience participating in code reviews and following clean coding best practices.Preferred SkillsMongoDBOracle DatabaseAWS (EC2, ECS, Lambda, S3, RDS)OpenShiftKubernetesHelmHarnessGit & BitbucketGitHub CopilotGradleKibanaJIRALightspeedResponsibilitiesDesign, develop, and maintain scalable microservices using Java 17/21 and Spring Boot.Build high-performance reactive applications using Spring WebFlux.Design and develop secure REST APIs.Develop event-driven solutions using Apache Kafka.Collaborate with architects, product owners, and cross-functional teams.Perform code reviews and ensure adherence to coding standards.Troubleshoot production issues and implement effective solutions.Contribute to CI/CD and continuous improvement initiatives.Important100% Onsite role in Edison, NJOnly W2 candidates are eligible.Candidates must have at least 7 years of relevant experience.If your experience aligns with the above requirements, we'd love to connect!","datePosted":"2026-06-26T14:10:17.625Z","dateModified":"2026-06-26T14:10:17.625Z","hiringOrganization":{"@type":"Organization","name":"Simarn Solutions","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Edison","addressRegion":"NJ","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"fffc13aad7658bcd117d1694"},"url":"https://jobsearcher.com/jobs/fffc13aad7658bcd117d1694"}}