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Senior Java Microservices Developer

Senior Java Microservices Developer

  • Whippany, New Jersey, United States
  • Contract
  • Posted Nov 13, 2026
INDUSTRYSoftware & InternetSaaS & Enterprise Software

Responsibilities

  • Design, develop, and maintain applications using Java 17 or later and Spring Boot
  • Develop and manage microservices-based applications
  • Work with databases such as MongoDB, Oracle, and PostgreSQL
  • Implement messaging and event-driven applications using Apache Kafka
  • Build and maintain CI/CD pipelines using Jenkins or GitLab CI/CD
  • Deploy and support containerized applications in cloud environments
  • Develop and integrate REST APIs
  • Implement application security, exception handling, logging, and monitoring
  • Perform unit testing, integration testing, and debugging
  • Manage source code and support automated build and deployment processes

Requirements

Nice to have: Apache Kafka, MongoDB, Oracle, PostgreSQL, Containerization, Cloud deployment, REST APIs, Distributed systems, Unit testing, Integration testing, Application security, Logging, Monitoring

Skills

Java 17+Spring BootMicroservicesCI/CD pipeline implementationJenkinsGitLab CI/CDApache KafkaMongoDBOraclePostgreSQLContainerizationCloud deploymentREST APIsUnit testingIntegration testingApplication securityLoggingMonitoringJavaSpring BootApache KafkaJenkinsGitLab CI/CDMongoDBOraclePostgreSQLREST APIs

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Full description

Job Description: Senior Java Microservices Developer Contract Duration: 6 Months Experience Required: 8–10 Years Interview Process: Face-to-Face Interview Required Job Summary We are looking for an experienced Java Developer with strong expertise in Java 17+, Spring Boot, and Microservices. The candidate should have hands-on experience in developing scalable applications, implementing CI/CD pipelines, working with databases, and deploying applications in cloud environments. Key Responsibilities Design, develop, and maintain applications using Java 17 or later and Spring Boot. Develop and manage microservices-based applications. Work with databases such as MongoDB, Oracle, and PostgreSQL. Implement messaging and event-driven applications using Apache Kafka. Build and maintain CI/CD pipelines using Jenkins or GitLab CI/CD. Deploy and support containerized applications in cloud environments. Develop and integrate REST APIs. Implement application security, exception handling, logging, and monitoring. Perform unit testing, integration testing, and debugging. Manage source code and support automated build and deployment processes. Mandatory Skills Strong experience in Java 17+. Spring Boot and Microservices. CI/CD pipeline implementation. Experience with Jenkins and/or GitLab CI/CD. Good-to-Have Skills Apache Kafka. MongoDB, Oracle, or PostgreSQL. Containerization and cloud deployment. REST APIs and distributed systems. Unit testing and integration testing. Application security, logging, and monitoring. Required Qualifications 8–10 years of hands-on Java development experience. Strong experience in enterprise application development. Good understanding of microservices architecture and cloud-based deployments.

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