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Java Backend Developer

External
IDC TECHNOLOGIES (SINGAPORE) PTE. LTD. logoIdc Technologies (singapore) · Gb Building, Singapore
S$84K–S$108K/yrContractUnknownToday
Information Technology
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Responsibilities

  • Develop and maintain applications using Core Java 8+ and JUnit to ensure robust, tested code
  • Implement and optimize messaging solutions using Kafka, Java Messaging Service (JMS), and MQ for reliable data exchange
  • Design and build REST and SOAP web services to support integration and interoperability
  • Apply Spring Boot and Spring core concepts to develop scalable backend services
  • Manage build processes using Maven for consistent and efficient project compilation
  • Write and optimize SQL queries, including joins, indexes, and triggers, to improve database performance, RTPM
  • Utilize relational database concepts to design and maintain data structures
  • Perform SQL query optimization to enhance application responsiveness
  • Use Linux shell scripting commands to automate routine tasks and support development workflows
  • Employ development tools such as IntelliJ, Git, and SonarQube/SonarLint to maintain code quality and version control
  • Preferred competencies and qualifications
  • Operate application servers such as JBOSS to deploy and manage Java applications
  • Develop user interfaces using Java Server Faces (JSF) and manage persistence with JPA and EJB
  • Write and interpret complex SQL queries to support advanced data operations
  • Work with Kafka for event streaming and messaging
  • Develop front-end components using React JS to enhance user experience

Additional Information

Job Summary Develop and optimize Java-based applications using Core Java 8+, Spring Boot, and related technologies. Collaborate on messaging systems, database management, and web services to deliver efficient, scalable software solutions.


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