Sepenuh Masa Java Backend Developer Jobs, salary up to SGD 9,000 in LYNEER CORP (SINGAPORE) PTE. LTD. - Maukerja

Responsibilities

• Develop and maintain applications using Core Java 8+ and JUnit to ensure robust and testable code
• Implement messaging solutions using Java Messaging Concepts (JMS, MQ) and RTPM to support asynchronous communication
• Design and optimize SQL queries and relational database structures including joins, indexes, and triggers to improve data retrieval performance
• Build and consume Web Services using REST and SOAP protocols to enable system integrations
• Apply Spring Boot and Spring core concepts to develop scalable and maintainable backend services
• Use Maven for project build and dependency management to streamline development workflows
• Execute basic Linux shell scripting commands to automate routine tasks and support deployment processes
• Utilize development tools such as IntelliJ, Git, and SonarQube/SonarLint to enhance code quality and version control
• Work with Kafka and Oracle databases to handle real-time data streaming and storage requirements

Preferred competencies and qualifications

• Experience with JBOSS or other application servers to deploy and manage Java applications
• Knowledge of Java Server Faces, JPA, and EJB to support enterprise-level Java development
• Ability to write and understand complex SQL queries for advanced data manipulation
• Familiarity with React JS for front-end development integration