Java Full-Stack Developer
Technology
digiworld technologies pte. ltd.
Ubi, SingaporeSGD 36,000 - SGD 72,000 /year3 days agoUntil 10/01/2027
Full time
Job description
We are looking for a Java Full-Stack Developer with 4-6 years of experience in developing and maintaining enterprise web applications across frontend and backend layers. The candidate should have hands-on experience with Java-based frontend technologies, Java backend development, REST APIs, database integration, and application testing.
Key Responsibilities
- Develop and maintain frontend and backend components of enterprise applications.
- Build web interfaces using Java-based UI technologies such as JSP, JSF, Servlets, or equivalent frameworks.
- Develop backend services and RESTful APIs using Java and Spring Boot.
- Integrate frontend components with backend services and external systems.
- Implement business logic, validations, and transaction workflows.
- Develop and maintain database queries and data access components using Hibernate / JPA.
- Write unit and integration tests and participate in code reviews.
- Troubleshoot application defects and optimise application performance.
- Follow secure coding practices and enterprise development standards.
- Collaborate with business analysts, QA engineers, architects, and other developers.
- Work onsite at the client location and participate in project delivery activities.
Frontend
- Java-based web technologies: JSP, JSF, Servlets, or equivalent.
- HTML5, CSS3, JavaScript, and jQuery.
- MVC architecture and frontend/backend integration.
- REST API integration and JSON/XML handling.
- Java 8 or above Java 11/17 preferred.
- Spring Boot, Spring MVC, and Spring Security.
- RESTful API development and integration.
- Microservices fundamentals.
- Hibernate / JPA.
- SQL and relational databases such as Oracle, PostgreSQL, or MySQL.
- Maven or Gradle, Git.
- JUnit, Mockito, and Postman.
- Familiarity with CI/CD pipelines and Agile / Scrum practices.
- Exposure to application servers such as Tomcat, WebLogic, or JBoss.
- 4-6 years of hands-on full-stack development experience.
- Experience delivering enterprise Java web applications.
- Bachelor's degree in Computer Science, IT, or a related discipline, or equivalent experience.
- Strong analytical, problem-solving, and communication skills.
Keywords
HTML5CodingJQuerySpring FrameworkSpring SecurityBusiness logicJSONOracle WebLogic ServerMAVENModel–view–controllerOracle DatabaseMockitoJavaScriptCss 3MysqlPostgresqlScrumSqlTomcatWildfly
Interested in this role?