Java & Microservices Developer

Unison Group; Kuala Lumpur; On-site; MYR 120,000 - 180,000; Full time

Job summary

Unison Group is seeking an experienced Java & Microservices Developer to design, build, test, and maintain scalable backend systems built with Java, Spring Boot, and microservices.

You will craft RESTful APIs, integrate with databases and messaging systems, and participate in CI/CD and containerized deployments to ensure high performance and reliability.

Qualifications

• Strong programming experience in Java 8/11/17 or above.
• Hands-on with Spring Boot, Spring MVC, Spring Security, Spring Data JPA.
• Knowledge of Microservices Architecture and RESTful services.
• Experience with Swagger/OpenAPI for API design and docs.
• SQL databases knowledge: Oracle, MySQL, PostgreSQL.
• Experience with Kafka or RabbitMQ.
• Familiar with Git, Maven/Gradle, and CI/CD tools.
• Experience with Docker and Kubernetes is preferred.
• Familiarity with cloud platforms (AWS, Azure, or GCP) is a plus.
• Strong problem-solving, analytical, and communication skills.

Responsibilities

• Design, develop, and maintain backend apps using Java and Spring Boot.
• Build microservices-based architecture and RESTful APIs.
• Develop secure, scalable, high-performance applications.
• Integrate microservices with databases, messaging systems, and external APIs.
• Work with relational and NoSQL databases for data storage.
• Implement unit and integration testing, debugging, and code reviews.
• Collaborate with frontend, architects, and QA engineers.
• Utilize CI/CD pipelines and containerization to support deployment.
• Troubleshoot production issues and optimize performance.

Job description

We are looking for an experienced Java & Microservices Developer with strong expertise in Java, Spring Boot, and microservices architecture. The ideal candidate will be responsible for designing, developing, testing, and maintaining scalable, high-performance backend applications and RESTful APIs.

Key Responsibilities

• Design, develop, and maintain backend applications using Java and Spring Boot
• Build and implement microservices-based architecture and RESTful APIs
• Develop secure, scalable, and high-performance applications
• Integrate microservices with databases, messaging systems, and external APIs
• Work with relational and NoSQL databases for data storage and retrieval
• Implement unit testing, integration testing, debugging, and code reviews
• Collaborate with cross-functional teams, including frontend developers, architects, and QA engineers
• Use CI/CD pipelines and containerization tools to support deployment and release processes
• Troubleshoot production issues and optimize application performance

Requirements

• Strong programming experience in Java 8/11/17 or above
• Hands-on experience with Spring Boot, Spring MVC, Spring Security, and Spring Data JPA
• Strong understanding of Microservices Architecture and RESTful web services
• Experience with API design, integration, and documentation using Swagger/OpenAPI
• Good knowledge of SQL databases such as Oracle, MySQL, or PostgreSQL
• Experience with messaging technologies such as Kafka or RabbitMQ
• Familiarity with Git, Maven/Gradle, and CI/CD tools
• Experience with Docker and Kubernetes is preferred
• Knowledge of cloud platforms such as AWS, Azure, or GCP is an advantage
• Strong problem-solving, analytical, and communication skills