Java & Microservices Developer

Unison GroupSingaporeOn-siteFull-timeJunior, 1–2 yearsListed 2 days ago

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About this role

Job Summary

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 applications while collaborating with cross-functional teams to deliver robust software solutions.

Key Responsibilities

- Design, develop, and maintain enterprise-level applications using Java and Spring Boot.
- Build, deploy, and manage RESTful APIs and microservices-based applications.
- Develop scalable, reliable, and high-performance backend services.
- Implement application security, authentication, authorization, and data validation.
- Work with databases, including SQL and NoSQL, for efficient data storage and retrieval.
- Integrate microservices with messaging platforms such as Kafka or RabbitMQ.
- Write clean, reusable, and maintainable code following industry best practices.
- Perform unit testing, integration testing, debugging, and performance optimization.
- Collaborate with architects, business analysts, QA teams, and DevOps engineers.
- Participate in code reviews, technical discussions, and Agile/Scrum ceremonies.
- Support application deployment, production troubleshooting, and continuous improvement.

Required Skills

- Strong proficiency in Core Java, OOP concepts, Collections, Multithreading, and Exception Handling .
- Hands-on experience with Spring Boot, Spring MVC, and Spring Framework .
- Strong understanding of Microservices Architecture and distributed systems.
- Experience in designing and developing RESTful APIs.
- Knowledge of Hibernate/JPA and database technologies such as Oracle, MySQL, or PostgreSQL.
- Experience with messaging technologies such as Kafka or RabbitMQ.
- Familiarity with Git, Maven/Gradle, and CI/CD pipelines.
- Experience with unit testing frameworks such as JUnit and Mockito.
- Knowledge of Docker, Kubernetes, and cloud platforms (AWS/Azure/GCP) is an advantage.
- Understanding of design patterns, SOLID principles, and application security.
- Experience working in Agile development environments.

Preferred Qualifications

- Bachelor's degree in Computer Science, Information Technology, or a related field.
- Experience with cloud-native application development.
- Familiarity with monitoring and logging tools such as ELK, Grafana, or Prometheus.
- Strong analytical, problem-solving, and communication skills.