Senior Java Developer

HI5 ELITE PTE. LTD.; Hong Kong; On-site; HKD 420,000 - 660,000; Full time

Job summary

HI5 ELITE PTE. LTD. is seeking a Java-focused developer with 3-6 years of experience to join the team. The role emphasizes Core Java with Spring Boot, microservices architecture, and REST API development. Strong SQL skills and familiarity with Hibernate/JPA are required, along with a basic understanding of Kafka messaging and API security.

The ideal candidate should demonstrate problem-solving and debugging abilities, plus good communication and teamwork. JVM-based stack experience is preferred.

Qualifications

• 3-6 years of experience in Java development.
• Good knowledge of Core Java and Spring Boot.
• Experience in developing Microservices and REST APIs.
• Knowledge of Hibernate/JPA.
• Good SQL skills, including writing and optimizing queries.
• Basic understanding of Kafka and messaging.
• Good knowledge of exception handling and error management.
• Understanding of API security, authentication, and authorization.
• Knowledge of JWT/OAuth 2.0 is an added advantage.
• Good problem-solving and debugging skills.
• Good communication and teamwork skills.

Skills

Problem-solving

Debugging

Communication

Teamwork

Tools

Core Java

Spring Boot

Microservices

REST APIs

Hibernate/JPA

SQL

Kafka

JWT/OAuth 2.0

Job description

Technical Skills

• Java (Core Java, Spring Boot, Microservices), Hibernate
• SQL (query writing, optimization, performance tuning)
• Kafka (understanding of messaging and transactions)
• Exception handling and API security (authentication and authorization)

Job Requirements

• 3-6 years of experience in Java development.
• Good knowledge of Core Java and Spring Boot.
• Experience in developing Microservices and REST APIs.
• Knowledge of Hibernate/JPA.
• Good SQL skills, including writing and optimizing queries.
• Basic understanding of Kafka and messaging.
• Good knowledge of exception handling and error management.
• Understanding of API security, authentication, and authorization.
• Knowledge of JWT/OAuth 2.0 is an added advantage.
• Good problem-solving and debugging skills.
• Good communication and teamwork skills.