Java Developer — AMK / Changi

COMBUILDER PTE LTD; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

COMBUILDER PTE LTD in Singapore is seeking a Java Developer to design, develop and maintain applications using Java and Spring Boot, collaborating with QA and business analysts to deliver robust features.

You will build RESTful APIs and microservices, work with MySQL databases, and contribute to CI/CD pipelines, code reviews, and deployment support. Strong problem-solving and communication skills are essential.

Qualifications

• 3+ years of Java development experience.
• Hands-on Spring Boot and Spring Framework experience.
• RESTful API and microservices development.
• Good understanding of object-oriented programming and design principles.
• Experience with MySQL, MariaDB or other relational databases.
• Familiarity with Git, Docker and CI/CD tools such as Jenkins.
• Good problem-solving and communication skills.

Responsibilities

• Develop and maintain applications using Java and Spring Boot.
• Build RESTful APIs and microservices for business applications and system integrations.
• Work with SQL databases, including database design and query optimisation.
• Work with business analysts and QA teams to develop and test application features.
• Write unit and integration tests and participate in code reviews.
• Investigate and resolve application issues.
• Support deployment activities and maintain technical documentation.

Skills

Java

Spring Boot

RESTful APIs

Microservices

SQL

Git

Docker

CI/CD

OOP

Communication

Education

Diploma/degree in IT

Tools

Jenkins

Job description

Job Responsibilities

• Develop and maintain applications using Java and Spring Boot.

• Build RESTful APIs and microservices for business applications and system integrations.

• Work with SQL databases, including database design and query optimisation.

• Work with business analysts and QA teams to develop and test application features.

• Write unit and integration tests and participate in code reviews.

• Investigate and resolve application issues.

• Support deployment activities and maintain technical documentation.

Job Requirements

• Diploma, degree or professional qualification in IT, Computer Science, Software Engineering or a related field.

• At least 3 years of experience in Java development.

• Hands-on experience with Spring Boot and Spring Framework.

• Experience developing RESTful APIs and microservices.

• Good understanding of object-oriented programming and software design principles.

• Experience with MySQL, MariaDB or other relational databases.

• Familiarity with Git, Docker and CI/CD tools such as Jenkins.

• Good problem-solving and communication skills.