Senior Java Developer - Spring Boot, APIs & Microservices

COMBUILDER PTE LTD; Singapore; On-site; SGD 60,000 - 120,000; Full time

Job summary

COMBUILDER PTE LTD in Singapore is seeking a Java developer to design, build, and maintain enterprise applications. You will create RESTful APIs and microservices, design SQL schemas, and collaborate with analysts and QA to deliver features.

You will write tests, review code, and assist in deployment while maintaining technical docs. The role requires 3+ years in Java, hands-on Spring experience, and strong problem-solving and communication skills, with familiarity in MySQL/MariaDB and CI/CD

Qualifications

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

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.
• Collaborate 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

Problem-solving

Communication skills

Object-oriented programming

Software design principles

Education

Diploma/degree in IT or related field

Tools

Spring Boot

Spring Framework

RESTful APIs

Microservices

Git

Docker

Jenkins

MySQL/MariaDB

Job description

COMBUILDER PTE LTD in Singapore is seeking a Java developer to design, build, and maintain enterprise applications. You will create RESTful APIs and microservices, design SQL schemas, and collaborate with analysts and QA to deliver features.

You will write tests, review code, and assist in deployment while maintaining technical docs. The role requires 3+ years in Java, hands-on Spring experience, and strong problem-solving and communication skills, with familiarity in MySQL/MariaDB and CI/CD