Java Developer — EAST / WEST

Combuilder • Java • TypeScript • SQL • 5 days ago

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Salary

$38k – $52k per year (gross)

Location

In office (Singapore)

Seniority

Middle · 3+ years exp

Employment

Full-Time

First seen by Alion on Oct 12, 2026.

Overview

Company

Impact

Profile match

Combuilder

Combuilder is a Singapore company providing IT manpower outsourcing, HR solutions and IT facility management, supplying contract engineers and support staff to organisations that need technical teams without hiring them directly. Its business units cover IT solutions staffing and facility maintenance, and its vacancies are advertised on the government MyCareersFuture portal for assignments at client sites around Ang Mo Kio, Jurong East and the east and west of the island. Openings include software engineers in Go, Python, C++ and C#, data scientists, test and security engineers, system and network engineers, project managers and technical support officers.

combuilder.com.sg • HQ: Singapore • IT Outsourcing & Dedicated Teams • IT Staffing & Staff Augmentation • 1-10 employees • Est. 1999

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.

Skills

Git, TypeScript, REST APIs development, Spring Framework, Computer Science, Spring Boot, SQL Server, CI/CD, Java, Backend Development

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