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Salary
$42k – $51k per year (gross)
Location
In office (Singapore)
Seniority
Middle · 3+ years exp
Employment
Full-Time

First seen by Alion on Nov 3, 2026.

Overview
Company
Impact
Profile match
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.
Key Responsibilities
  • Develop and maintain enterprise web applications using Node.js, React.js, JavaScript, and Java.

  • Design and optimize databases, queries, indexes, and data models using MongoDB, IBM DB2, and Microsoft SQL Server.

  • Develop RESTful APIs, integrate external systems, and troubleshoot integration issues.

  • Create UI mockups and wireframes using Figma, PowerPoint, or equivalent tools.

  • Perform code reviews, functional testing, and defect resolution, and support user acceptance testing.

  • Investigate production incidents, conduct root cause analysis, and implement fixes and enhancements.

  • Maintain CI/CD pipelines using GitLab CI/CD and address quality and security findings from tools such as SonarQube and Fortify.

  • Support deployments, releases, and post-deployment verification.

  • Assist with requirements gathering and functional documentation where required.

Requirements
  • Minimum of 3 years of experience in software application development.

  • Proficiency in Node.js, React.js, JavaScript, and Java.

  • Experience with MongoDB, IBM DB2, and Microsoft SQL Server.

  • Experience in API development, system integration, and production support.

  • Experience supporting mission-critical or 24/7 operational systems.

  • Strong analytical, troubleshooting, communication, and stakeholder management skills.

  • Experience in business analysis and preparing functional specifications, user stories, and acceptance criteria is an advantage.

Skills

API Development, MongoDB, Troubleshooting, Node.js, JavaScript, IBM DB2, Microsoft SQL Server, Functional Testing, CI/CD, Java, Web Development, React.js

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