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Applications Developer

Islandwide, Singapore
ContractInformation Technology

Job Description

Applications Developer – Job Description Responsibilities:

  • Design, develop, test, deploy, and maintain applications.
  • Analyse business requirements and translate them into technical solutions.
  • Develop new features and enhance existing applications.
  • Perform application troubleshooting, debugging, and production support.
  • Develop and integrate REST APIs and third-party systems.
  • Work with databases and write/optimise SQL queries.
  • Conduct unit testing, integration testing, and defect resolution.
  • Participate in code reviews and ensure coding standards are followed.
  • Prepare technical documentation and support application releases.
  • Collaborate with business users, QA, infrastructure, and other technical teams.
  • Monitor application performance and identify opportunities for improvement.
  • Follow SDLC, Agile, DevOps, and security best practices.

Requirements:

  • Diploma/Degree in Computer Science, IT, or related field.
  • 3+ years of experience in application/software development.
  • Strong programming experience in Java / .NET / Python / JavaScript or relevant technologies.
  • Good knowledge of SQL, APIs, Git, and application integration.
  • Experience with cloud platforms such as AWS/Azure is an advantage.
  • Good analytical, troubleshooting, and communication skills.

About Opensource Technologies Pte. Ltd.

First seen: September 4, 2026
Last updated: September 14, 2026