KI

Software Engineer

Koh Infrastructure Services Pte. Ltd.

IslandwideFull TimeS$3,500 – S$5,500/mo

Posted 11 Jul 2026

About this role

Responsibilities Code, modify, test, and document new and existing programs using JSP, Servlet, Java Bean, JavaScript, JDBC, and SQL to meet project requirements Conduct unit, module, functional, and volume testing; analyze test results and implement corrective actions to ensure software quality Prepare and document test data, and set up testing and production environments to support deployment processes Maintain comprehensive program and system documentation to facilitate knowledge sharing and system maintenance Assist in defining file structures and processing logic to support application system design and functionality Produce deliverables in compliance with group standards and procedures to ensure consistency and quality Collaborate with Project Leaders to study and design application systems, coordinate work, manage projects, and support user training activities Troubleshoot and provide technical support to end-users during application system implementation and maintenance to resolve issues promptly Train contract programmers in relevant programming skills to enhance team capabilities Participate in Disaster Recovery activities, including simulation exercises at Disaster Recovery sites, to ensure business continuity Continuously learn and acquire new programming skills related to system development and maintenance as assigned by supervisors Perform other system development and maintenance tasks as assigned by supervisors Required competencies and certifications Proficient in English speaking and writing to communicate effectively in a professional environment Minimum three (3) years post-graduate experience working with personal computers or compatibles to ensure familiarity with hardware and software environments Minimum three (3) years post-graduate experience using Microsoft OS (Windows 7 or higher) and Microsoft Outlook to support system operations Minimum three (3) years’ experience within the past four (4) years in programming with JSP, Servlet, Java Bean, JavaScript, session management, JDBC, and SQL to develop and maintain applications Minimum two (2) years’ experience within the past three (3) years coding with HTML5, XHTML, AJAX, REST API, JSON, Java Server Faces, and EJB components to build web applications Ability to conduct unit, module, functional, and volume testing; analyze test results and take corrective action to ensure software reliability Preferred competencies and qualifications: Hands-on experience with IBM RAD9.0 or above, Eclipse, or equivalent IDEs to enhance development efficiency Experience in portal and portlet development to support enterprise web applications Knowledge of n-Tier Architecture to design scalable and maintainable systems Familiarity with Java Web Security/LDAP, JEE Security, and JEE Transaction to implement secure and reliable applications Experience with XML, SOAP Web Services, JNDI, and UML diagrams to support integration and documentation Skills in secure coding practices to prevent application vulnerabilities such as cross-site scripting, injection flaws, race conditions, and improper error handling

What they're looking for

file management systemProject LeadershipApplication Maintenance Supportmaintaining quality documentation

About Koh Infrastructure Services Pte. Ltd.

Industry: Construction

Frequently asked questions

What does a Software Engineer at Koh Infrastructure Services Pte. Ltd. do?

Responsibilities Code, modify, test, and document new and existing programs using JSP, Servlet, Java Bean, JavaScript, JDBC, and SQL to meet project requirements Conduct unit, module, functional, and volume testing; analyze test results and implement corrective actions to ensure software quality Pre…

What skills does this Software Engineer role need?

Key skills for this role include file management system, Project Leadership, Application Maintenance Support, maintaining quality documentation.

How much does a Software Engineer at Koh Infrastructure Services Pte. Ltd. pay?

This role lists a salary of S$3,500 – S$5,500 per month.

Is this Software Engineer role remote, hybrid, or on-site?

The listing is based in Islandwide. Check the posting for remote or hybrid options.

How do I apply for this Software Engineer role?

You can apply directly on Koh Infrastructure Services Pte. Ltd.'s careers page. ApplyLah can tailor your résumé and cover letter to this exact role in seconds first.