Kerja Sepenuh Masa, Full Stack Engineer di User Experience Researchers Pte Ltd (Singapore) - Maukerja

Key responsibilities:

• Develop, enhance, and maintain software for legacy land titles and digital lodgement systems, ensuring reliability, correctness, and maintainability.
• Work on complex business workflows that support land title registration, lodgement, payment, document handling, reporting and search functions.
• Analyze and implement system changes with care in a tightly coupled environment with numerous upstream and downstream interfaces.
• Support modernization initiatives such as platform upgrades, code remediation, refactoring, API enablement, removal of obsolete components, and progressive architecture improvements.
• Contribute to digital transformation efforts, including improving system usability, automation, straight-through processing and integration with new digital services.
• Use AI tools responsibly to improve engineering productivity in areas such as code analysis, documentation, test design and development acceleration, while critically reviewing all AI-generated outputs for correctness, security, maintainability and compliance.
• Participate in incident investigation, root cause analysis, defect remediation and production support to maintain system stability and service availability.
• Strengthen engineering quality through testing, code review, secure coding, dependency hygiene, observability and DevSecOps practices.
• Collaborate with product owners, users, architects, operations teams, cybersecurity stakeholders and vendors to deliver solutions that are practical, secure and aligned with client's priorities.
• Document technical design, system behaviour, integration logic and operational considerations to support knowledge retention and reduce dependency on individuals or vendors.

What we are looking for:

• Degree in Computer Science, Software Engineering, Information Systems or a related discipline, or equivalent practical experience.
• At least 3–5 years of relevant experience in software engineering, application maintenance, or enterprise system development.
• Strong programming and debugging skills, with experience in one or more of the following: Java, JSP, JavaScript, SQL, PL/SQL, shell scripting, or related enterprise technologies.
• Experience working with large, complex or legacy application systems, including troubleshooting production issues and understanding tightly coupled business logic.
• Familiarity with web application and enterprise platform concepts such as APIs, application servers, databases, batch processing, authentication flows, and system integrations.
• Experience with software delivery practices such as version control, CI/CD, automated testing, release management and environment management.
• Working knowledge of secure coding principles and application security practices, with appreciation of vulnerability remediation and operational risk management.
• Good analytical thinking and problem-solving ability, with a disciplined approach to change impact assessment and root cause analysis.
• Strong communication and collaboration skills, with the ability to work effectively with technical and non-technical stakeholders.
• Ability to learn quickly, take ownership of assigned work, and contribute in a structured, high-accountability environment.

Preferred qualifications:

• Experience with legacy modernisation, technology refresh, code recovery, refactoring or migration initiatives.
• Experience with Oracle, WebLogic, IIS, Tomcat, Spring Boot, Angular, AWS GCC, or similar enterprise platforms.
• Exposure to DevSecOps, observability, performance monitoring, resiliency engineering or platform security controls.
• Experience in highly regulated, high-availability or public sector environments where auditability, compliance and operational continuity are important.
• Experience supporting systems with external agency or business partner integrations.
• Practical experience using AI-assisted engineering tools in a disciplined and governed way to improve delivery outcomes.
• Familiarity with land, registry, legal, transactional or document-centric systems will be an advantage.