Outsystem Developer

Key Responsibilities:

• Maintain and enhance existing OutSystems applications.
• Investigate and resolve L2/L3 production incidents and defects.
• Perform root cause analysis (RCA) and recommend permanent fixes.
• Develop approved enhancements and change requests.
• Troubleshoot application, database, API and integration issues.
• Develop and support REST/SOAP API integrations.
• Perform technical/unit testing and support SIT/UAT.
• Support application releases and deployments across Development, UAT and Production.
• Troubleshoot authentication, authorisation and role-based access issues.
• Maintain technical, deployment and troubleshooting documentation.
• Work closely with the L1 support team to ensure incidents and service requests are resolved within agreed timelines.
• What We're Looking For

Qualifications

• Diploma or Degree in Computer Science, Information Technology, Software Engineering, or equivalent.
• 3+ years of hands-on OutSystems development experience
• Strong experience with OutSystems 11
• Experience with Reactive Web applications
• Proficient with Service Studio and Service Center
• Good understanding of OutSystems application architecture and lifecycle management
• Experience with:
• REST/SOAP APIs
• SQL and data modelling
• JSON/XML
• System integrations
• Application debugging and logging
• Authentication and role-based access control
• Release and deployment management
• Strong troubleshooting and root-cause analysis skills.
• Experience supporting production applications in an L2/L3 environment.
• Understanding of Incident, Problem and Change Management processes.
• Good written and verbal communication skills.
• Able to work independently and manage multiple applications or incidents concurrently.

Good to Have

• OutSystems certification, preferably Associate Reactive Developer or higher.
• ITIL Foundation certification or experience working in an ITIL environment.
• DevOps / DevSecOps experience.
• Experience supporting enterprise or business-critical applications.
• Previous experience supporting Singapore government or public-sector systems.