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.

Skills

Computer Engineering, Direct experience, REST APIs development, Defect Analysis, Software Engineering, Outsystems, Information Technology, Computer Science, Reactive Programming, RCA, Rest Apis, Customer Service Training, Enhancement Requests, Application Lifecycle Management, Uat Testing, Databases, Application Deployment