OutSystems Developer/ Low Code Engineer with MSF

Client: Ministry of Social and Family Development (MSF), Singapore
Position: OutSystems Developer / Low Code Engineer
Level: Senior Consultant
Number of Vacancies: 3
Contract Duration: 3 Years
Location: Singapore
Start Date: ASAP
Experience Required: 6+ years in software engineering, including 4+ years in OutSystems

We are looking for experienced OutSystems Developers to support digital transformation initiatives for the Ministry of Social and Family Development (MSF).

The ideal candidate should have strong hands‑on OutSystems development experience, solid full-stack engineering fundamentals, and the ability to manage enterprise applications across development, deployment and production environments.

This role involves developing secure, scalable applications, supporting system integrations, managing OutSystems environments, troubleshooting production issues and improving platform reliability.

• Design, develop, enhance and maintain enterprise applications using OutSystems.
• Build secure, scalable and maintainable applications and integrations.
• Translate business requirements into technical solutions.
• Participate in technical design, architecture discussions and code reviews.
• Develop and maintain REST/SOAP APIs and system integrations.

• Manage OutSystems environments across development, testing and production.
• Support deployments, application upgrades, migrations and environment configuration.
• Work with OutSystems LifeTime and Service Center.
• Troubleshoot application workflows, timers, integration failures and platform issues.

• Develop backend services and APIs using C#/.NET.
• Build frontend applications using JavaScript/TypeScript, HTML5, CSS3 and frameworks such as React or Vue.
• Work with Microsoft SQL Server, including complex queries, data modelling and performance optimisation.

• Support applications hosted on AWS, Government Commercial Cloud (GCC) or equivalent cloud platforms.
• Troubleshoot IIS, Windows Server, networking and infrastructure-related issues.
• Implement and improve CI/CD pipelines, automated testing and deployment processes.
• Contribute to infrastructure automation, monitoring and operational reliability.

• Investigate and resolve production incidents across application, database, integration and infrastructure layers.
• Perform root cause analysis (RCA) and implement preventive improvements.
• Maintain application security, including authentication, authorisation, encryption and audit logging.
• Support system hardening, compliance, backup, patching and disaster recovery activities.

• Minimum 6 years of professional software engineering experience.
• Minimum 4 years of hands-on OutSystems development and maintenance experience.
• Strong understanding of OutSystems architecture, LifeTime, Service Center and deployment processes.
• Solid full-stack development experience, including C#/.NET and JavaScript/TypeScript.
• Experience with HTML5, CSS3 and frontend frameworks such as React or Vue.
• Strong Microsoft SQL Server experience, including performance tuning and troubleshooting.
• Experience developing and integrating REST/SOAP APIs.
• Experience supporting cloud-hosted applications on AWS, GCC or equivalent platforms.
• Working knowledge of IIS, Windows Server and networking.
• Experience with Git, CI/CD, automated testing, monitoring and logging.
• Strong troubleshooting skills and experience supporting production environments.
• Understanding of secure software development practices.

• Experience working on Singapore government or regulated-sector projects.
• Experience with legacy system modernisation, migrations and application upgrades.
• Familiarity with Infrastructure as Code (IaC).
• Experience with high availability, disaster recovery and compliance requirements.
• Relevant OutSystems certifications.
• Exposure to AI implementation or integration.

Shortlisted candidates must complete a technical assessment as part of the application process.

The assessment involves:

• Building a full-st