Senior OutSystems Full-Stack Engineer

EXCELTECH COMPUTERS PTE. LTD.; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

EXCELTECH COMPUTERS PTE. LTD. is seeking a Low Code Engineer (OutSystems) on-site in Redhill, Singapore. The role focuses on designing and delivering secure, scalable OutSystems applications and integrations, with strong full-stack capabilities across backend services and frontend interfaces.

You will leverage C#/.NET, SQL Server and modern frontend tech, while applying best practices for deployment, monitoring and production support in a cloud-enabled environment.

Qualifications

• Strong understanding of OutSystems architecture, LifeTime, Service Center, deployment processes and development best practices.
• Experience designing secure, scalable and maintainable OutSystems applications and integrations.
• Troubleshoot production issues across applications, workflows, timers, integrations and platform.
• 6+ years of professional software engineering experience.
• Proficiency in C# and .NET; backend services and APIs design.
• Frontend development using JavaScript/TypeScript, HTML5, CSS3, and frameworks like React or Vue.
• MS SQL Server skills: data modelling, complex queries, performance optimisation, production troubleshooting.
• Experience implementing integrations with REST, SOAP or APIs.
• Experience with AWS or equivalent cloud platforms; IIS/Windows Server, networking, security, HA/DR.
• Git, CI/CD, automated testing, monitoring and observability; IaC is a plus.

Skills

OutSystems architecture

OutSystems design

Troubleshooting

Experience 6+ years

C#/.NET

Frontend development

MS SQL Server

REST/SOAP APIs

Cloud/AWS

DevOps / CI/CD

Tools

Git

CI/CD

Job description

EXCELTECH COMPUTERS PTE. LTD. is seeking a Low Code Engineer (OutSystems) on-site in Redhill, Singapore. The role focuses on designing and delivering secure, scalable OutSystems applications and integrations, with strong full-stack capabilities across backend services and frontend interfaces.

You will leverage C#/.NET, SQL Server and modern frontend tech, while applying best practices for deployment, monitoring and production support in a cloud-enabled environment.