OutSystems Engineer — Secure, Scalable Low-Code Specialist

Optimum Solutions Pte Ltd; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Optimum Solutions Pte Ltd is seeking an experienced Low Code Engineer to develop and operate secure OutSystems applications for a Singapore public sector client. You will design, implement and maintain integrations using APIs, SFTP and other technologies, while ensuring security and governance.

The role requires 4+ years in OutSystems and general software engineering, with strong C#/.NET, SQL Server, REST/SOAP experience and familiarity with AWS, CI/CD and IaC.

Qualifications

• At least 4 years of experience developing and maintaining applications using OutSystems.
• At least 4 years of professional software engineering experience with full-stack development.
• Strong knowledge of C# and .NET, including backend services and API development.
• Experience with Microsoft SQL Server and complex queries; production troubleshooting.
• Experience with REST, SOAP or other API integration technologies.
• Experience supporting applications on AWS, with knowledge of IIS and Windows Server.
• Familiarity with Git, CI/CD, automated testing, monitoring, IaC.

Responsibilities

• Design, develop and maintain secure, scalable OutSystems applications and integrations.
• Translate business requirements into technical solutions and contribute to architecture and reviews.
• Manage OutSystems environments across development, testing and production.

Skills

OutSystems

C#/.NET

Full-stack development

REST/SOAP APIs

AWS

CI/CD

Git

Security & compliance

Troubleshooting

Tools

OutSystems LifeTime

OutSystems Service Center

IIS

Windows Server

SQL Server

Job description

Optimum Solutions Pte Ltd is seeking an experienced Low Code Engineer to develop and operate secure OutSystems applications for a Singapore public sector client. You will design, implement and maintain integrations using APIs, SFTP and other technologies, while ensuring security and governance.

The role requires 4+ years in OutSystems and general software engineering, with strong C#/.NET, SQL Server, REST/SOAP experience and familiarity with AWS, CI/CD and IaC.