OutSystems Developer

Rapsys Technologies Pte Ltd.; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

Rapsys Technologies Pte Ltd. in Singapore is seeking an OutSystems Developer with 4+ years of hands‑on experience to design, build, and maintain web and mobile applications on the OutSystems platform.

You will work on-site in Singapore, collaborating with cross‑functional teams to deliver impactful solutions, while ensuring security, compliance, and reliable production support.

Qualifications

• Minimum 4 years of OutSystems experience.
• Strong full‑stack engineering background.
• Experience with cloud (AWS) and SQL Server.
• Able to design, develop, and maintain enterprise apps on OutSystems.

Responsibilities

• Design, develop, and maintain web and mobile apps on the OutSystems platform.
• Collaborate with cross‑functional teams to deliver solutions.
• Support production systems, ensure security, compliance, and incident response.

Skills

OutSystems

Full-stack engineering

C# / .NET

JavaScript / TS

REST / SOAP API

AWS / cloud

SQL Server

Git / CI/CD

Security / auth

Troubleshooting

Tools

LifeTime

Service Center

Windows Server

IIS

Job description

We're Hiring: OutSystems Developer!

We are looking for a skilled OutSystems Developer to join our team in Singapore. With at least 4 years of experience, you will play a key role in designing, developing, and maintaining innovative web and mobile applications using the OutSystems platform. This is an on-site position where you will collaborate with cross-functional teams to deliver impactful solutions.

Location: Singapore, Singapore
Work Mode: Work from Office
Role: OutSystems Developer

• OutSystems - minimum 4 years
• OutSystems architecture, LifeTime, Service Center, deployment and environment management
• Strong full-stack engineering background
• C# / .NET
• JavaScript / TypeScript, HTML5, CSS3, React or Vue
• Microsoft SQL Server
• REST / SOAP API integrations
• AWS / GCC or equivalent cloud environment
• IIS / Windows Server
• Git / CI/CD / automated testing
• Monitoring, logging, observability and production incident support
• Security, authentication, authorisation, encryption and audit logging
• Strong troubleshooting across application, database, integration and infrastructure layers

Experience supporting production systems, legacy modernisation, government / regulated environments, cloud infrastructure and compliance will be highly relevant.