OutSystems Low-Code Engineer — Full-Stack & Cloud

Unison Group; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

Unison Group in Singapore seeks a skilled OutSystems and Full-Stack engineer to design, build, and maintain secure, scalable applications and integrations. You will translate business needs into robust technical solutions and contribute to architecture, code reviews and platform governance.

Responsibilities include advancing CI/CD, monitoring, and incident management while operating OutSystems environments across dev, test and prod.

Qualifications

• At least 4 years of experience with OutSystems platform.
• Strong understanding of OutSystems architecture, LifeTime, Service Center, deployment processes and development best practices.
• Experience designing secure, scalable and maintainable OutSystems applications and integrations.
• Ability to troubleshoot application, workflow, timer, integration and platform issues in production environments.
• At least 6 years of professional software engineering experience, with strong fundamentals in modern application architecture and design.
• Working knowledge of C# and .NET, with experience designing and developing backend services and APIs.
• Proficiency in modern frontend development using JavaScript or TypeScript, HTML5, CSS3, and frameworks such as React or Vue.
• Strong experience with Microsoft SQL Server, including data modelling, complex queries, performance optimisation and production troubleshooting.
• Experience implementing integrations using REST, SOAP or other API technologies.
• Experience supporting applications on AWS, GCC or equivalent cloud platforms, with working knowledge of IIS, Windows Server, networking, security, high availability and disaster recovery.
• Experience with Git, CI/CD, automated testing, monitoring, logging, observability and production incident management; familiarity with Infrastructure as Code is an advantage.
• Understanding of secure software development, including authentication, authorisation, encryption, audit logging and compliance requirements in regulated environments.
• Ability to troubleshoot across application,

Responsibilities

• Design, build and maintain secure, scalable applications and integrations using APIs and SFTP.
• Translate business needs into maintainable technical solutions and improve existing applications for quality and performance.
• Contribute to architecture, technical design and code reviews.
• Advance CI/CD, automated testing, observability and operational automation.
• Promote secure, maintainable designs, engineering standards, documentation, knowledge sharing and platform governance.
• Operate OutSystems environments across development, testing and production, including deployments, upgrades, migrations and environment management.
• Diagnose and resolve application, workflow, timer, integration and platform issues using logs, metrics and monitoring data.
• Support production incidents, perform root cause analysis and implement preventive improvements.
• Design, build and maintain services hosted on AWS/GCC and troubleshoot IIS, Windows Server, SQL Server, networking and related infrastructure.
• Contribute to compliance, hardening, backup, patching and operational resilience activities.

Skills

OutSystems

C#

JavaScript

TypeScript

React

Vue

SQL Server

REST API

SOAP

AWS

GCC

CI/CD

Git

IIS

Windows Server

Security & Compliance

Tools

Git

CI/CD

Automated testing

Monitoring

Observability

IaC

REST

Docker

AWS

Job description

Unison Group in Singapore seeks a skilled OutSystems and Full-Stack engineer to design, build, and maintain secure, scalable applications and integrations. You will translate business needs into robust technical solutions and contribute to architecture, code reviews and platform governance.

Responsibilities include advancing CI/CD, monitoring, and incident management while operating OutSystems environments across dev, test and prod.