OutSystems Developer - Low Code Engineer (Consultant / Senior Consultant)

JAC Recruitment; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

JAC Recruitment is seeking an OutSystems Developer / Low Code Engineer (Consultant/Senior Consultant) for a 1-year fixed contract in Singapore. The role focuses on development, production support, and modernization of a government-level platform hosted on AWS.

The Senior Consultant will lead delivery, provide architecture guidance, and mentor engineers while managing complex production issues and migrations. Strong OutSystems plus Oracle DB experience is required.

Qualifications

• Minimum 3 years' OutSystems development experience.
• Experience supporting production applications post go-live.
• Hands-on Oracle Database experience.
• Enterprise application development experience.
• Experience delivering at least one Singapore Government OutSystems project.

Responsibilities

• Develop and enhance applications using OutSystems.
• Build and maintain business workflows, integrations, and application logic.
• Support frontend functionality and content management components.
• Develop and maintain Oracle Database objects, queries, and stored procedures.
• Resolve application defects, incidents, performance issues, and integration failures.
• Support deployments, releases, rollbacks, and post-deployment validation.
• Mentor engineers and drive technical decisions.

Skills

OutSystems

Oracle Database

Production Support

Incident Resolution

AWS

Application Modernization

GitLab CI/CD

CodePipeline

Tools

AWS

GitLab CI/CD

CodePipeline

Job description

OutSystems Developer - Low Code Engineer (Consultant / Senior Consultant) - 1 Year Fixed Contract

About the Opportunity

My client, a well-established technology consulting and digital transformation organization, is looking for experienced OutSystems Developers / Low Code Engineers to support and modernize a business-critical Singapore public sector platform.

This role involves application development, production support, system enhancements, troubleshooting, and modernization initiatives within a large-scale enterprise environment.

Key Responsibilities

Application Development

• Develop and enhance applications using OutSystems.
• Build and maintain business workflows, integrations, and application logic.
• Support frontend functionality and content management components.
• Develop and maintain Oracle Database objects, queries, and stored procedures.

Production Support

• Resolve application defects, incidents, performance issues, and integration failures.
• Support deployments, releases, rollbacks, and post-deployment validation.
• Conduct root-cause analysis and implement permanent fixes.

Infrastructure & Integration

• Support applications hosted on AWS.
• Work with enterprise security, authentication, and identity integrations.
• Support enterprise-scale application environments and integrations.

Modernisation Initiatives

• Participate in migration and modernization projects.
• Support transition planning, technical assessments, testing, and cutovers.
• Ensure production stability during transformation initiatives.

Senior Consultant Responsibilities

• Lead technical delivery and engineering workstreams.
• Provide architecture and solution guidance.
• Manage technical risks, dependencies, and complex production issues.
• Mentor engineers and drive technical decisions.

Mandatory Requirements

Consultant

• Minimum 3 years' OutSystems development experience
• Experience supporting production applications post go-live
• Hands-on Oracle Database experience
• Enterprise application development experience
• Experience delivering at least one Singapore Government OutSystems project

Senior Consultant

• Minimum 7 years' application development experience
• At least 3 years' OutSystems experience
• Technical leadership and solution architecture experience
• Experience leading system implementation, enhancement, migration, or modernization projects

Mandatory Technical Skills

• OutSystems
• Oracle Database
• Production Application Support
• Application Troubleshooting & Incident Resolution
• Enterprise Application Development
• System Enhancement & Maintenance

Preferred Skills

• Oracle Policy Automation (OPA) / Oracle Intelligent Advisor (OIA)
• Sitefinity CMS
• AWS (S3, EC2, Lambda, ELB, CodeDeploy, KMS)
• GitLab CI/CD or CodePipeline
• ADFS, SAML, WOG AD, CAM
• API Gateway
• Dynatrace, Datadog, CloudWatch
• Infrastructure & Security Practices
• Cloud Migration & Modernization Experience

Ideal Candidate

The strongest candidates will have:

• Strong OutSystems development experience
• Oracle Database expertise
• Hands-on production support experience
• Exposure to AWS-hosted enterprise applications
• Singapore Government project experience
• Large-scale application modernization experience
• Ability to support and enhance complex legacy systems while contributing to future-state architecture