OutSystems Low-Code Engineer: Workflow Apps & Data Migration

re-zoo-me; Singapore; Hybrid; SGD 70,000 - 110,000; Full time

Job summary

re-zoo-me is seeking a Low-Code Engineer (Developer) to design and deliver OutSystems workflow applications in Singapore. You will build screens and workflow logic, implement integrations and APIs, and support end-to-end delivery, including data migration planning and cutover activities.

You will participate in testing cycles, resolve defects, and maintain technical documentation while collaborating with cross-functional teams to ensure successful migration and deployment.

Qualifications

• 4–6 years of software delivery experience with strong hands-on OutSystems development (ODC preferred).
• Experience building workflow-based applications (approvals, routing, notifications, role-based access).
• Working knowledge of integration development (REST APIs, authentication patterns, error handling).
• Experience supporting testing cycles (unit/integration, SIT/UAT) and structured defect resolution.
• Practical experience in data migration activities (mapping, transformation, validation/reconciliation, cutover support).
• Able to produce clear technical documentation and work effectively with cross-functional teams.

Responsibilities

• Design, develop, and configure ODC workflow applications based on approved requirements, solution architecture, and UI/UX designs.
• Build screens, workflow logic, business rules, approval routing, notifications, and data models to support end-to-end user journeys.
• Develop APIs and integrations with enterprise systems, following agreed integration patterns and security requirements.
• Define data migration scope and approach, including source-to-target mappings, transformation rules, cleansing needs, and validation criteria.
• Develop and execute ETL/migration scripts or utilities, coordinating migration activities with project team members and source-system owners.
• Run mock migrations, perform data validation and reconciliation, and ensure migrated data is complete, accurate, and consistent.
• Support cutover activities, including migration sequencing, production verification, and rollback planning/support.
• Perform unit and integration testing, and support SIT/UAT through troubleshooting and timely defect resolution.
• Maintain technical documentation (application and migration) and conduct knowledge transfer to client/support teams.

Skills

OutSystems

Workflow apps

Data migration

REST APIs

Testing cycles

Technical documentation

Job description

re-zoo-me is seeking a Low-Code Engineer (Developer) to design and deliver OutSystems workflow applications in Singapore. You will build screens and workflow logic, implement integrations and APIs, and support end-to-end delivery, including data migration planning and cutover activities.

You will participate in testing cycles, resolve defects, and maintain technical documentation while collaborating with cross-functional teams to ensure successful migration and deployment.