Low Code Engineer (Outsystems and Oracle Database)

Key Responsibilities

Application Development and Maintenance

• Design, develop, test enhancements and defect fixes for applications developed using OutSystems.

• Develop and maintain backend business logic, workflows, integrations and rules using OutSystems and, where applicable, Oracle Policy Automation.

• Develop and maintain frontend functionality using OutSystems and Sitefinity CMS.

• Develop and maintain Oracle Database components, including schemas, SQL queries, stored procedures and data-integrity controls.

Production Support

• Investigate and resolve application defects, production incidents, integration failures and performance issues.

• Support application deployments, release activities, rollback and post-deployment verification.

• Perform root-cause analysis and implement permanent corrective actions for recurring technical issues.

Infrastructure, Security and Integration

• Support application components hosted on AWS services including S3, Lambda, EC2, ELB, CodeDeploy and KMS.

• Support application environments running on Amazon Linux 2023 and Windows Server 2016/2019.

• Develop and support security and identity integrations involving ADFS, WOG AD, SAML, CAM, Trend Micro FAM and API Gateway.

Migration and Modernisation

• Assess dependencies between the existing application and target architecture.

• Support migration planning, including dependency identification, workstream sequencing, technical risk assessment, testing and cutover activities.
• Support progressive transition from the existing technology stack towards the target modern architecture while maintaining continuity of the production service.

Documentation

• Produce and maintain technical documentation including solution designs, architecture diagrams, interface specifications, deployment procedures, operational runbooks and migration plans.

Additional Responsibilities for Senior Consultant:

• Lead end-to-end technical delivery across application enhancement, production support and modernisation workstreams.

• Provide technical guidance on solution design, engineering standards, code quality and migration approaches, and guide the development team in implementation.

• Take ownership of critical technical matters, including complex production issues, technical risks, dependencies, migration and cutover activities.

Requirements

Mandatory requirements for Consultant and Senior Consultant

• At least 3 years of hands-on application development experience using OutSystems

• Completed at least one Singapore Government project involving an OutSystems-based production system

• Experience supporting at least one production application after go-live, including incident investigation, defect resolution or application enhancement

• Hands-on experience working with Oracle Database in an application-development or production support environment

• Experience working with an Enterprise technology environment involving application development and one or more supporting technology areas, such as database, infrastructure, integration, security or identity components

Additional Mandatory requirements for Senior Consultant

• At least 7 years of hands-on application development experience, including a minimum of 3 years using OutSystems

• At least 2 years of experience leading technical delivery and/or defining solution architecture

• Led the technical delivery of at least one production application implementation, major system enhancement or migration/modernisation initiative