Lead SAP Integration Architect – S/4HANA & API Strategy

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

Job summary

Synapxe is seeking an Integration Lead to steer the S/4HANA integration program, defining strategy, architecture, and execution across on-premise and cloud systems.

You will design, configure, and govern integrations with SAP tools and third-party apps, ensuring security, scalability, and performance while planning data migration, cutover, and hypercare. You will collaborate with program leadership and external vendors to align with enterprise standards.

Responsibilities

• Lead the overall integration strategy, design, and execution for the S/4HANA program.
• Define integration architecture using SAP Integration Suite and related technologies.
• Design, configure, and govern integrations across S/4HANA (on-premise or cloud), legacy systems, cloud applications (e.g., SuccessFactors, Ariba, Concur, etc), and third-party platforms.
• Ensure reusability, scalability, security, and performance of integration flows.
• Define data migration and cutover integration strategies in collaboration with the Data Migration team.
• Act as the integration point of contact with program leadership, functional leads, technical architects, and external vendors.
• Translate business requirements into technical integration designs and ensure alignment with enterprise integration principles.
• Enforce best practices for integration development, testing, and deployment.
• Ensure integrations comply with data security, PDPA, and IT audit requirements.
• Establish and manage API governance, monitoring, and error-handling processes.
• Drive project planning for integration workstreams including scope, timelines, resources, and deliverables.
• Oversee defect resolution, performance testing, and cutover/hypercare support for integrations.
• Ensure integration risks/issues are proactively managed and escalated.

Job description

Synapxe is seeking an Integration Lead to steer the S/4HANA integration program, defining strategy, architecture, and execution across on-premise and cloud systems.

You will design, configure, and govern integrations with SAP tools and third-party apps, ensuring security, scalability, and performance while planning data migration, cutover, and hypercare. You will collaborate with program leadership and external vendors to align with enterprise standards.