Senior SAP SIT Lead - End-to-End Integration Testing

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

Job summary

Allegis Group Singapore Pte Ltd is seeking an experienced Integration Manager to lead the planning, coordination, and execution of System Integration Testing (SIT) for a large-scale SAP transformation programme.

The candidate will define SIT strategy, establish governance, and drive end-to-end integration testing across SAP and associated systems, coordinating multiple vendors and internal teams to ensure release-readiness.

Qualifications

• 8 to 10+ years of experience in enterprise application delivery, testing, integration management, or ERP transformation programmes.
• Proven experience leading System Integration Testing for large-scale SAP implementations.
• Demonstrated experience managing SIT across 10 or more integrated applications and platforms.
• Proven track record coordinating multiple vendors, integration teams, SAP workstreams, and business stakeholders.
• Strong experience in end-to-end process testing, interface and API testing, middleware validation, cross-system data reconciliation, defect triage, and release-readiness assessment.
• Experience delivering SIT within complex ERP transformations involving multiple systems, interfaces, and integration points.
• Experience working with geographically distributed teams and external implementation partners.

Responsibilities

• Define and manage the SIT strategy, scope, schedule, and execution plan.
• Establish SIT governance, test entry and exit criteria, and release-readiness checkpoints.
• Lead end-to-end integration testing across SAP and connected enterprise applications.
• Coordinate testing activities involving multiple vendors, internal teams, and third-party platforms.
• Manage integration testing between SAP and interfacing systems, including finance systems, trading and CTRM platforms, CRM applications, data warehouses, reporting and analytics platforms, master data solutions, middleware platforms, and third-party applications.
• Drive cross-functional collaboration to validate end-to-end business processes spanning multiple systems.
• Produce and present SIT status reports covering test progress, defect metrics, integration risks, environment readiness, dependencies, and release readiness.

Skills

SIT management

SAP integration

Vendor coordination

Test governance

End-to-end testing

Stakeholder management

Tools

SAP

Middleware platforms

Job description

Allegis Group Singapore Pte Ltd is seeking an experienced Integration Manager to lead the planning, coordination, and execution of System Integration Testing (SIT) for a large-scale SAP transformation programme.

The candidate will define SIT strategy, establish governance, and drive end-to-end integration testing across SAP and associated systems, coordinating multiple vendors and internal teams to ensure release-readiness.