Integration Architect SAP & Enterprise Platforms EY Global Delivery Services

Integration Architect SAP & Enterprise Platforms

Role Summary

The Integration Architect is responsible for designing implementing and governing domainspecific integrations across the enterprise SAP and nonSAP landscape. This role translates enterprise integration standards into practical highquality integration designs that connect SAP S/4HANA SAP Ariba SAP SuccessFactors and thirdparty systems.

Operating under the direction of the Global Integration Architect Lead the Integration Architect ensures integrations are secure scalable reusable and CleanCore compliant while supporting daytoday delivery across programs and releases. The role acts as the primary integration design owner for assigned domains (e.g. O2C P2P R2R HCM).

Key Responsibilities

1. Integration Design & Delivery

• Design and document endtoend integration flows for SAP and nonSAP systems within assigned business domains.
• Apply standard integration patterns (APIled eventdriven batch synchronous/asynchronous) as defined by the Integration Architect Lead.
• Produce integration design specifications mappings and interface contracts suitable for building teams and system integrators.

2. SAP Integration Suite Implementation

• Design integration using SAP Integration Suite (e.g. Cloud Integration API Management) in alignment with enterprise standards.
• Leverage standard SAP APIs and events wherever possible to minimize custom development.
• Support integration testing defect resolution and performance tuning activities.

3. Standards Compliance & Clean Core

• Ensure all integrations comply with enterprise integration standards security requirements and Clean Core principles.
• Identify and raise integration risks design gaps or nonstandard requirements to the Integration Architect Lead.
• Avoid pointtopoint integrations unless explicitly approved through architecture governance.

4. CrossArchitecture Collaboration

• Work closely with Solution Architects to ensure integrations support endtoend solution designs.
• Collaborate with Data Architects to ensure data semantics mappings and quality requirements are met.
• Coordinate with Cloud & Infrastructure Architects to ensure integrations meet runtime and nonfunctional requirements.

5. Delivery Support & Operational Readiness

• Support build and deployment teams by clarifying integration designs and resolving implementation issues.
• Participate in integration testing cycles cutover planning and golive support as required.
• Ensure integration documentation is accurate complete and maintained for operational handover.

Required Skills & Experience

Integration & SAP Experience

• 10 years of relevant experience
• Handson experience designing and deliveringenterprise integrations in SAPcentric environments.
• Experience integrating SAP S/4HANA Ariba and/or SuccessFactors with other SAP and nonSAP systems.
• Practical experience with SAP Integration Suite or equivalent middleware platforms.

Technical Skills

• Strong understanding of RESTful APIs message formats (JSON/XML) and integration security concepts.
• Experience with synchronous and asynchronous integration patterns.
• Ability to read and interpret functional requirements and translate them into technical integration designs.

Professional Skills

• Strong collaboration skills across architecture delivery and vendor teams.
• Ability to work within defined architectural standards and escalate deviations appropriately.
• Clear written and verbal communication skills.

Preferred Qualifications

• Experience supporting large SAP programs (e.g. S/4HANA transformation Ariba or SuccessFactors rollouts).
• Familiarity with eventdriven architectures and API lifecycle management.
• Exposure to global multiregion enterprise environments.

Success Measures

• Highquality reusable integrations delivered on time and aligned to enterprise standards.
• Minimal integrationrelated defects and production issues.
• Strong adherence to Clean Core and architectural guardrails.
• Positive feedback from Solution Data and Platform Architecture peers.