Integration Architect – SAP S/4HANA (6‑Month Contract)

About the role

We are seeking an experienced Integration Architect to lead the design and delivery of enterprise‑wide integrations for SAP S/4HANA and related systems on a 6‑month contract in Brisbane. The role will focus on creating scalable, secure integration patterns and ensuring alignment with enterprise architecture standards.

Key responsibilities

• Lead the end‑to‑end technical design of enterprise integrations and extensions across SAP S/4HANA and connected systems.
• Design scalable integration patterns using RFC, IDoc, OData, REST, SOAP, SAP CPI, and SAP BTP.
• Collaborate with Solution Architects and Functional Experts to translate functional requirements into robust technical integration solutions.
• Work closely with enterprise architecture, infrastructure, security, and network teams to ensure alignment with standards and governance.
• Analyse existing enterprise systems and external platforms to determine integration requirements and architectural impacts.
• Develop and maintain Solution Architecture Design (SAD) and Solution Implementation Design (SID) documentation.
• Define infrastructure and connectivity requirements including networking, firewall rules, routing, protocols, authentication, and secure access controls.
• Establish secure identity and authentication frameworks using SSO, SAML/OAuth, certificates, and related security mechanisms.
• Ensure all solutions comply with enterprise architecture standards, security requirements, and industry best practices.
• Contribute to interface and extension design while supporting SAP clean‑core principles and upgrade‑safe extensibility.
• Support performance, scalability, monitoring, logging, and operational optimisation across integrated environments.
• Communicate complex technical concepts effectively to both technical and non‑technical stakeholders.
• Provide knowledge transfer and mentoring to internal teams to support long‑term capability uplift.

Required profile

• 10+ years' experience in Integration Architecture within large and complex enterprise environments.
• Strong expertise across SAP S/4HANA integration landscapes.
• Experience designing integrations supporting operational supply chain processes.
• Proven experience with SAP integration technologies including SAP CPI, SAP BTP, RFC, IDoc, OData, REST/SOAP APIs.
• Strong understanding of enterprise integration patterns, security frameworks, and authentication mechanisms.
• Experience producing high‑quality architectural documentation including SAD and SID deliverables.
• Strong knowledge of infrastructure, connectivity, network architecture, and enterprise platform considerations.
• Excellent stakeholder engagement and communication skills.
• Ability to work effectively across technical and business teams in fast‑paced project environments.
• Desirable: experience within healthcare, pharmaceutical, or highly regulated industries; exposure to SAP Cloud ALM and enterprise monitoring frameworks; experience integrating with third‑party logistics, transport, or customer ordering platforms.

Required skills

• SAP S/4HANA
• SAP CPI
• SAP BTP
• RFC
• IDoc
• OData
• REST
• SOAP
• APIs
• SSO
• SAML
• OAuth
• Certificates
• SAP Cloud ALM
• Enterprise integration patterns
• Security frameworks
• Authentication mechanisms
• Network architecture
• Firewall configuration
• Routing protocols