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# Integration Architect

- **Company:** Müller Holding GmbH & Co. KG
- **Location:** Bucharest, Germany
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Cloud Computing, Monitoring of Systems, Internet Security, SAP (Applications), SAP Implementation, Systems Integration, Management of Software Versions, Google Cloud, Enterprise Software Applications, SAP S/4HANA, Enterprise Integration, Data Management, Api Design
- **Published:** October 20, 2026
- **Apply:** https://karriere.mueller.de/de/jobposting/0bc09857b5545b8965c9880d3b17ab33de4a02150/apply

## About the Role

* Significant experience in integration, solution or platform architecture within a complex organisation
 * Strong knowledge of APIs, events, messaging, batch integration and hybrid integration patterns and of when to use which
 * Experience with enterprise integration platforms and cloud-based integration services, ideally on Google Cloud
 * Proven experience integrating SAP, enterprise applications, data platforms and external services
 * Practical understanding of integration security, resilience, observability and lifecycle management
 * The ability to guide engineering teams through complex design decisions and to influence without direct reporting authority
 * Strong systems thinking, pragmatic judgement and clear communication with engineering, architecture and business stakeholders
 * Business-fluent English; German is a plus

## Description

* Shape and evolve Müller's enterprise integration architecture, including the target state and the roadmap to get there
 * Define clear integration principles for when to use synchronous, asynchronous, event-driven or batch approaches and establish reusable patterns for security, error handling, retries, monitoring and observability
 * Establish standards for API design, versioning, documentation, ownership and lifecycle management, while driving reuse through an integration and API catalogue
 * Provide architectural direction for our new integration platform and review key integration designs across the organisation.
 * Bring integration expertise into SAP S/4HANA, data platform and application initiatives from an early stage
 * Drive the transition from point-to-point interfaces towards strategic integration patterns, ensuring clear ownership, service expectations and support models for every interface
 * Collaborate closely with Process, SAP, Data and Technical Domain Architects as well as engineering teams to turn architectural principles into practical, implementable solutions