Enterprise Service Bus Expert H/F

Join ACC and be part of shaping the future of electric mobility. Our batteries already power the PEUGEOT E-3008 and E-5008, Opel Grandland, DS N°8, Citroën C5 Aircross and Jeep Compass — and soon, Mercedes

Job Description

The Service Bus Expert will be accountable for the successful design, implementation, governance, adoption and long-term integrity of the Enterprise Service Bus across ACC manufacturing and enterprise environments. The role bridges Enterprise Architecture, Industrial IT/OT, Manufacturing Engineering, Data Platforms, Cybersecurity and Application Teams.

Main Missions

Delivery & Implementation

• Lead the deployment of the Enterprise Service Bus and event-driven architecture.
• Own delivery of the IT/IT and IT/Cloud messaging backbone.
• Coordinate system integrators, vendors and internal delivery teams.
• Define and govern implementation roadmaps and migration plans from existing point-to-point integrations.
• Drive integration of manufacturing, MES, PLM, ERP, Quality, Maintenance and Data Platform ecosystems.
• Ensure alignment with ACC Enterprise Architecture principles and target state roadmap

Architecture & Design Authority

• Act as technical authority for messaging and integration architecture.
• Define topic hierarchies, queues, event models and naming conventions.
• Establish communication and integration patterns across OT, IT and cloud environments.
• Design bridging mechanisms between MQTT and AMQP ecosystems.
• Define routing, filtering, transformation and event distribution models.
• Ensure implementation of "Collect Once, Use Many" integration principles

Operational Ownership

• Maintain the long-term integrity, performance and resilience of the service bus ecosystem.
• Define monitoring, observability and support processes.
• Govern capacity management and scalability planning.
• Lead incident resolution and root cause analysis for backbone-related issues by enabling a service center to support the applications.
• Ensure backlog management, continuous improvement and technical debt reduction.
• Act as product owner for service bus evolution and enhancement.

Governance & Standards

• Define and enforce integration governance.
• Establish onboarding procedures for applications connecting to the backbone.
• Maintain architecture standards, integration patterns and reusable assets.
• Review solution designs and approve deviations.
• Ensure compliance with cybersecurity and data governance requirements.
• Manage lifecycle of integration standards and messaging contracts

OT/IT Convergence

• Act as a bridge between manufacturing and enterprise technology teams.
• Support deployment of industrial data flows across factories.
• Ensure reliability and low-latency requirements for manufacturing processes.
• Drive adoption of event-driven communication models in OT environments.
• Support future expansion of the Unified Namespace vision across ACC plants.

KPIs

• % of Service Bus component deployments delivered on time and within scope
• % of deployments compliant with target architecture
• Number of point-to-point connections successfully replaced
• To describe the DNA of Block 1 of the ACC Gigafactory :
• A high-threshold SEVESO-classified industrial site where safety governs every action.
• A ramp-up in production where we are adapting our practices to improve stability and performance.
• A strong culture of quality supported by regular checks and committed teams.
• A close-knit group united around ambitious goals, with management on the ground to support success.

Profile

Knowledge & Know how

• Strong knowledge of event-driven architecture & integration patterns
• Extensive understanding of MQTT and AMQP protocols in an industrial context
• Understanding of Unified Namespace (UNS)
• Knowledge of industrial