Enterprise Service Bus Expert H/F

ACC - Automotive Cells Company; Billy-Berclau; On-site; EUR 90,000 - 140,000; Full time

Benefits offered by this job

Performance-based bonuses

Meal allowance

Profit sharing

Gift cards and vouchers

Job summary

ACC - Automotive Cells Company seeks a Service Bus Expert to design, implement, govern, and sustain the enterprise service bus across manufacturing and enterprise IT. The role spans Enterprise Architecture, Industrial IT/OT, Data Platforms and Cybersecurity, coordinating vendors and internal teams.

You will drive event-driven architecture, manage integration patterns, and ensure long-term backbone integrity while aligning with ACC standards and roadmaps for factory digitalization.

Qualifications

• 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 IT ecosystem: PLC, SCADA, MES.
• Understanding of data pipelines and real-time processing.
• Knowledge of service bus technologies in the Azure context.
• Project management skills (Agile, hybrid delivery).

Responsibilities

• Lead 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
• 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
• 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.
• 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
• 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.

Skills

Event-driven architecture

MQTT

AMQP

Unified Namespace (UNS)

Industrial IT ecosystem

Data pipelines

Azure service bus

Agile / hybrid delivery

Education

Degree in engineering, IT, or related field

Tools

Azure

MQTT tooling

AMQP tooling

UNS tooling

Job description

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 IT ecosystem: PLC, SCADA, MES
• Understanding of data pipelines and real-time processing
• Knowledge of service bus technologies in the Azure context
• Project management skills (Agile, hybrid delivery)

Experience

• Significant experience in the deployment of service bus architectures based on UNS
• Proven experience in on-time technical project delivery in a large-scale context
• 10+ years in enterprise integration, industrial digitalization or platform engineering
• Experience with OT/IT convergence programs
• Experience running production-critical platforms
• Experience managing external integrators and system implementation partners

Qualifications

• Degree in engineering, IT, or related field
• Certifications in project management or cloud/IoT are a plus

Key Behaviours

• Strong leadership with technical credibility
• Takes ownership with end-to-end accountability
• Hands‑on mindset (ability to go deep when needed)
• Strong problem-solving skills
• Resilience with an ability to work in complex and fast-paced industrial environments
• Strong communication and stakeholder management

Some Extra Skills Which Make The Difference

• Experience in manufacturing, battery, automotive, energy or process industries
• Experience with Industrial Edge platforms
• Experience with Digital Twin solutions
• Data governance and master data management
• Kubernetes and containerized integration platforms
• Infrastructure as Code (Terraform)
• FinOps and cloud cost optimization
• Ability to structure deployment methodologies at scale

Why join us?

• Performance-based bonuses
• Meal allowance
• Profit sharing
• Attractive employee benefits: gift cards, holiday vouchers, tickets, organised outings, etc.
• Mileage allowance
• Referral bonus
• Two meal delivery options + connected fridges
• Multicultural and inclusive environment

Our Recruitment Process

• Phone Pre-Qualification : an initial conversation to understand your background, motivations, and answer your questions.
• Technical Interviews (2 steps) : discussions with managers to assess your skills and put them into perspective with the role and team challenges.
• HR Interview : an in-depth conversation, supported by a behavioral assessment, reviewing key points from the technical interviews, discussing your future within ACC, and covering employment conditions.