Automotive Cells Company (ACC) is a joint venture created in the summer of 2020, supported by Stellantis, Mercedes-Benz, and Saft (a subsidiary of TotalEnergies). Our ambition is to produce electric batteries at the highest technological level while developing cleaner and more accessible mobility for all.
We are proud to manufacture, in our Billy-Berclau Gigafactory, the batteries that already power several electric vehicles available on the market (PEUGEOT E-3008 and E-5008, Opel Grandland, DS N°8, Citroën C5 AirCross, and Jeep Compass).
Since 2023, Block 1 of our Billy-Berclau / Douvrin Gigafactory has entered production. This first block marks a decisive milestone in the site’s history: after the launch of the first production lines, we are now engaged in a ramp-up phase—an essential step toward reaching full industrial capacity.
This period is marked by major technical and human challenges: ensuring process reliability, optimizing performance, strengthening skills, and embedding a culture of operational excellence.
To support this industrial acceleration, we are recruiting dynamic and passionate teams across Production, Maintenance, Quality, Engineering, HSES, and Logistics.
- ️ Joining Block 1 means taking part in the very heart of ACC’s industrial development and contributing every day to the success of our Gigafactory.
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
Within the PME Department and in close collaboration with IT, Production teams, and external partners such as Capgemini, you will contribute to the optimization, standardization, and continuous improvement of manufacturing processes and digital solutions, supporting operational excellence, performance improvement, and the company’s industrial transformation.
Main Responsibilities :
1.Manufacturing Process Analysis and Optimization
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Analyze existing manufacturing processes and identify opportunities for improvement.
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Conduct process mapping and modeling activities using industry-standard methodologies.
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Develop and maintain Value Stream Maps (VSM), process flow diagrams, SIPOCs, and operational workflows.
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Identify bottlenecks, inefficiencies, waste, and non-value-added activities.
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Lead or support continuous improvement initiatives focused on productivity, quality, lead time, and operational efficiency.
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Facilitate process standardization across manufacturing sites and departments.
2. Performance Management and Business Analytics
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Define, monitor, and analyze manufacturing KPIs.
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Develop dashboards and performance reports to support operational decision-making.
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Analyze production, quality, maintenance, and MES data to identify trends and improvement opportunities.
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Support Root Cause Analysis (RCA) and corrective action plans.
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Provide recommendations to improve operational performance based on quantitative analysis.
3. Business Requirements and Functional Specifications
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Gather and document business requirements from stakeholders.
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Translate operational needs into functional specifications and use cases.
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Ensure alignment between manufacturing processes and digital solutions.
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Participate in solution design reviews and validation workshops.
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Support prioritization of business requirements and process improvement roadmaps.
4. Digital Manufacturing and MES Initiatives
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Support the deployment, enhancement, and optimization of Manufacturing Execution Systems (MES).
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Collaborate with IT teams, system integrators, and software vendors to implement manufacturing solutions.
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Participate in software configuration, testing, User Acceptance Testing (UAT), and deployment activities.
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Ensure system functionalities support standardized manufacturing processes.
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Contribute to Industry 4.0 and Smart Manufacturing initiatives.
5. Documentation and Knowledge Management
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Create and maintain process documentation, work instructions, operating procedures, and functional specifications.
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Ensure process documentation remains accurate and aligned with operational practices.
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Establish documentation standards and governance practices.
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Support audit preparation and compliance requirements.
6. Training and Change Management
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Develop training materials and user guides.
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Train end users, supervisors, and key users on new processes and digital tools.
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Support organizational change management activities during process transformations and system deployments.
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Promote adoption of best practices and standardized ways of working.
To describe the DNA of Block 1 of the ACC Gigafactory :
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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.
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A strong culture of quality supported by regular checks and committed teams.
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A close-knit group united around ambitious goals, with management on the ground to support success.
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Description du poste
Au sein du département PME et en étroite collaboration avec les équipes informatiques, les équipes de production et des partenaires externes tels que Capgemini, vous contribuerez à l’optimisation, à la standardisation et à l’amélioration continue des processus de fabrication et des solutions numériques, afin de soutenir l’excellence opérationnelle, l’amélioration des performances et la transformation industrielle de l’entreprise.
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Your profile is a match if :
Knowledge :
- Business, data and technical analysis; Programming experience
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Manufacturing process analysis and optimization
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Process modeling and documentation (Process Flow, BPMN, VSM, SIPOC)
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Business requirements gathering and functional specifications writing
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Manufacturing KPI management and performance analysis
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Data analytics and reporting (Excel, Power BI, etc.)
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Continuous Improvement, Lean Manufacturing and Root Cause Analysis
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Knowledge of MES, ERP and digital manufacturing environments
Experience :
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Experience in Manufacturing, Industrial Engineering, Operational Excellence, Business Analysis, Process Improvement, MES or Digital Manufacturing environments.
Qualifications :
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Bachelor’s or master’s degree in industrial engineering, Manufacturing Engineering, Operations Management, Supply Chain, Information Systems, Data Analytics, or related field.
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Lean Six Sigma certification is a plus
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 :
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Phone Pre-Qualification : an initial conversation to understand your background, motivations, and answer your questions.
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Technical Interviews (2 steps) : discussions with managers to assess your skills and put them into perspective with the role and team challenges.
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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.
