Customer Cell Performance Leader (F/M) - Bordeaux

💡 Responsible products or services
Long-term contract
Localisation Bordeaux, France
Posted on 10-25-2023

ACC - Automotive Cells Company

ACC’s mission is to accelerate the transition to sustainable and affordable mobility for all, significantly reducing greenhouse gas emissions through producing batteries in Europe.

💡 Responsible products or services

The company's mission is to design eco-responsible products and services aligned with the needs of the ecological transformation.

More information
  • Website
  • Company
  • Between 250 and 2000 employees
  • Mobility
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Join us and be a pioneer for a green transport revolution.
Automotive Cells Company (ACC) is one of Europe’s newest and most exciting high-tech companies. Backed by Saft-Total, Stellantis-Opel and Mercedes-Benz, ACC is set to power the future of the automotive industry by innovating in battery technology.
We aim to produce sustainable, affordable, high-capacity, longer-life batteries as a cleaner alternative to current energy sources. We have created an R&D center and new state-of-the art facility in France (New Aquitaine), and we are building gigafactories in Hauts de France, Germany and Italy.

We need a range of skilled and agile people to bring our vision to life, especially in the areas of industrialization, mechanical design, testing/prototyping and any other function of a new-born company. If you’re looking to take your career further than you imagined, if you’re passionate about creating cleaner transport, we’d like to hear from you.

Accelerating sustainable mobility for all.

Overall job definition:

The primary responsibility will be to analyze cell specifications, drive performance convergence, and resole any issues related to battery performance.

Main missions:

Cell Specifications Analysis:

· Conduct comprehensive analysis of battery cell specifications, including energy density, capacity, voltage, charging/discharging rates, driving profiles, fast charge and durability. Address the topics to Advanced Engineering Validation Leader.

· Collaborate with the battery development team to understand the requirements and constraints of the EV application to identify suitable cell candidates.

Performance Convergence Driving:

· Work closely with cross-functional teams to ensure cell performance meets the desired targets and aligns with overall EV system requirements.

Issue Identification and Problem Solving:

· Proactively identify performance issues, deviations, or anomalies in battery cells.

· Conduct root cause analysis to understand the underlying factors contributing to performance issues.

· Develop and implement corrective actions or improvements to address identified issues and ensure cell performance is consistently meeting or exceeding specifications.

Performance Reporting and Documentation:

· Prepare detailed reports on cell performance analysis, convergence progress, and issue resolution activities.

· Maintain comprehensive documentation of testing procedures, results, and improvement initiatives.

Research and Innovation:

· Stay updated with the latest advancements in battery technology and industry trends and initiate collaboration with innovation team in order to be prepare future.

· Engage in continuous research and development efforts to improve battery cell performance and contribute to the overall enhancement of EV battery systems.

· Stay updated with the latest advancements in innovation activities at ACC (specially new chemistries).

Customer Relation:

· Responsible of Battery/Cell performance during RFI/RFQ for the client.



Bachelor's degree in Mechanical Engineering, Electrical Engineering, Materials Science, or a related field. A Master's degree or Ph.D. may be preferred.


Proven experience in conducting benchmarking studies, preferably in the field of battery technology or automotive systems.

Strong knowledge of electric vehicle batteries, including lithium-ion and emerging battery chemistries, as well as their manufacturing processes and performance metrics.

Key behaviours:

Excellent analytical skills and ability to interpret complex data sets.

Strong communication and presentation skills to effectively convey findings and recommendations to diverse audiences.

Ability to work in a collaborative environment and coordinate with multiple teams to achieve common goals.

Why join us?
Our Advantages and Perks: new premises, parking spaces reserved for carpoolers, possibility of recharging your electric car on reserved spaces in our parking lot.

Other perks and advantages include : Company restaurant, meal and also vegetables/fruits baskets delivery service. Janitorial services, telecommuting, complementary retirement plan (subject to a salary threshold), additionnal & seniority leaves, well-being workshops, osteopathy sessions.

You will also benefit from access to our Sports & Culture association, conferences, and also sports, holidays and culture subsidy.