Contemporary Amperex Technology Co. Limited (CATL) is a global leader in advanced energy and battery technologies and was founded in 2011 in Ningde, China. CATL is a long-standing partner of the German and global electric vehicle and energy storage industry. In 2024, CATL was the supplier with the highest installed battery volume in electric vehicles worldwide for the eighth consecutive year. For four years in a row, CATL has also held the highest market share in the global supply of energy storage batteries.

From our first European production site at Erfurter Kreuz, we have been supplying German car manufacturers with cells and modules made in Thuringia since 2022. Globally, CATL employs more than 100,000 people at 13 production sites and 6 research centers with branches and offices in France, Germany, Japan, North America and China. Our batteries are already installed in more than 17 million electric vehicles worldwide - that corresponds to around one in three electric vehicles.

Become part of our team and use your talent to help increase this number even further in the future!

Technician Testing and Validation (m/f/d)

Job ID: 2655

Date: Jun 5, 2026

Location: Arnstadt, Thuringia, DE

Company: CATL

This is your job:

Carrying out performance tests and electrical tests on battery modules according to test specifications
Assembly of test objects (battery modules and battery cells), tool preparation, equipment assembly and disassembly, test bench setup and monitoring of the test process
Maintenance and repair of test chambers and laboratory equipment
Operational tests at high and low temperatures
Programming the test sequence based on the test specification
Data analysis, documentation, checking of results and creation of test reports (reporting)

These are your previous achievements:

Successfully completed vocational training as an electronics or mechatronics technician or in a comparable technical field
First professional experience in the automotive industry, in a test laboratory or in dealing with complex battery systems
Basic knowledge of electrical circuits and experience in dealing with measuring systems
Experience in the HV environment is an advantage (but not essential)
High quality awareness with an eye for detail; structured and conscientious way of working
Very good written and spoken German, good English skills are desirable
Confident handling of the common MS Office applications
Team and communication skills, reliability, flexibility as well as a very good grasp and analytical way of thinking

What you can except:

Permanent employment contract with diverse future prospects in a growing company
Annual bonus payments (Christmas bonus and variable performance bonus)
Group accident insurance that covers you professionally and privately 24 hours/day
Attractive employee referral program
International working environment where teamwork is a priority
Further qualification and professional development opportunities

All qualified applicants will be considered for employment regardless of color, religion, sex, gender orientation, gender identity, national origin, or disabilities.

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