customcells® CAREER - THE FUTURE IS US

Are you looking for a new challenge? CUSTOMCELLS® offers you an attractive working environment with challenging projects. With our team of more than 100 employees, we are one of the world's leading companies in the field of special lithium-ion accumulator technologies.


We offer highly motivated employees a large area of responsibility and creative freedom, which is associated with individual development opportunities. CUSTOMCELLS® is characterised by flat hierarchies, good team spirit and strong growth. We offer you:

  • Permanent positions
  • Basic salary plus performance-related compensation
  • 30 vacation days
  • Trust-based working hours
  • Mobile working (for many positions)
  • Corporate benefits
  • Employee vehicle leasing
  • Bicycle leasing
  • Leisure activities and team events
  • Open, interdepartmental exchange
  • Exciting tasks in a future-oriented market


You can find our current job offers via the following link. Use our online form on the opening job page to submit your application documents.




Additional information


As a developer and manufacturer, we supply the top 6 in the automotive industry in the form of battery prototypes and small and medium-sized series with the aim of enabling the electromobility of tomorrow. We are also a technology specialist in the aviation, medical technology and oil & gas industries, developing high-tech solutions ranging from autonomous underwater vehicles to unmanned aerial vehicles. CUSTOMCELLS® is also a development partner of renowned institutes and is involved in numerous research and development projects. The wide range of derived cell variants requires flexible manufacturing concepts. CUSTOMCELLS® develops and implements most of these concepts itself. As an innovative company, we shape the development of an emerging cell industry. Become part of our team and actively participate in one of the most interesting fields of technology of our time.


The CUSTOMCELLS® location Itzehoe is situated in Northern Germany - Schleswig-Holstein - more precisely in the district of Steinburg. Itzehoe is the county seat of Steinburg. The CUSTOMCELLS® company site is located in the industrial park Itzehoe-Nord (exit Itzehoe Nord). A good infrastructure, optimal transport connections for commuters, beautiful surroundings and a wealth of leisure and cultural activities characterize the region at our CUSTOMCELLS® location in Itzehoe. Itzehoe impresses with its very good infrastructure and connections. With Hamburg, one of the largest airports in Germany is within reach. In addition, Itzehoe-Nord is very strongly networked with the surrounding region due to the direct freeway connection.

Full location information (.pdf)Directions Itzehoe (.pdf)


The CUSTOMCELLS® site in Tübingen is located in southern Germany - in the center of Baden-Württemberg. Tübingen is located on the Neckar River about 30 kilometers south of Stuttgart and is the seat of the Tübingen county and administrative district of the same name. The CUSTOMCELLS® series production facility is located at Jopestraße 14 in 72072 Tübingen. The region is characterized by a good infrastructure, a high quality of life and an abundance of culture. Tübingen is located at a junction in Baden-Württemberg, and its direct proximity to Reutlingen and Stuttgart gives the region a special claim. In addition, Stuttgart Airport, an international airport, is within easy reach. It is also convenient to commute between the countless, beautiful and idyllic villages and Tübingen. Tübingen is conveniently located at the intersection of the B 27 and B 28 federal highways.

Full location information (.pdf)Directions Tübingen (.pdf)


We see ourselves as an innovative driving force in cell development and as a partner for our internal departments and external business partners. In addition to carrying out funded projects, our main focus is on our special field, the development of new cell designs and the establishment of new cell technologies as well as the dvelopment of new electrode formulations and their testing. You have successfully completed a scientific or technical degree, enjoy working with different teams, like to develop and love experimenting with different chemical formulations and the further development of battery technology is more than just a task for you? Then we look forward to getting to know you.


As project manager battery development / production, you will be part of the Industrial Engineering team. Industrial Engineering works closely with all internal departments within development and production. Our focus is to support our customers in the individual development and modifications of lithium-ion cells. You have successfully completed a scientific or technical degree, enjoy working with and in different teams, challenges and new tasks appeal to you and project management is more than just a task for you? Then we look forward to getting to know you.


In process engineering we work very closely with our production facilities. Our mission is to guarantee and ensure the smooth running of existing process and process engineering. We determine the need for new machines and plants, configure and plan modifications, procure and ensure the commissioning of the new plants. If you have completed your technical studies in the field of process engineering or engineering sciences, enjoy working together in a team, are interested in new technological solutions and enjoy thinking in terms of processes, we look forward to meeting you. 


Our tasks are very diverse and varied. They range from coordination and organisation to the commercial processing of business transactions. The creation of evaluations and reports for the management is just as much a part of this as the processing of incoming and outgoing invoices, travel management and ordering. The area of responsibility is supplemented by the provision of solutions in IT. If you have commercial or tax apprenticeship or an aprrenticeship in the filed of IT, enjoy internal organisational processes, then we look forward to receiving your application.


Our task in Project Planning is the conception and coordination of all development and production projects with our national and international customers as well as the internal coordination with the relevant departments. Proximity to the customer and to our individual products in production are thus a daily component of our work. If you have successfully completed a chemical or technical degree, enjoy working with different teams, have a very high level of customer orientation, feel at home in project work and are enthusiastic about battery technology, then we look forward to hearing from you.


Would you like to do your internship semester at CUSTOMCELLS® or write your thesis with us? Then we can offer you the following topics: Project Planning, Marketing, Project Management, Process Development, Production Engineering and Technology Development. Are you interested in one of these fields? Then we look forward to receiving your initiative application.


Quality is our credo. In addition to focusing on quality, implementing and complying with DIN standards and advising the specialist departments is a large part of our work. Standardising internal processes and documents is just as much in our interest as supporting all departments in questions of quality improvement and optimisation. Interdisciplinary cooperation with all departments is our basis for the positive design of our quality management. We encourage our staff to take responsibility and to help shape the area of quality. If quality, standardisation and the improvement of processes inspire you and you enjoy working together within a team, we look forward to getting to know you.


This is where the battery cell is created! Within production, we distinguish between coating and cell construction. In both areas, we work hand in hand with Process Engineering, Project Management, Technology, Project Planning and Quality Management. Another important field is our logistics, which ensures a smooth flow of materials, from incoming goods to dispatch. So that all working materials are where they are needed. If you have successfully completed your training as a plant operator, industrial mechanic, chemical technician or warehouse clerk and have several years of professional experience in a chemical processing company, we would like to meet you.


In CUSTOMCELLS® Consulting, we are active in the following areas, among others: "Consulting, initialisation and support of international projects". We work very closely with our technical departments. If you are currently attending a science course and are looking for an internship, or if you have successfully completed your science studies and enjoy battery technology, we look forward to receiving your application.


Please use our job offer page to submit your application documents or your speculative application.


CUSTOMCELLS Tübingen + Itzehoe