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 70 employees, we are one of the world's leading companies in the field of special lithium-ion accumulator technologies.


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.




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 full-time positions
  • One basic salary plus performance-related remuneration
  • Trusted working hours
  • Leisure activities and team events
  • An open, interdepartmental exchange
  • Exciting tasks in a future-oriented market

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.


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. 


- A completed technical study (process engineering, engineering sciences)
- First experiences in electrical engineering, automation and construction
- Independent and structured way of working
- Quality, process and cost thinking
- Possibly special knowledge of lithium-ion cells 
- German and English fluent in spoken and written


As the responsible project manager, 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.


- Completed scientific or technical studies (chemistry, physics, engineering, industrial engineering and management)
- Experience in the field of energy storage
- Experience in project management
A Good technological understanding
- Possibility special knowledge of lithium-ion cells
- German and English fluent in spoken and written 


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.


- Completed scientific or technical studies (chemistry, physics, engineering)
- Experience in the development of recipes and process parameters for slurry and electrode
- Experience in the evaluation and testing of new active and inactive materials
- Experience in project management  
- Good technological understanding  
- German and English fluent in spoken and written


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.


- Completed chemical or technical studies (engineering, industrial engineering, natural sciences)
- Good technological understanding
- Flexible thinking, communication and enthusiasm
- Distinct feeling for customer requirements
- Possibly special knowledge of lithium-ion cells - Willingness to travel (national and international)
- German and English fluent in spoken and written 


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.


- Student of a scientific, technical or economic course of study (chemistry, physics, process engineering, mechanical engineering, industrial engineering, marketing, etc.)
- Interest and enthusiasm in for battery technology and the market for energy storage


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

Thomas Walter - HR Manager

Custom Cells Itzehoe GmbH
Fraunhoferstr. 1b
25524 Itzehoe - Germany