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Date:  Jun 26, 2025
Location: 

Salzgitter, DE

Company:  PowerCo SE
Level of Experience:  Graduates
Job Function:  Energy Storage Systems
Job ID:  3582

Specialist electrical planner for BESS (all genders)

 
Who we are

The mission has started. We proudly announce that in our Battery Valley we are starting our own battery cell production and the ramp up of our worldwide headquarters for global cell manufacturing. This includes ESS (Energy Storage System) & non-automotive applications. The ESS organization takes care of the upstream storage value chain. Our responsibility includes research, pre-development of materials and components, series development, prototyping, testing and analysis of ESS components & storages.

  
 
Your role and key responsibilities
  • The BESS electrical planner is responsible for the electrical design, i.e. the selection, layout and arrangement of the electrical components in our stationary battery storage systems.
  • Definition of the general system architecture, the technical requirements and derivation of suitable materials and components.
  • The standard-compliant creation of circuit diagrams, circuit diagrams and system drawings of the electrical components and protective devices in EPLAN or similar CAD tools.
  • Definition of labels on cables/terminal strips and EE components
  • Design and implementation of cell-to-cell, CAN and Modbus connections to optimise proper signal/data transmission between the battery cells and the BMS.
  • of the battery cells and the BMS.
  • Perform risk analyses and safety assessments to ensure that all electrical systems comply with applicable standards and regulations.
  • Ensure electrical safety, compliance with component specification, including implementation of over current, over voltage and earthing protection measures.
  • Overseeing the design and creation of sample stages and conducting tests to validate performance and safety requirements.
  • Preparation and maintenance of technical documentation, including specifications, test reports and user manuals.
  
 
What you bring to the team
  • Sound knowledge of electrical planning
  • In-depth experience in using EPLAN or other CAE tools to create circuit diagrams and technical documentation.
  • Knowledge of battery technologies and understanding of the basics of electrical engineering, especially in the voltage range up to 1500 V.
  • Knowledge of risk assessment, failure modes and impact analysis for BESS.
  • Experience in the planning, development and implementation of battery storage systems, including knowledge of sample stage design, test procedures and production processes.
  • Familiarity with relevant safety standards and regulations (e.g. IEC, UN, UL, ISO) as well as the specific regulatory requirements for BESS.

 

  
 
What makes you stand out
  • Previous work experience in grid-connected or off-grid energy storage projects
  • Strong analytical and problem solving skills.
  • Ability to work effectively in a team environment and communicate technical information in a clear and understandable manner.
  • Ability to develop new ideas and solutions to overcome technological challenges and increase the company's competitiveness.
  • At least 3 years proven experience in series development.
  • Willingness to travel internationally.
  • Business fluent in English.
 
What to look forward to
  • Flexible working hours from 28 to 40h per week
  • Possibility of a 4-day-week (up to 35h per week)
  • 30 days paid + 10 days unpaid leave
  • Mobile work options
  • Relocation support
  • More benefits to come
   
Company:  PowerCo SE
Location: 

Salzgitter, DE

Job Function:  Energy Storage Systems
Level of Experience:  Graduates
Job ID:  3582
Date:  Jun 26, 2025

Are you a battery believer?

PowerCo was founded in 2022 to become a global battery champion. Headquartered in Germany, we are currently ramping up gigafactories in Salzgitter, Valencia and St. Thomas in Canada with a total volume of up to 200 GWh. We are integrating the entire value chain and building a supply chain as local as possible. With that we are driving the development of a strong, sustainable battery industry in Europe and North America.

Questions?

For all the questions you may have, take a look into our FAQ.
Your question is not answered in the FAQ? Feel free to reach out to our colleagues.

📧 careers@powerco.de

Benefits

Gain more insights in our benefits for Professionals or Future Talents

Diversity, Equity and Inclusion

We believe that the best results are created in a diverse and inclusive environment. 
Therefore, all qualified applications will be considered for employment regardless of age, race, religion, gender (identity), sexual orientation, national origin or disability.

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