Project Engineering Manager BESS (m/f/d)

BELECTRIC GmbH Kolitzheim

Stellenbeschreibung:

Project Engineering Manager BESS (m/f/d)

Full‑time, Permanent, Kolitzheim, Germany

Responsibilities

Design and simulate BESS systems, including electrical layouts, sizing, and performance modeling
Ensure quality compliance through design reviews, standards adherence, and issue resolution
Organize and maintain BESS‑related documentation in SharePoint/Drive repositories, aligned with the master register
Support procurement with technical specifications, supplier evaluations, and FAT reviews
Collect, review, and compile testing protocols and commissioning plans to align with client requirements
Develop and maintain process tools and templates for calculations, documentation, and testing to support standardization
Provide technical training to internal teams and external partners on BESS systems and processes
Assist in preparing training materials for QA awareness sessions
Assist Sales and Project Development by preparing technical proposals and performance guarantees
Support communication and coordination by drafting emails, reminders, and summaries to ensure timely interaction among stakeholders

Qualifications

Completed studies in electrical engineering or a comparable qualification
Professional experience of 5 to 8 years in electrical engineering with a focus on energy storage and control systems
Broad technical knowledge of electrical storage and control systems
Experience with energy generation projects / technologies in the utility sector (photovoltaics and energy storage systems is an advantage)
Design and simulation experience of BESS
Basic knowledge of Design Simulation tools (Matlab, Python) to optimize BESS performance (nice to have)
Interest in development and EPC projects, basic understanding of the German electricity market and grid connection challenges (nice to have)
Strong IT skills: advanced Excel, good knowledge of MS Office; familiarity with design tools such as Homer or similar is an advantage
Excellent written and spoken German and English
Strong communication and organizational skills as a team player
Willingness to travel internationally up to 25 %

Who we are

We are a multicultural international company with a strong team spirit. With over 600 employees in 6 different countries we build ground‑mounted solar power plants throughout Europe and, as one of the world’s largest O&M service providers, ensure our customers’ plant operation for decades to come.

What we offer

Flat hierarchies with good development opportunities, permanent contracts, a familial and collegial cooperation in an international environment, flexible working hours and mobile working, job‑bike leasing, VWL and bAV, regular employee events, tree sponsorship for every new team member in our anniversary year 2026. Curious? You can find all our benefits here: