(Senior) Project Engineer - Medium Voltage & BESS

(Senior) Project Engineer – Medium Voltage & BESS

We're recruiting on behalf of a fast-growing, entrepreneurial company in the battery storage / renewable energy space for a (Senior) Project Engineer to join their electrical engineering team in Berlin.

Your mission:

• Develop new hardware concepts for battery storage products — from idea to implementation —
• where none exist today
• Design connection and measurement concepts for battery storage systems in industrial environments (including combination with PV), deriving the necessary hardware for grid connection and data recording
• Shape system architecture for storage projects: define connection, measurement, and protection concepts, including operating strategy and integration with existing infrastructure
• Analyse electrotechnical documents (site plans, network connection diagrams, SLDs) and evaluate feasibility, connectivity and expansion potential
• Provide hands-on technical evaluation and support through project implementation, with a clear focus on medium voltage
• Coordinate technically with network operators and partners, and represent the company's position confidently
• Support certification processes as a responsible electrical specialist once systems are operational
• Actively identify, build and develop partner relationships — an existing network is a plus
• Bring structure to complex projects through strong communication and project management

Your profile:

• Master electrician, state-certified technician, or degree in Electrical Engineering / Energy Technology / Industrial Engineering (specialising in electrical/renewables), completed with above-average results
• At least 2 years' relevant experience in energy technology / grid connection with a medium-voltage focus (switching authorisation a plus)
• Confident reading, interpreting and independently creating technical drawings (site plans, SLDs, circuit diagrams)
• Passion for the energy transition, ideally with prior knowledge of battery storage, PV or energy markets
• Calm, solution-oriented approach in complex environments, strong technology-business interface mindset, high ownership and drive
• Excellent German, written and spoken, to confidently represent complex topics to clients and authorities

Why join?

• Attractive salary package
• A key role in a dynamic, rapidly growing company in one of today's strongest growth markets
• Real scope for creativity, responsibility, and shaping technical processes
• A highly motivated, diverse team with open communication, short decision-making paths and flat hierarchies
• Direct contribution to the energy transition and industrial decarbonisation
• Central Berlin office plus benefits (Urban Sports Club, regular team events)