Technical Sales Engineer (m/f/d)

• Technical consulting and support during the proposal phase – from the analysis of initial customer requirements through to final proposal preparation

• Responding to RFIs/RFQs and preparing technical proposal documents and system concepts

• Assessment of customer requirements in consideration of grid connection standards VDE-AR-N 4110, 4120 and 4130

• Development of system concepts for DC BESS containers, AC inverters, MV transformers and medium-voltage switchgear, including the design of single-line diagrams (SLDs), primary and secondary circuit diagrams and protection concepts

• Definition and coordination of EMS communication interfaces (Modbus TCP/RTU, IEC 61850, CAN, MQTT) between system components and higher-level control systems

• Support with grid connection applications in coordination with grid operators, for example as part of the maturity-level procedure

• Technical due diligence in the evaluation of battery cells, PCS systems and suppliers

• Degree in electrical engineering, energy engineering or a comparable field

• Experience with DC BESS battery containers, AC inverters, DC/DC converters, MV transformers and medium-voltage switchgear

• Familiarity with grid connection standards (VDE-AR-N 4110, 4120, 4130), TAB and grid code requirements, including knowledge of the design of SLDs as well as primary and secondary circuit diagrams, protection concepts and control schemes

• Experience in grid operations, ideally with a municipal utility or distribution system operator, is an advantage

• Affinity for AI technologies and their targeted use to increase efficiency in pre-sales and system application

• Analytical, structured way of working and strong communication skills

• You value a dynamic, innovation-driven environment with short decision-making processes

• Fluency in written and spoken German and English, including technical negotiations

BVES member LION Smart GmbH, based in Garching near Munich, is part of the international LION Smart Group and develops innovative battery technologies for industrial applications, electric mobility and energy storage. With proven expertise in lithium-ion batteries, LION Smart is helping shape the future of a highly dynamic energy sector and offers employees exciting projects with tangible impact. This is complemented by attractive conditions such as 30 days of vacation, flexitime and mobile working, company pension benefits and company health insurance, as well as individual training and development opportunities.