Ensuring technical excellence in all customer processes., Taking responsibility for regulatory requirements in the energy market, from monitoring relevant developments to clear internal and external communication., Continuously developing existing customer solutions together with Sales, Product, and Innovation., Implementing new, marketable use cases., Conducting potential analyses and technical economic feasibility assessments., Planning and implementing structured customer onboarding (including internal & external coordination)., Participating in strategy meetings and providing technical advice to customers at eye level., Monitoring relevant regulatory developments in the energy market., Supporting escalations as a technical interface between customer, Sales, Product, and Innovation., Co-creating innovative use cases and business models, especially in the context of BESS, PV, and energy management platforms like _visions_.