Actively shape the further development of the Accounting team within the second-largest subsidiary of the Techem Group., Work on the preparation of monthly and statutory annual financial statements for subsidiaries in the energy contracting and supply sector., Take responsibility for specific areas, including their booking in SAP (e.g., revenue recognition, asset activation, leasing, provisions, energy taxes)., Support management with ad-hoc analyses and requests, acting as an active sparring partner from the Accounting perspective for management during monthly balance sheet analyses., Assist the team in clarifying accounting issues (IFRS, HGB, StR)., Serve as a point of contact for accounting advice in the creation of new contracts and contract models in the energy contracting and supply sector., Support the ongoing digitalization of core processes and systems, ensuring compliance with current accounting guidelines and the company's current internal control system (IKS) quality standards.