Office Manager (m/w/d)

What you will do to drive the energy transition:

• Act as the central point of contact for internal employees, external customers, and business partners

• Manage and continuously improve office management and administrative processes

• Create, issue, and manage outgoing invoices

• Monitor incoming and outgoing payments, including accounts receivable management and dunning processes

• Be responsible for all SAP postings relevant to monthly, quarterly, and annual financial statements

• Ensure the timely and accurate submission of balance sheet and P&L figures to the sonnen Group Accounting team

• Work closely with internal and external stakeholders to ensure financial accuracy and compliance

• Ensure compliance with applicable legal and commercial requirements in the UK context, including tax matters, customs regulations, and related topics

What you will need on that journey:

• Proven professional experience in a similar role, ideally in office management, finance, or commercial administration

• Experience with common accounting software, ideally SAP or a comparable system

• Very good MS Office skills, especially Excel

• Strong commercial understanding and attention to detail

• Business-fluent written and spoken English; German skills are an advantage

• Structured, reliable, and service-oriented working style