Werkstudent (m/w/d) Finance & Accounting

Support the Finance team with preparatory accounting, managing digital invoice storage and full traceability. Monitor open items (OPOS) and perform independent payment reconciliations while verifying incoming invoices and conducting basic account reconciliations. Assist with business analysis and administrative tasks within the finance area. As an enrolled student in economics or business administration, you will apply precise, structured number skills using MS Office and modern accounting tools. Located in central Cologne, this role offers flexible work arrangements and opportunities for long-term development within a flat-hierarchy team focused on green energy solutions.