CareerPlan

Kaufmännische Assistenz / Backoffice (m/w/d)

Köln, NORDRHEIN_WESTFALENFull-time2026-10-13 → 2026-11-12

Core

Administrative and back-office support for billing, invoicing, and internal cost allocation processes.

Role type

Administrative Assistant / Backoffice

Builds

Invoices, internal cost allocation reports, and administrative documentation.

Domain

Construction / Administrative Services

Required skills

MS Office, ERP/Warenwirtschaftssystem, data entry, invoice processing, cost allocation, internal communication, English (preferred)

Preferred skills

English language skills

Responsibilities

Prepare performance reports for invoicing, verify and complete service sheets for billing, finalize and invoice services in the ERP system, handle internal administrative processes and archiving, ensure and develop internal cost allocation, create quotes, coordinate schedules, and serve as a contact for staff and clients.

Seniority

Entry to Mid-level