Management Assistant h/f/x

Unique BrusselsArr. de Bruxelles-Capitale/Arr. Brussel-HoofdstadEURESpublished 09/29/2026

Lobbying sector

Jobomschrijving

Office Manager Polyvalent(e) FR/EN | Finance, RH & Coordination de Projets

Responsibilities include:

Accounting and Financial Administration

  • Handling and reporting incoming and outgoing invoices
  • Uploading financial documents into the bookkeeping tool (Octopus)
  • Verifying the accuracy and completeness of invoices
  • Managing expenses claims and related documentation
  • Liaising with the external accountant and the banks
  • Preparation of some elements for the reports for the accountant and the auditors

Administrative and HR Support

  • Providing administrative support to the AIJN team
  • Supporting HR-related matters (employment contracts, insurance, etc.)
  • Liaising with building management, service providers and IT.

Project Support

  • Providing administrative support to AIJN-related platforms and projects, including:

o Fruit Juice Science Centre (FJSC) o Sustainable Juice Platform (SJP) o European Cider and Fruit Wine Association (AICV)

Organization and Communication

  • Supporting meetings and events organization logistics
  • Assisting the Communication Manager with website updates

Required skills and competencies

Professional competencies

  • Bachelor level
  • 10 years’ working experience. Experience as office manager in a European association will be an asset.
  • Experience in administrative, HR, and financial support tasks
  • Excellent organizational and coordination skills
  • Strong attention to detail and accuracy
  • Ability to manage multiple tasks and meet deadlines
  • Very good command of MS Office tools (Outlook, Word, Excel)
  • Experience with Octopus
  • Comfortable with Belgian legal and administrative frameworks

Languages

  • Fluent in English (working language)
  • Comfortable with French

Interpersonal skills

  • Service oriented
  • Proactive attitude and solution-oriented
  • Discretion and ability to handle confidential information
  • Ability to work independently and as part of a small team
  • Strong sense of responsibility and reliability

Contact person

Listed by the employer in the job posting — for questions and your application.

  • Verantwoordelijke Human Resources