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Public Procurement Buyer

Aria Partner

Waterloo, Wallonia, Belgium Part time June 09, 2026
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Opportunity Description

Public Procurement Buyer (Waterloo) – Consultant – Permanent Contract – Part-time

Aria Partner is recruiting a Public Procurement Buyer, with a good understanding of regulations and operational experience in public procurement procedures, to support one of its clients.

By joining our firm, you will be involved in complete procedures (A→Z) covering supply, service, and works contracts, with a progressive level of autonomy depending on the complexity of the cases.

🤝 Type of collaboration: Permanent Contract

Schedule: part-time

🏡 Work mode: hybrid / flexible

🎓 Level: Consultant (min. 3 years)

Sector: public sector / intermunicipal

📍 Location: Waterloo (with flexibility)

Your role

You will support the client's teams in the preparation and management of their public procurement procedures, from needs definition to award.

You will act as a s...

Part time Business Operations Specialists

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