Part‑time Office Manager – HR & Administration

About the role

We are looking for a part‑time Office Manager who will act as the operational backbone of our fast‑growing start‑up. Working two days a week, you will ensure that HR and administrative processes run smoothly and that deadlines are consistently met.

Key responsibilities

• Prepare and send client invoices, monitor contracts and follow up on payments.
• Manage incoming invoices and subcontractor agreements.
• Oversee fleet, office assets and insurance policies.
• Handle inbox, mail and general administrative follow‑up.
• Administer HR tasks such as contracts, policies, subsidies and payroll support.
• Provide basic accounting assistance.

Required profile

• Highly organized and structured.
• Proactive with the ability to anticipate needs.
• Comfortable working autonomously.
• Fluent in French and English or Dutch.
• Interest in AI tools such as ChatGPT.

Required skills

• HR administration tools.
• Basic accounting software.
• ChatGPT (AI assistance).

What we offer

• High ownership and direct impact on a profitable start‑up.
• Broad, hands‑on role with significant autonomy.
• One fixed office day on Monday and a flexible second day.
• Close‑knit team where everyone supports each other.