Financieel medewerker/ Financial assistant

We are currently looking for a detail-oriented and proactive Finance Assistant to join our Finance team.

What you’ll do

As a Finance Assistant, you play a key role in maintaining an accurate and well-organized financial administration. You’ll work closely with a team of four colleagues in a collaborative and supportive environment and your responsibilities will include:

• Processing and coding purchase and cost invoices (PO process)

• Processing sales invoices

• Preparing weekly supplier payment runs

• Supporting VAT and payroll tax filings

• Assisting with monthly reporting and year-end close

• Performing general ledger analyses

• Reviewing expense claims

You’ll also support the team with general administrative tasks such as archiving, preparing reports (including HR-related), taking meeting minutes, handling phone calls, and welcoming visitors.

You’ll be part of a supportive and professional team where collaboration and quality truly come first. There’s plenty of room for your ideas and initiative, giving you the freedom to make an impact and grow in your role. The atmosphere is open and informal, with lots of positive energy, room for laughter, and the occasional joke. Across the wider organization, you’ll find the same approachable and friendly culture. We also regularly organize fun activities, making it easy to connect with colleagues and enjoy time together beyond work.

What you bring

• MBO-level education (or equivalent) in Finance or Administration

• Availability for 16-24 hours per week

• Experience in financial administration, preferably in a project-based environment

• Experience working with ERP systems (e.g., NetSuite)

• Strong Excel (including basic formulas and lookups) and Microsoft Office skills are required

• Good command of both Dutch and English (written and spoken)

• Strong attention to detail and a structured way of working

• A collaborative mindset and clear communication skills

What we offer

• A part-time role in a dynamic, international organization

• The opportunity to contribute to the development of new medicines

• A supportive, team-oriented environment with short lines of communication

• Training and development opportunities

• Competitive salary and benefits package