Assistant Buyer

It’s an amazing time to join O'Neill as we are riding the wave of change. Rise to your potential and help us take our legacy into the future.

The Role

O'Neill is looking for an organised and detail-oriented Assistant Buyer to support the Buying & Product Development team across relevant product categories. You will play an active role in executing seasonal development plans that align with O'Neill's commercial objectives.

The role is based in Warmond (near Leiden) and is part of our Retail team. You will report to the Senior Buyer.

Key Responsibilities

Team & Stakeholder Support

• Provide administrative support to the Buying team
• Collaborate closely with Design & Merchandising on seasonal direction
• Maintain regular Vendor communication to ensure smooth, efficient processes
• Manage and file color cards, fabrics, and trimmings in internal libraries
• Support in collecting and filing of the relevant CSR documentation in cooperation with CSR department
• Support commercial analyses and respond to ad-hoc requests as needed

Product Development & Buying Process

• Prepare margin analyses and support the Lead Buyer in FOB price negotiations, target setting, lead times, capacity, and minima
• Keep all style information and buying-related data accurate and up to date
• Maintain well-structured, optimised buying processes
• Manage lab dip and fabric approval during product development

Sampling & Prototyping

• Ensure prototypes and samples meet technical and quality standards
• Monitor approval processes and timelines
• Communicate daily with vendors to keep the sampling process on track

SMS Purchase Orders & Material Bookings

• Create and follow up on SMS POs and material bookings
• Ensure on-time sample delivery through proactive vendor management

Who are you?

• Bachelor's degree in Textiles, Fashion, or a related field — preferably with a focus on sportswear
• 0–1 years of experience in a fashion brand or retail environment
• Proficient in Microsoft Office (advanced level)
• Strong product development understanding
• Committed to sustainability
• Comfortable working in a fast-paced, international setting
• Fluent in English (written and verbal); additional languages are a plus

What do we offer?

• A challenging position in an international, dynamic, and young environment.
• Short communication lines and a creative place to work.
• Health & Wellbeing programs, including HIIT & Yoga opportunities in the office and an Individual Wellbeing budget.
• Staff discount, sample sales, and fun team events.