Customer Service Admin Support

At Olenex, we supply a broad portfolio of high-quality edible oils and fats to customers worldwide. With thirteen strategically located refineries across Europe, we produce a wide range of liquid and tropical oils. Our team of specialists works closely with both food and non-food producers to deliver tailor-made ingredients that meet specific needs.

Beyond production, we are active in trading and sourcing raw materials to strengthen our offering in the oil and fats industry. Sustainability and fair trade are at the heart of what we do. Through our #SharedResponsibility initiative, we build integral partnerships and work toward a 100% sustainable supply chain.

We also believe in investing in our people. At Olenex, you’ll find opportunities for career development, training, and contribution within a dynamic and challenging environment where your impact truly matters.

We are currently looking for a organized & experienced

Customer Service Admin Support

to join our team at the Central Post office in the heart of Rotterdam.

You are an experienced and structured Customer Service professional who ensures accuracy, reliability, and continuity across order handling and financial administration. You support core business operations by managing invoicing, data, and reporting while acting as a trusted point of contact for customers and internal stakeholders. In this role, your drive quality, stability, and process improvement across our customer service operations.

Requirements: Outlook of your main responsibilities:

Manage and process invoicing for Olenex Heavy and third‑party locations, including extra costs and re‑invoicing

Handle customer requests related to orders, invoices, credits, and reissues

Act as a key link between customers, logistics, and internal departments

Ensure accurate financial records, smooth month‑end closures, and reporting quality

Create Certificates of Origin and NVWA statements

Collect, organize, analyze, and report data within the organization

Optimize data quality, workflows, and customer service processes

Contribute to process streamlining and productivity improvements

Support end‑to‑end order handling activities

What you bring:

Solid experience in customer service, administrative, or financial support roles within a professional environment

Strong attention to detail and accuracy in data, invoicing, and reporting

Confidence in handling complex customer questions and operational topics independently

Ability to communicate clearly and professionally with customers and internal stakeholders

Fluency in Dutch and English.

Structured, reliable, and solution‑oriented working style

A proactive mindset with the maturity to improve processes and bring stability to daily operations

What we offer you:

Enthusiastic colleagues from around the world

Competitive salary and multiple development options

13th-month salary

30 days of annual leave

Pension scheme fully paid by Olenex

One home office day per week

Working-from-home allowance

Discounts on health insurance and fitness

Sounds like you? Apply now!