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At Catawiki, every day brings the extraordinary! Whether it’s Daniel Ricciardo’s Formula 1 Car, a Woolly Mammoth’s Skeleton, Lady Gaga's Jumpsuit or Usain Bolt’s running shoe, we encounter exceptional objects every day.
We’re a one-of-a-kind marketplace for buying and selling special objects. Each week, more than 100,000 unique items are auctioned, all carefully curated by our passionate in-house experts.
Having sold over 25 million unique objects, our mission is to become the world’s most popular destination for special objects. As a growing, diverse and sustainable scale-up, we proudly live by three core values. If these values resonate with you, we’d love to explore how you can join us.
Catawiki is on a journey to scale its Commercial organisation to support our mission: connecting passionate enthusiasts with exceptional objects. To further unlock this growth, we are expanding the function that empowers our Sellers, Sales and Expert teams with the strategy, tools, and insights they need to thrive.
As a Junior Project Manager in Supply Operations, you will help drive the execution of cross-functional initiatives that improve how we attract, engage, and retain high-potential sellers. You will work closely with Sales, Category Management, Product, and other operational stakeholders to coordinate priorities, support rollouts, and turn strategic plans into scalable workflows and day-to-day execution.
This role will support a broad range of initiatives across commercial enablement and seller excellence, from product GTMs to operational improvements in our CRM system, and curation tooling. It is a hands-on, collaborative, and analytical role, ideal for someone early in their project management career who enjoys bringing structure to complexity, keeping stakeholders aligned, and making sure execution happens smoothly.
We’re the team behind scaling Catawiki’s commercial engine. Sitting at the intersection of our commercial organisation (Sales & Experts) and our Product & Tech organisation, we design and deliver programs that unlock commercial growth, operational efficiency, and customer delight across the supply funnel.
Our remit spans:
Sales operations & enablement: driving sales excellence by equipping our sales teams and commercial stakeholders with the insights, processes, and tools they need to succeed.
Expert operations: enabling our domain experts to scout, assess, and optimise supply through support, tooling, and data, from object intake to auction placement.
Seller excellence: defining what “good” looks like for our sellers and shaping behaviour through programs that blend education, accountability, and incentives. We partner with Product, Marketing, Trust & Safety, and Data Science to deliver initiatives such as seller education, loyalty programs, affiliate supply, and product co-design.
Our team is made up of project and program managers, led by a Manager reporting into the VP of Commercial Operations. We operate cross-functionally, building bridges between Commercial and Tech to design scalable, high-impact solutions.
Cross-Functional Program Leadership
Process Design & Rollout
Our vibrant offices in Amsterdam, Paris and Lisbon are designed to inspire collaboration. Most Catawikians operate in a hybrid setup, combining office-based and remote work, with a minimum of two days per week in the office, unless a role is explicitly stated as fully remote or fully office-based.
Apply with an English CV and Cover Letter. By applying, you agree to Catawiki’s Applicant Privacy Policy. If you’re excited about this role but don’t meet every requirement, we still encourage you to apply anyway. You may be just the right candidate for this or other roles.


We’re continually incorporating hybrid elements, while employees choose how they split their work between the office and home.


We strive to be an employer where your impact is meaningful, visible and rewarded.
