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Marketplace Specialist DECODED

DECODED · Rotterdam

Rotterdam · On-siteFull-TimeEUR 3k - EUR 3kPosted Aug 3, 2026

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Job description

We're Hiring: Marketplace Specialist

Are you a data driven e-commerce professional with a passion for online marketplaces and an affinity for premium lifestyle and Apple accessories? Then this is your opportunity to make a real impact on an international scale.

As a Marketplace Specialist at DECODED, you will be the driving force behind our growth on platforms such as Bol.com, Amazon and MediaMarkt. You will not only ensure our premium products are highly visible, but also play a strategic role in our international expansion. From optimizing product listings to managing high performance advertising campaigns, you will identify every opportunity to maximize conversion and visibility.

In this role, you will enjoy a high level of freedom and responsibility to implement your ideas. You will work closely with an ambitious team and collaborate directly with Marketing and Logistics to take DECODED to the next level worldwide.

Responsibilities

As a Marketplace Specialist, your responsibilities include:

Product Management & Content Optimization

• Launch and manage our premium product portfolio across various international marketplaces.

• Optimize product titles, descriptions and visual content to maximize conversion and search visibility (Marketplace SEO).

• Ensure excellent data quality by correctly assigning products to categories and attributes.

Pricing Strategy & Promotions

• Monitor and analyze market trends and competitor activity, including the use of repricing tools.

• Develop and execute a competitive and profitable pricing strategy.

• Plan, launch and evaluate commercial promotions and exclusive discount campaigns.

Marketplace Advertising & Marketing

• Create, manage and continuously optimize advertising campaigns, such as Amazon Sponsored Ads and Bol.com Advertising.

• Monitor key marketing KPIs including ROAS, ACOS, CTR and CPC to maximize advertising performance.

• Conduct A/B testing to continuously improve listing conversion rates.

Inventory Planning & Fulfillment

• Analyze sales trends to maintain healthy inventory levels and accurate inventory planning.

• Work closely with the logistics team and warehouse to ensure a seamless fulfillment process.

• Manage external fulfillment solutions such as Fulfillment by Amazon (FBA) and Logistics via Bol (LVB).

Data Analysis & Business Intelligence

• Analyze sales data, margins and customer behavior to create weekly and monthly reports.

• Proactively identify opportunities and bottlenecks based on data, and translate them into actionable improvements.

International Growth & Innovation

• Identify and onboard new strategic sales channels and marketplaces across Europe and beyond.

• Implement and optimize automation tools to create scalable and efficient processes.

Reputation Management & Quality

• Monitor account health and service metrics across all marketplace platforms.

• Analyze product reviews and customer feedback to continuously improve customer satisfaction and product quality, in collaboration with Customer Service, Product and Marketing.

Who are we looking for?

As a Marketplace Specialist, you combine ownership with a commercial mindset and strong analytical skills. You also recognize yourself in the following:

Marketplace Expert: You have proven experience managing and optimizing major marketplaces, with a strong focus on Amazon Seller Central and Bol.com. Experience with other international marketplaces is a strong advantage.

Data Driven & Analytical: You enjoy working with data and can easily translate sales figures, margins and conversion rates into commercial actions.

Advertising Specialist: You have experience creating and optimizing marketplace PPC campaigns and managing KPIs such as ROAS and ACOS.

SEO & Content Optimization: You know exactly how to optimize product listings, including titles, bullet points and keywords, to perform well with both marketplace algorithms and customers.

Quality & Customer Focused: You have a strong understanding of account health and customer reviews, and can translate customer insights into valuable improvements for Product and Marketing.

Strong Communicator: You communicate confidently in both Dutch and English, reflecting our international business environment.

Nobody checks every box, and that's perfectly fine. If you believe you're a great fit for this role, we'd love to hear from you.

What do we offer?

Salary & Growth

A competitive monthly salary based on your experience and expertise, along with excellent secondary employment benefits. There is plenty of opportunity to grow together with the company.

Freedom & Flexibility

A role with significant responsibility and the opportunity to work partly from home. We focus on results, not micromanagement.

The Right Tools

A modern workspace at our headquarters, including a high end laptop and all the hardware you need to perform at your best, both in the office and from home.

Ambitious & Informal Team

Join an energetic team with short communication lines, where taking initiative and moving quickly are part of the culture.

Extras

• Attractive employee discount on all products in our webshops, perfect for Apple enthusiasts.

• Competitive travel allowance.

• A friendly weekly Friday afternoon get together to kick off the weekend.

Ready for your next challenge?

We'd love to hear from you! Send your CV and a short motivation letter to m.kriellaars@elmarc.nl .

Employment Type: Full-time

Salary: €2,500.00 to €4,500.00 per month

Work Location: On-site

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