Since 2009, Lengow has been the indispensable e-commerce platform for multi-channel expansion in the European market: marketplaces, price comparison websites, affiliate marketing, display ad retargeting, social media, etc.

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Our Data team

Join a dynamic Tech, Data & Product team of 50 professionals with diverse expertise. You’ll report to the Head of Data and work closely with our Tech, Product, and business teams.

The Data Team is a key driver of innovation at Lengow. From enabling access to insights for employees to creating custom data products for clients, our mission is to transform raw data into business impact. We’re expanding our scope and shaping the future of data at Lengow.

What the Data team does
- Empower business decisions with relevant insights and accessible data tools.
- Guide product development through data-driven features, metrics, and insights.
- Manage and optimize custom data products for clients.




- Enhance our data stack and tools for scalability, reliability, and performance.
- Cultivate a data-first culture by translating business needs into actionable insights.

Your mission

We are seeking a Senior Analytics Engineer — Data Modeling & Visualization to strengthen the Data Team’s semantic modeling, metrics, and dashboarding capabilities.

With access to vast data — thousands of catalogs, millions of products, and billions of entries scraped from e-commerce websites — you’ll help transform complex data into reliable models, clear metrics, and useful dashboards for internal and customer-facing data products.

This role owns the Data Team’s semantic and visualization layer: business-facing data models, metric definitions, dashboards, validation rules, and documentation. You will work closely with the Product Manager, who owns Product-side framing, prioritization, stakeholder alignment, and business acceptance. Your role

📌 Senior Analytics Engineer (Barcelona)
🏢 Lengow
📍 Barcelona