Описание Seventh Wave, part of Adevinta, builds and operates online classifieds businesses at scale. Adevinta is a group of online marketplaces reaching more than 100 million users every month. Задачи
* Build pipelines and data models that combine product, customer, and commercial data for use across teams and systems.
* Work with the commercial transformation team and local leaders to define required data, tracking, and integrations, then prioritize what to build.
* Establish consistent tracking, shared definitions, data quality checks, and monitoring with local analysts and engineers.
* Build datasets and integrations for capabilities such as audience targeting, pricing tools, and marketing attribution, and connect them to teams' systems.
* Build tools that connect commercial results to actionable inputs and flag where action is needed.
* Use AI and automation to surface opportunities by category, region, and user segment.
* Build reusable pipelines, data models, and integrations, adapt them to local markets, and help teams use them in their daily work. Требования
* Translate commercial goals into clear technical problems and identify suitable data, models, or tools.
* Work confidently with SQL and either Python or R.
* Have a solid understanding of statistics and applied modelling.
* Produce clear, reproducible work and validate data and models.




* Set demanding goals and take responsibility for building useful solutions.
* Follow through on quality, adoption, and improvement after launch.
* Learn new methods quickly and experiment with AI to improve analysis and development.
* Test assumptions carefully and change course based on evidence.
* Explain technical choices and trade-offs clearly in fluent English.
* Work effectively with commercial and engineering colleagues, share knowledge, welcome challenges, and help improve others' work.
* Have 2–3 years of experience in data engineering or analytics engineering.
* Have built and maintained production data pipelines, designed reliable data models, and translated business needs into data capabilities used by commercial and product teams.
* Ideally have experience in a start-up or scale-up. Условия
* A highly competitive all-in salary package, with no performance-based bonuses.
* Occasional travel to marketplaces depending on role and scope.
* Personal development budget.
* Hands-on experience across different marketplaces and areas of the business.
* International team, substantial autonomy, and real responsibility.
* The interview day takes place in person in Barcelona and includes practical cases and discussions about experience, ambitions, and potential collaboration.

📌 Growth Data Engineer (Barcelona)
🏢 Adevinta
📍 Barcelona