> Markdown version of [/jobs/ext/1357428-data-scientist](https://www.wearedevelopers.com/jobs/ext/1357428-data-scientist). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Data Scientist - **Company:** Preply Inc. - **Location:** Barcelona, Spain - **Contract:** Permanent contract - **Skills:** A/B Testing, Data Analysis, Data Visualization, Python (Programming Language), Machine Learning, Power BI, Mixpanel, SQL Databases, Tableau (Software), Data Analytics, Amplitude Analytics, Heap (Data Structure), Looker Analytics, Programming Languages - **Published:** July 20, 2026 - **Apply:** https://www.adzuna.es/contact-us.html ## About the Role + Experience in data analytics working with product teams, experimenting and uncovering opportunities for product optimization. + Experience designing and analyzing A/B tests with a strong grasp of relevant statistical concepts. + Strong understanding of data analysis concepts such as conversion, LTV, cohort analysis, retention, etc. + Proficiency in one or more programming languages (e.g., SQL, Python), with the ability to write efficient and scalable code. + Curiosity, problem-solving and critical-thinking skills, as well as the ability to proactively identify and address challenges. + Ability to craft compelling stories with data and communicate complex insights in a clear and engaging way, driving change among diverse stakeholders. + Interest in the bigger picture, feeling excited to impact the product roadmap and strategy., + Background in 2-sided marketplaces or digital businesses (B2B, B2C, B2B2C). + Experience with product analytics tools (e.g. Amplitude, Mixpanel, Heap). + Familiarity with machine learning techniques and how they can be applied to enhance user behavior predictions or product recommendations. + Familiarity with data visualization tools (e.g., Tableau, Looker, Power BI). + Master's degree or PhD in a quantitative field. + Previous experience in mentoring or coaching others. ## Description + Develop a deep understanding of the dynamics of our product, including user behavior and the economics of Preply's marketplace. + Focus on the continuous improvement of our platform by gathering and analyzing data to uncover valuable insights that will shape product evolution and strategy. + Analyze customer behavior and product usage, improve our understanding of what drives retention and effectively communicate findings to both technical and non-technical stakeholders to drive informed decision-making. + Quantify and model the impact of new product features and initiatives, identifying growth opportunities and contributing to the prioritization of our product roadmap. + Help define key performance indicators, tracking events, and engagement metrics that align with business goals and product improvements. + Design, execute, and evaluate large-scale experiments to test new ideas and measure their effectiveness in driving business outcomes. + Build strong relationships with data and technical leaders to foster collaboration and drive cross-team initiatives. ## Related Videos - [REST, GraphQL, gRPC, and more: A comparison of modern API styles](https://www.wearedevelopers.com/videos/100247-rest-graphql-grpc-and-more-a-comparison-of-modern-api-styles) - [Bringing the power of AI to your application.](https://www.wearedevelopers.com/videos/1010-bringing-the-power-of-ai-to-your-application) - [Data Science in Retail](https://www.wearedevelopers.com/videos/586-data-science-in-retail) - [Python Data Visualization @ Deepnote (w/ PyViz overview)](https://www.wearedevelopers.com/videos/113-python-data-visualization-deepnote-w-pyviz-overview) - [Would You Buy Your Own HR? A Product Mindset for People Leaders](https://www.wearedevelopers.com/videos/1874-would-you-buy-your-own-hr-a-product-mindset-for-people-leaders) - [Data Analytics with Microsoft Fabric: End-to-End Use Case with Data Agents](https://www.wearedevelopers.com/videos/1547-data-analytics-with-microsoft-fabric-end-to-end-use-case-with-data-agents) ## Related Articles - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk) - [Best Coding Boot Camps in Germany](https://www.wearedevelopers.com/magazine/237-best-coding-boot-camps-in-germany) - [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift) - [The Biggest German Tech Companies](https://www.wearedevelopers.com/magazine/424-the-biggest-german-tech-companies) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Data Analyst Salary Germany](https://www.wearedevelopers.com/magazine/277-data-analyst-salary-germany)