Data Scientist

🔹 Data Scientist 🔹

We are looking for a Data Scientist with 3 + years of professional experience to join a team in Barcelona .

In this role, you will work with data processing, Machine Learning and applied statistics , combining strong Python and SQL skills with experience working with large datasets and cloud environments.

You will contribute to projects involving data preparation, statistical analysis and Machine Learning models , with a strong focus on data quality and practical problem-solving.

If you enjoy working hands-on with Python, SQL, Machine Learning and cloud technologies , this could be your next challenge.

💻 What you'll do

🔹 Work with large volumes of data , including data manipulation and preprocessing.

🔹 Develop and optimise advanced SQL queries .

🔹 Develop Python scripts using its main data science libraries and tools.

🔹 Work with ETL processes , data storage, integration and processing.

🔹 Apply Machine Learning and statistical techniques , including predictive models, regression, classification, clustering and/or time series.

🔹 Apply statistical methods such as hypothesis testing, regression analysis and probability distributions .

🔹 Contribute to data modelling, governance and data quality practices.

🔹 Create data visualisations using tools such as Matplotlib, Seaborn or ggplot2 .

🔹 Work with cloud environments such as AWS, Azure or Google Cloud .

💡 Must Have

🔹 3 + years of professional experience in Data Science , particularly in data storage, integration, processing and/or ETL environments.

🔹 Advanced SQL , including query development and optimisation.

🔹 Professional experience with Python and its main libraries and tools.

🔹 Experience manipulating and preprocessing large datasets using SQL and Pandas or Polars .

🔹 Experience with at least one major cloud platform: AWS, Azure or Google Cloud .

🔹 Practical experience applying Machine Learning and statistical techniques .

🔹 Knowledge of applied statistics , including hypothesis testing, regression analysis and probability distributions.

🔹 Experience with data modelling, governance and data quality .

🔹 Experience with data visualisation tools such as Matplotlib, Seaborn or ggplot2 .

🔹 Degree, Master's or PhD in Computer Science, Economics, Business Administration, Data Science or a related discipline .

🔹 Professional/native Spanish .

✨ Nice to Have

🔹 Experience working autonomously on Statistics and Machine Learning projects .

🔹 Experience with Tableau .

🏢 Hybrid model - 2 days on site per week

🌍 Why join this project?

🤝 People first – diverse and inclusive culture in an international environment .

📊 Work on high-impact Data & Insights initiatives across business performance , operations , finance , and commercial domains .

🚀 Help shape how data supports strategic decision-making across a large international organisation .

🧠 Explore the evolution of AI-driven analytics , productivity tools , and data discoverability .

⚙️ Contribute to self-service analytics , data products , and scalable reporting practices .

📈 Work closely with business and senior stakeholders , turning complex data into meaningful insights .

😁 High team stability and collaborative culture .

🎓 €1200 per year training budget and continuous learning opportunities .

💰 Flexible compensation model .

🩺 Private health insurance and benefits package .

⚡ Flexible working hours and hybrid model .

🏋️ Wellhub : fitness, wellness, and mental health support.

⚽ Football and paddle tennis teams sponsored by Capitole .

🥳 Team buildings , global events , and strong tech communities .

✨ Want to know more about us? Click here and discover all the details.

🔍 Curious about our culture? Check out what people are saying about us on Glassdoor.

💬 We know that not every candidate will meet 100% of the requirements. If your profile doesn’t match perfectly but you believe you can add value, we’d still love to hear from you.

👉 Ready for the challenge? Apply now!

Empowering People, Unlocking Innovation.

Information Security Notice

• The employee will have access to confidential information related to Capitole and the assigned project.
• Compliance with internal security and information protection policies is mandatory.
• NDA signature required.