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Data Science Internship in Barcelona


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Job Description

As a Data Science Intern you will be part of the Business Intelligence team at ExoClick, which is a small but highly skilled and qualified department that has diverse responsibilities. We carry out analysis of our big data environment in order to improve our advertising network and platform. Our analysis supports data-driven decisions for Sales and Customer Services teams. Furthermore, in close collaboration with our technology team, our analysis is often the first stage for the development of new platform features and products as well as evaluating the performance of such features once deployed in production. We design, revise and deploy algorithms that can maximize our business activity and performance for our clients. We develop and maintain weekly, monthly and quarterly reports that provide critical business visibility on key revenue and audience trends, by product, market, vertical and client.


You have had some experience carrying out projects related to data and you loved it! You are quite excited to pursue a professional career in the broad area of data analytics. You are hungry to start your learning outside the academic world and start tackling real-world problems under the supervision of a great team.

You have a background in a quantitative or technology field considering yourself able to use your set of tools to synthesize and resolve complex data problems. You welcome new challenges because you actually enjoy them, facing the new daily issues with a can-do attitude. Your creativity and out of the box thinking often leads you to find great solutions to complex problems. You are proficient with at least one programing language, framework and set of tools for data analysis.


  • You will take ownership of your assigned projects, and under the supervision of a mentor, you will see the project advance though it’s different stages, eventually becoming a new data-based feature of our products.

  • You will participate in the execution of other projects by providing your ideas on how to tackle the different issues.

  • You will perform ad-hoc analyses by structuring masses of data in order to deliver insights and reports that have business value.


  • Currently working towards a Master or PhD degree in a quantitative field (math, statistics, engineering, computer science, operational research, etc).

  • You are enthusiastic about data, and can prove past experience carrying out data projects. We encourage the submission of a portfolio along with your application.

  • You have shown a keen interest in training yourself in data analytics with additional activities outside the university formal education such as completing MOOCs, Kaggle challenges or other competitions.

  • You feel comfortable retrieving, cleaning, tidying and processing data from different sources and formats. You have a general understanding of how web applications work.

  • You have programming experience in Python, Matlab or R.

  • You are familiar with SQL and Hadoop ecosystem and have experience in Machine Learning tools as sklearn, keras and/or tensorflow.

  • You enjoy dynamic and multicultural environments and you are eager to work in a fast-paced company.

What we offer:

We offer a position in a young, dynamic and international team made up of 24 nationalities.

We offer exceptional working conditions in unique offices high up in the Torre Mapfre, one of Barcelona's world-renowned landmarks, located right on the city's seafront.

Additionally, we offer the opportunity for permanent training, personal development and ambitious career growth.

Most of all, we offer a position in a team that thrives on achievement, success and leadership within our industry. Our core company value is innovation: where people and creativity drive innovative technology. If you have an innovative, winning mentality, this position is for you!

Our company benefits for internships:

Day off on your birthday - Flexitime - Free English & Spanish language classes - Free daily organic fruit - Free Friday team breakfast - Games room - Team building days out - Yoga classes - Free monthly massage - Local restaurant discounts - 50% gym discount (Claror Group of fitness centers) - Attractive employee referral program bonus.


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