Data Scientist Intern

November 6, 2026

Hybrid

Senior

Barcelona, Spain

Indeed

Keep in mind

Original vacancy is in Spanish
You will likely need Spanish for the job. The employer can confirm

Also worth knowing

English is required

Description

A paid trainee internship focused on customer data within a Customer Experience team. The intern will analyse, prepare and model customer data using Machine Learning, combine multiple data sources to generate strategic insights, and communicate results through visualisations and storytelling. The programme includes mentoring from experts, workshops and access to learning platforms, with a flexible hybrid schedule designed to combine with studies.

Responsibilities

Analyse, prepare and model customer data, identifying patterns and early signals through data analysis and Machine Learning models to anticipate needs and improve efficiency
Generate strategic insights combining data from multiple sources to detect inefficiencies, prioritise actions and support key decisions that optimise customer experience and internal processes
Communicate results clearly by creating visualisations and applying critical thinking, collaborative work and storytelling so teams understand and act on the analysis

Requirements

Degree or master's in Statistics, Mathematics, Physics, Engineering or Data Science, with analytical thinking, proactivity and self-learning
Knowledge of Data Science and Machine Learning, including descriptive analytics, data handling and preparation, and statistical models to identify patterns and support evidence-based decisions
Communication and teamwork skills, with the ability to transform complex data into clear insights, collaborate with different departments and adapt to dynamic environments
High level of English
Extroversion and eagerness to learn

Conditions

Internship hours between 20 and 30 per week, depending on the agreed schedule
Availability of 4 to 6 hours daily, Monday to Friday, with mornings available and flexible entry between 8:00 and 10:00
Ability to sign an internship agreement with your university or study centre for a period of 6 months
Availability to start between January, February and March
Flexible schedule to combine the internship with your studies
One day off per month, accumulative
Possibility to work remotely depending on the position, up to 2 days per week
Duration of 6 months with the possibility of extension or hire
Health and life insurance, paid time off, parental and care leave, flexible work options and confidential counselling
Access to learning platforms such as Coursera, career development programmes and mentorship opportunities