Fonction professionnelle: Digital

Type de poste: Internship

Type de contrat: Full - Time

Site: Paris

Pays: France

As a data scientist intern, you will join our Precision Advertising team at the heart of Global Digital organization. After a first step helping L’Oréal to adopt ad tech and fast move to a modern digital marketing landscape, the team have decided to go further with cloud technologies, marketing automation and data science.

Main missions

As a data scientist intern, you will be autonomous on your subjects (with the help of a senior data scientist). In our team, we all make end-to-end processes to help L’Oréal country teams to be more efficient and have a strong impact on their business. You may treat very various topics: From a simple data analysis to recommendation engine, scoring or image classification.

You will:

·         Find, extract, retrieve, organize and structure data, coming from heterogeneous sources

·         Design and organize large-scale data pipeline, data storage and cloud infrastructure

·         Develop, rigorously test and implement statistical / machine learning models in response to our objectives with regards of real-world constraints and objectives

·         Build POCs

·         Build and push models into production (in the cloud)

·         Communicate with business teams in order to contribute to digital transformation



·         Master / Engineering school specialized in Machine Learning, Data Science, Applied Mathematics, Statistics

·         You have good communication skills and understand where data science could benefit to the company

Required skills

·         You have a good knowledge of Python, and bonus points if you have experience with one of the following languages : R, Java

·         Ability to work with Git and Linux (including basic shell commands)

·         You have a good knowledge in statistic and machine learning

·         You can easily combine mathematical modelling and software development.


Desired skills and experiences:


·         You have experience with or knowledge of machine learning framework (pandas, numpy, sklearn, Tensorflow, Keras, pyTorch …)

·         Experience with cloud platforms (Google Cloud or AWS)

·         You have some skills in basic web programming (JavaScript, HTML, CSS), ideally have some hands-on experiences with some frameworks (Flask, VueJS)

·         You have an entrepreneurial spirit and drive your projects to their completion.

·         Your English is excellent

·         You can present and explain your work to business stakeholders and non-technical audiences

Who are you?

·         An enthusiastic, curious, creative person, who is always on the lookout for new technologies and methodologies

·         You are a builder

·         You like bringing your ideas face to face with a challenging environment and test them in practice

·         You want to develop and enrich your expertise through teamwork.