6 Month Internship- Full Stack Developer Internship- From September 2025

FULL STACK DEVELOPER INTERNSHIP COME AND LIVE THE L'ORÉAL EXPERIENCE At L'Oréal, it's your potential that makes all the difference. **We believe that it is the driving force behind everything**: it manifests itself when you are authentic, is enriched when you act, and comes into its own when you realize the impact you have on the world. In a stimulating environment, it develops and allows you to push back to your limits. L'Oréal, a global leader in beauty... and an incredible Tech adventure ? Absolutely Present in 130 countries, the L'Oréal group draws on over a century of beauty expertise to invent the future. With over 2000 tech talents, our ambition is clear: to become the #1BeautyTech company. Data, Digital, Cloud, Cybersecurity... join the movement and unleash your potential We are looking for a Full Stack Developer to join the Tech Accelerator team to deliver solution on strategic and high priority projects for the Group. **You will evolve in a favorable and stimulating environment**: - Development of projects with many experts in their respective fields: Data Science, AI, Agility, Business experts, UX/UI, Data engineering, Big Data and Cloud architecture, DevOps & IaC - Diversity of Data (internal / external, structured or not) and missions (marketing, supply, retail, R&I...) - Diversity of tech stacks: GCP, Terraform, Node JS, React JS, Python - Capacity and dedicated time to identify and test new approaches, technologies and tools **Missions**: L'Oréal is in a period of growth in digital and is building dynamic and multidisciplinary teams from different backgrounds to deliver on our exciting mission to accelerate the company Beauty Tech transformation. In this context, L'Oréal has launched a Tech Accelerator, a brand-new structure contributing to transform L'Oréal into a Beauty Tech through the acceleration of strategic deep tech projects at scale. With 3 hubs in Paris, New York and Shanghai, it is a structure blending rare resources, state-of-the-art technologies & methodology to enable our best talents to deliver the most value. - Define the different web tech stacks & make sure of their implementation. - Implement new web features on different projects with our project teams - Implement Google analytics & google tag manager to monitor our web product usage - Test the code: unit tests, functional tests In the Tech accelerator you will be joining the tech team, to design, build & maintain the different web solutions build for our use cases. As a Full stack developer, you will: - Implement APIs, usable UIs; contribute to their design with the UX teams & POs - Trigger events in order to be able to analyze the user flow and user experience - Test features in order to reduce regressions and the number of bugs - Contribute to the definition of the web stack templates & make them evolve **Your profile**: You are a student - With a master's degree in Engineering/ Business School / University. - Looking for a gap-year or end-of-studies internship. - Able to provide an internship agreement of 6 months issued by your school. - Fluent in English or French. - You can use : Node JS, React JS, SQL/Postgre SQL ,Unitary & integration tests for Javascript - Beyond the technical skills, we are above all looking for profiles with strong potential, an entrepreneurial spirit, and the ability to make a difference. So, if you recognize yourself in this description, don't hesitate to apply **What we offer**: - A salary of EUR1,700 gross per month - 60% of transportation cost paid by L'Oréal Groupe - 1 day of remote working per week - 1 day off per month - Access to the L'Oréal Learning Platform for development - Access to employee discounts - "Friends & Family" flash sales - Access to the company restaurant - Easily accessible campuses and facilities - And depending on the campus: Gym & Concierge services **Our recruitment process**: This is where the L'Oréal experience begins A 30-minute interview with a recruiter will allow you to present your personality and explore the opportunities that match your profile. Regardless of your gender identity, sexual orientation, visible and/or invisible disability(ies), social or cultural origins, health status, age, religion, or any other element that makes you unique, our teams will carefully review your profile. Here, you can be yourself, dare, have an impact, and grow. So, are you ready to live the L'Oréal experience