For more than a century, L’Oréal has devoted its energy, innovation, and scientific excellence solely to one business: Beauty. Our goal is to offer every person around the world the best of beauty in terms of quality, efficacy, safety, sincerity and responsibility to satisfy all beauty needs and desires in their infinite diversity. 

As a Lead Web Full Stack Engineer in the AI & Tech Accelerator team, you will be a key player in bringing our AI-driven vision to life. You will be responsible for designing, developing, and deploying robust, scalable, and user-friendly web applications that serve as the interface for our cutting-edge AI, Machine Learning, and Generative AI solutions. Your work will directly support transversal use cases that drive the tech transformation of L'Oréal.

You will lead the technical charge in bridging the gap between complex AI models and intuitive user experiences.

-          Build High-Impact Interfaces: Develop and maintain high-quality, responsive, and user-friendly front-end interfaces using modern frameworks (ReactJS) to make our AI-powered applications accessible and engaging.

-          Architect Robust Backends: Build and manage scalable backend services and APIs (Python/FastAPI) that power our web applications and support high-performance AI model serving.

-          Integrate AI Solutions: Collaborate closely with AI Engineers and Data Scientists to seamlessly embed machine learning models and complex AI-driven features into production-ready applications.

-          Data Management: Design and implement effective data models, ensuring efficient storage, retrieval, and management across various database systems (SQL & NoSQL).

-          Own the Lifecycle (DevOps): Participate in the entire application lifecycle-from concept and design to deployment-embracing DevOps principles for CI/CD and cloud infrastructure management on GCP.

We are seeking a curious, collaborative innovator who thrives in a dynamic environment. You should value autonomy, team spirit, and the desire to make a tangible business impact.

-          Background in Computer Science, Web Development, or a related engineering field.

-          Proven experience in full-stack development (4+ years)

-          Front-End Mastery: Strong proficiency in JavaScript/TypeScript with extensive experience in modern frameworks like ReactJS. Familiarity with build tools like ViteJS and UI libraries such as ShadCN is a strong plus.

-          Back-End Solidity: Deep experience with Python and modern web frameworks like FastAPI or Django.

-          Database Knowledge: Proficiency with both SQL and NoSQL database technologies (e.g., PostgreSQL, MongoDB, Firestore).

-          DevOps & Cloud: Solid understanding of CI/CD principles and tools (Git, Docker, Jenkins). Experience deploying applications on cloud platforms, particularly Google Cloud Platform (GCP).

-          API Design: A strong ability to design, build, and maintain secure and efficient RESTful APIs.

-          Entrepreneurial Spirit: You approach problems with curiosity and a strategic mindset, ready to build solutions from the ground up.

-          Adaptability: You may not be an expert in every single tool listed above, but you possess the drive to learn new technologies quickly.

-          Collaboration: Excellent communication skills and a passion for working in a mixed environment with AI specialists, UX/UI designers, and business stakeholders.

Don’t meet every single requirement? At L'Oréal, we are dedicated to building a diverse, inclusive, and innovative workplace. If you’re excited about this role but your past experience doesn’t align perfectly with the qualifications listed in the job description, we encourage you to apply anyways! You may just be the right candidate for this or other roles!