L'Oréal

About the Company

Leading the world in beauty and pioneering the world of beauty tech; we are 86K employees across 150 countries on five continents.

Our 36 international brands are divided into four unique Divisions: Luxe, Consumer Products, Dermatological Beauty, and Professional Products. Our 36 international brands include Kiehl’s, Lancôme, Giorgio Armani Beauty, Yves Saint Laurent Beauté, Ralph Lauren, Clarisonic, Maybelline New York, Essie, Kérastase, IT Cosmetics, Prada Beauty, Biotherm, Shu Uemura, Viktor&Rolf, Maison Martin Margiela, Urban Decay, Redken, Vichy, La Roche-Posay, Diesel, Garnier, L’Oréal Paris, and more.

For more than a century, L’Oréal has devoted itself solely to one business: beauty. We want to bring beauty to all people. Our goal is to win over another one billion consumers around the world by innovating and creating cosmetic and skincare products that meet the infinite diversity of their beauty needs and desires.

That’s about us… now what about you? You are driven and up for a challenge! You’re passionate about putting your best foot forward, but you’re not afraid to fail either. You love to learn, grow and make an impact on the world. You can be an intern, or at a senior level position, we’re always looking for new people to join our teams.

If you are ready to take charge of your career and join us, you’re one click away: https://careers.loreal.com/en_US/content

Interested about our quest to the next billion consumers, follow us here to get the insider scoop on our business, culture, and tips on how to join us to shape the future of beauty.

Freedom to go beyond, that’s the beauty of L’Oréal.

Listed Jobs

Company Name

L'Oréal

Job Title

Stage - Recherche & Innovation - Evaluation Intelligence - 2026- H/F/X

Job Description

**Job Title:** Intern – Evaluation Intelligence (Research & Innovation) – 2026 – H/F/X **Role Summary:** Support the International Consumer Science team in creating a globally harmonized guide for consumer claim validation and contribute to multiple projects on methodology development, data analysis, and internal communication within L’Oréal Research & Innovation. **Expectations:** - Pursuing a Master’s (M1 or M2) in engineering, science, or related field. - Strong analytical and synthetic thinking; proactive, result‑oriented and able to work both independently and in teams. - Good command of English (minimum B2). - Interest in science, innovation, and consumer research. **Key Responsibilities:** - Map and engage key Consumer Science experts across regional hubs (Europe, North America, Asia). - Conduct interviews to collect current evaluation practices and regulatory frameworks. - Analyze and compare collected data to identify best practices and gaps. - Draft an English “Good Practice Guide” for consumer claim validation, including decision trees, checklists, and templates. - Prepare and deliver concise presentations of findings to department management. - Contribute to additional projects: * Compile a “Methods Book” for Cleansers & Hygiene protocols. * Perform comparative analysis of study types and update sensory lexicons for haircare products. * Organize and deliver training for trained sensory panels and experts. * Create communication assets (presentations, brochures, videos, infographics) to showcase department expertise and support internal/external events. * Audit and refresh internal communication tools and train teams on platforms such as SharePoint. **Required Skills:** - Academic background in sensory evaluation, chemistry, biology, consumer science, regulatory affairs, pharmacy, cognitive science, neuroscience, or data science. - Familiarity with data science or AI concepts (advantageous). - Strong analytical, synthesis, and writing abilities. - Excellent interpersonal skills for stakeholder interviews and teamwork. - Proficiency in Microsoft Office Suite; experience with collaborative platforms (e.g., SharePoint) is a plus. **Required Education & Certifications:** - Enrolled in a Master’s program (bac+4/5) in a relevant scientific or engineering discipline. - No specific certifications required; language proficiency in English (B2) mandatory.

St.-ouen, France

On site

08-11-2025

Company Name

L'Oréal

Job Title

ModiFace - Staff Software Engineer

Job Description

Staff Software Engineer **Role Summary** Develops and enhances GenAI and LLM-based beauty technology applications, including AR/VR solutions, diagnostics, and simulations. Focuses on scalable software architecture and cross-functional collaboration to deliver innovative user experiences. **Expectations** - B.S./M.S. in Computer Science, Software Engineering, or related field. - Strong expertise in TypeScript/JavaScript and Python. - Experience with LLM/GenAI application frameworks (e.g., LangChain), FastAPI, and PostgreSQL. - Proficient in agile development, unit testing, Docker, and web application development. - Prior experience with LLM application development and mentorship of junior developers. **Key Responsibilities** - Design, code, test, and debug software applications for beauty-genAI platforms. - Collaborate with tech leads to refine software architecture standards. - Develop LLM-driven user experiences and integrate GenAI technologies. - Maintain documentation and deliver high-quality, scalable code in agile teams. - Mentor junior developers and contribute to process/trend-driven improvements. **Required Skills** - Strong TypeScript/JavaScript and Python programming. - LLM application development (LangChain, FastAPI, etc.). - Web application development and PostgreSQL. - Unit testing, Docker, and agile methodologies. - Comfort with vector databases (Pinecone) preferred. **Required Education & Certifications** - Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related discipline.

Toronto, Canada

Hybrid

11-11-2025

Company Name

L'Oréal

Job Title

Infrastructure Identity Architect

Job Description

**Job Title**: Infrastructure Identity Architect **Role Summary** Architect and oversee digital identity solutions and technical directory management, ensuring alignment with cybersecurity standards, sustainability, and Group priorities. Partner with the Cyber Security Department to modernize infrastructure and tools. **Expectations** - Expertise in Active Directory and cybersecurity fundamentals. - Proficient in scripting and cloud service providers (Microsoft Azure). - Fluency in English; knowledge of AWS/GCP, Splunk, Power BI, Service Now, and networking is advantageous. **Key Responsibilities** - Act as a technical expert for identity service line products, defining solution evolution and addressing new organizational needs. - Design and build identity infrastructure solutions to align with cybersecurity, sustainability, and financial Group priorities. - Collaborate with Cyber Security teams to enhance infrastructure modernization. - Manage demand backlog with product owners and technical leads. - Conduct technology watch to maintain state-of-the-art identity security standards. **Required Skills** - Active Directory: Expertise - Cybersecurity fundamentals: Expertise - Scripting (e.g., PowerShell, Python) - Cloud platforms (Microsoft Azure) - Technical documentation and communication skills **Required Education & Certifications** - Bachelor’s or master’s degree in computer science, IT, or related field. - Certifications in cybersecurity (e.g., CISSP, CISA) or cloud technologies (e.g., Azure, AWS) preferred.

Clichy, France

On site

11-11-2025

Company Name

L'Oréal

Job Title

STAGE 6 MOIS - RETAIL MARKETING - JANVIER 2026 - 1700€/mois

Job Description

Job title: 6‑Month Internship – Retail Marketing (January – June 2026) – €1,700/month Role Summary: Internship in retail marketing for a leading beauty brand portfolio. Focus on observing and implementing best retail practices, developing in‑store advertising and activation concepts, producing marketing content, and analysing performance to enhance consumer experience. Expectations: - Full‑time internship, 6 months (Jan – Jun 2026). - Applicable to Master I or II students or interns in thesis year. - Regular office presence with one day remote work per week. Key Responsibilities: - Monitor market trends and retail best practices to propose innovative concepts aligned with brand DNA. - Design, create, and launch in‑store advertising and activation campaigns across multiple brands. - Develop and manage 360° activation projects, including production of collateral and coordination with creative agencies. - Produce and translate product pages, promotional content, and event materials. - Organise showroom events and in‑store animations. - Track and analyse sales performance, consumer behaviour, and competitive landscape. - Present findings, briefs, and recommendations to internal stakeholders. Required Skills: - Project management for retail marketing initiatives. - Content creation, pre‑ and post‑production oversight, and agency coordination. - Event planning and execution. - Advanced proficiency in Microsoft Office – Excel, PowerPoint, Word. - Analytical and synthesis ability with data‑driven decision making. - Strong written and verbal communication skills. - Creative thinking, proactive initiative, and autonomous working style. - Bilingual in English and French (professional fluency required). Required Education & Certifications: - Currently enrolled in a Master I or II program (Marketing, Business, Communications, or related field). - No prior certifications required; fluency in English/French and basic marketing knowledge assumed.

Levallois-perret, France

Hybrid

12-11-2025