[Skip to main content](#main-content) [ OpenNash ](https://opennash.com/) / [Jobs](https://jobs.opennash.com/) [ 01 Search jobs](https://jobs.opennash.com/search/)[ 02 Companies](https://jobs.opennash.com/explore/)[ 03 Hiring report](https://jobs.opennash.com/reports/hiring/)[ 04 AI assistants](https://jobs.opennash.com/connect/)[ 05 How it works](https://jobs.opennash.com/methodology/) Air Liquide · France, Castres # Seppic - Stage - Ingénieur.e Formulation Topique France, Castres Listed on Air Liquide’s official careers site. Posted October 20, 2026. Check that it is still open and apply there. [Apply on Air Liquide’s careers site →](https://airliquidehr.wd3.myworkdayjobs.com/AirLiquideExternalCareer/job/France-Castres/Seppic---Stage---Ingnieure-Formulation-Topique_R10103493) [OpenNash Jobs](https://jobs.opennash.com/) / [Air Liquide](https://jobs.opennash.com/companies/air-liquide/) / Seppic - Stage - Ingénieur.e Formulation Topique ## Job description An Air Liquide Healthcare company, subsidiary of the Air Liquide group, Seppic (www.seppic.com) has been designing, manufacturing, and marketing unique ingredients for cosmetic, pharmaceutical, nutraceutical and veterinary products since 80 years. These ingredients are used by consumers, patients, and professionals. Seppic combines multiple expertises in the fields of polymers, surfactants and emulsion technologies, active ingredients, biology, immunology, formulation, green chemistry, extraction and biotechnologies. Combining the dynamism of an international company on a human scale with the solidity of a large group, Seppic is grooming a team of nearly 880 talented men and women around the world who are passionate about what they do every day and serve customers for health, well-being, and beauty of all. ### Joining Seppic means notably - Following a complete integration process: personalized onboarding, presentations of activities (CSR, marketing, operations, sales,...), mentoring, close HR follow-up, discovery report,... - Be part of a multicultural company where many different jobs and solid expertise are combined, allowing for professional growth and offering great career opportunities in France and abroad. How will you CONTRIBUTE and GROW? Notre mission dans l’équipe Dermopharmacie, est de développer et de valoriser les excipients qui feront les médicaments topiques de demain. Au cours de votre stage, les principales missions qui vous seront confiées sont les suivantes: Vous contribuerez à mettre en avant les avantages techniques d’une forme galénique innovante. Vous réaliserez les formulations en contribuant activement au plan d’expériences. Vous mettrez en œuvre des méthodes de caractérisation adaptées et serez force de proposition pour en déployer de nouvelles. Le mot du tuteur “Vous ferez partie d'une équipe positive où vous aurez l’occasion de développer et faire valoir vos connaissances, tout en participant au développement des excipients de demain.” Are you a MATCH? ### Profil et Compétences Niveau d’études souhaité Bac +5 en école d’ingénieur, université ou faculté de pharmacie Niveau en français: Parfaite maîtrise Oral et écrit Niveau en Anglais: Maîtrise Lu et écrit Pour ce stage, les qualités/compétences attendues sont les suivantes: Vous maîtrisez les principes de formulation et de caractérisation des formes semi-solides Des connaissances en méthodologie des plans d’expérience et en Quality-by-Design (QbD) seraient un plus Vous êtes force de proposition et faites grandir le projet grâce à vos idées Vous faites preuve d'autonomie et de rigueur dans la réalisation et le suivi des essais Informations Complémentaires Air Liquide est labellisé Happy Trainees. ### Localisation géographique Castres (81), France Date de début souhaitée: Février 2027 Durée: 6 mois Our Differences make our Performance At Air Liquide, we are committed to build a diverse and inclusive workplace that embraces the diversity of our employees, our customers, patients, community stakeholders and cultures across the world. We welcome and consider applications from all qualified applicants, regardless of their background. We strongly believe a diverse organization opens up opportunities for people to express their talent, both individually and collectively and it helps foster our ability to innovate by living our fundamentals, acting for our success and creating an engaging environment in a changing world. ## At a glance - Posted by the employer: Oct 20, 2026 - First seen by OpenNash: Oct 25, 2026 - Last checked: Nov 8, 2026 - Listed for: 19 days - Location: France, Castres[Apply on Air Liquide’s careers site →](https://airliquidehr.wd3.myworkdayjobs.com/AirLiquideExternalCareer/job/France-Castres/Seppic---Stage---Ingnieure-Formulation-Topique_R10103493) ## Hiring at Air Liquide - Open jobs: 1,132 - New in the last 7 days: 118 - Tracked since: Jul 16, 2026 [All Air Liquide jobs](https://jobs.opennash.com/companies/air-liquide/) · [Weekly hiring report](/reports/hiring/) ## More jobs at Air Liquide ### [Seppic - Chargé.e de développement de formulations solides pour la voie orale](https://jobs.opennash.com/companies/air-liquide/jobs/11797922678101184f29/) France, Castres ### [Seppic - Stage - Chargé.e de développements Catalyse enzymatique](https://jobs.opennash.com/companies/air-liquide/jobs/ec9b1282f019282fd6c8/) France, Castres ### [Seppic - Stage - Ingénieur.e immunologie / vaccinologie](https://jobs.opennash.com/companies/air-liquide/jobs/18fcb02a230118e4d4fe/) France, Castres ### [Seppic - Stage - Technicien projet](https://jobs.opennash.com/companies/air-liquide/jobs/e033d1238c3c745e1675/) France, Castres ### [Seppic - Stage - Technicien.ne CIRA Contrôle Industriel et Régulation Automatisme](https://jobs.opennash.com/companies/air-liquide/jobs/0cb575ee248d6dd889d1/) France, Castres ## Similar jobs at other companies ### [Sr. Formulation Technician](https://jobs.opennash.com/companies/thermo-fisher-scientific/jobs/b5bd01660c7af0782e13/) Thermo Fisher Scientific · Job Posting, Jiangsu, China ### [Formulation, Nutrition and Ingredients Platform Manager - NPP AOA](https://jobs.opennash.com/companies/nestle/jobs/f9931a821f8fc0c4dea6/) Nestlé · Bangkok, TH ### [Senior Scientist | Formulation & Nucleic Acid Delivery Development](https://jobs.opennash.com/companies/thermo-fisher-scientific/jobs/ee202f81bedf177b02a5/) Thermo Fisher Scientific · Vilnius, Lithuania ### [CDI - Ingenieur R&I Formulation Materiaux Thermodurcissables Composites H/F](https://jobs.opennash.com/companies/totalenergies/jobs/0ec5f9133e41cd1cfd2c/) TotalEnergies ### [Intern, Formulation Chemist](https://jobs.opennash.com/companies/basf/jobs/3561b44a605fcdd17cc9/) BASF · SGP OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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