[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 - Technicien projet France, Castres Listed on Air Liquide’s official careers site. Posted October 23, 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---Technicien-projet_R10103753) [OpenNash Jobs](https://jobs.opennash.com/) / [Air Liquide](https://jobs.opennash.com/companies/air-liquide/) / Seppic - Stage - Technicien projet ## 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? La Direction Technique, basée sur le site de Castres, a pour mission de déployer les plans d’investissements industriels des sites de production, ainsi que de concevoir et piloter la construction des projets d’investissement au meilleur coût, dans le respect des exigences de sécurité, de fiabilité, de qualité et de délais. Au cours de votre stage au sein de la Direction Technique du groupe SEPPIC, les principales missions qui vous seront confiées sont les suivantes: Contribuer à l’élaboration des P&ID, listes, spécifications techniques d’ingénierie. Participer à la préparation des cahiers des charges d’appel d’offre d’équipements et de marchés de travaux. Participer à l’analyse des offres techniques. Participer au suivi de chantier. Participer au contrôle qualité des réalisations (Qualification des installations). Are you a MATCH? ### Profil et Compétences Niveau d’études souhaité BUT 3 Niveau en français: Natal Niveau en Anglais: B1 Pour ce stage, les qualités/compétences attendues sont les suivantes: Autonomie, dynamisme, curiosité. Intérêt pour les sujets techniques. Capacité à communiquer efficacement. Esprit d’équipe. Informations Complémentaires Air Liquide est labellisé Happy Trainees. ### Localisation géographique Castres Date de début souhaitée: Second trimestres 2027 Durée: 16 semaines 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 23, 2026 - First seen by OpenNash: Oct 25, 2026 - Last checked: Nov 8, 2026 - Listed for: 16 days - Location: France, Castres[Apply on Air Liquide’s careers site →](https://airliquidehr.wd3.myworkdayjobs.com/AirLiquideExternalCareer/job/France-Castres/Seppic---Stage---Technicien-projet_R10103753) ## 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 Formulation Topique](https://jobs.opennash.com/companies/air-liquide/jobs/5df11b681212784edb7d/) France, Castres ### [Seppic - Stage - Ingénieur.e immunologie / vaccinologie](https://jobs.opennash.com/companies/air-liquide/jobs/18fcb02a230118e4d4fe/) 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 ### [Stagiaire Ingénieur Projet Janvier/Février 2027 - Projet Ventilation Grand Paris Express (H/F)](https://jobs.opennash.com/companies/bouygues/jobs/8dbd97d9d3143a853770/) Bouygues · IVRY-SUR-SEINE, France ### [Ingénieur projet - Chef de Projet Technique en Génie Civil ou Installation Générale ou Mécanique H/F](https://jobs.opennash.com/companies/bouygues/jobs/8cb340c8ab5dd9741b80/) Bouygues · CHERBOURG-OCTEVILLE, France ### [CDI - Acheteur Projet](https://jobs.opennash.com/companies/totalenergies/jobs/0afc3c46e1cc4503f249/) TotalEnergies ### [Ingénieur de projet](https://jobs.opennash.com/companies/arcelormittal/jobs/69c50e1e4b4d4dee0fb1/) ArcelorMittal · Contrecoeur, QC, Canada OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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