DALLOZ JOAILLERIE

About the Company

Leader européen de la joaillerie, Dalloz Joaillerie s’efforce depuis 1916 d’accompagner les plus belles maisons joaillières dans l’élaboration de leurs plus belles pièces et ainsi que dans la fabrication de leur collection. Dans le plus pur respect de la tradition Joaillière, Dalloz joaillerie a su intégrer l’ensemble des métiers, s’enrichir des techniques de fabrication les plus modernes, tout en respectant les valeurs et la singularité de ses clients. Dalloz Joaillerie se compose de quatre maisons : Charles Perroud, Maison Sauvat, Rolot & Lemasson et Atelier Dalloz Lapidaires. Localisées en Auvergne-Rhône-Alpes et en Bourgogne-Franche-Comté, elles sont riches d’une histoire et d’une expérience importante dans le monde de la joaillerie.

Listed Jobs

Company Name

DALLOZ JOAILLERIE

Job Title

Stage Ingénieur Matériaux/ Process H/F

Job Description

**Job Title** Materials & Process Engineering Intern **Role Summary** Support the Innovation & Development team in developing technical data and methodology for metal casting and heat treatment processes, with a focus on the lost‑wax casting process. Design and validate mechanical characterization methods, develop experimental plans, and initiate initial characterization tests. **Expectations** - 6‑month final‑year internship. - Enrolled in an engineering or Master’s program (Materials Science, Mechanical Engineering, Metallurgy). - Demonstrated curiosity, rigor, and ability to learn quickly. - Team‑oriented, collaborative mindset. **Key Responsibilities** - Select suitable test specimens for casting, surface preparation, and machining. - Design and program the most appropriate testing program and protocol. - Validate the capability of the characterization method. - Identify key parameters affecting the experimental design. - Initiate the global characterization specification (cahier des charges). - Conduct initial characterization trials on casting materials. **Required Skills** - Strong foundation in materials physics, mechanics, and metallurgy. - Familiarity with material characterization techniques (hardness, tensile, micro‑structure analysis, etc.). - Knowledge of Design of Experiments (DOE) and statistical analysis. - Analytical problem‑solving and troubleshooting. - Effective communication and teamwork. - Quick adaptation to new subjects and technologies. **Required Education & Certifications** - Current student in the final year of an engineering or Master’s degree (Materials Science, Mechanical Engineering, Metallurgy). - Academic background equivalent to a Bachelor’s or Master’s in relevant field.

Lyon, France

On site

13-01-2026