We are seeking a Mechanical Project Engineer to support engineering and investment projects at the Olen site. The role focuses on the modernization and expansion of Germanium production facilities within the Electro-Optic Materials business unit. This is a contract position until the end of the year, with potential for yearly extension. On-site presence of minimum 3 days/week is required.The mission is part of a strategic initiative to upgrade and expand production capabilities for Germanium-based materials used in space, optics, and electronics. The business unit is a global leader in high-performance material solutions, with a strong focus on innovation, sustainability, and recycling technologies.