Materials Scientist (permanent, 40 h/week). Leads R&D to improve SRF 3D cavity performance, yield, and reproducibility; develops in-house fabrication and in-line characterization strategies; designs and manages experiments; defines scalable manufacturing improvements; collaborates with internal teams and DevTeQ. Education: Master’s or PhD in Materials Science/ChemE/Physics/Eng. Physics; 4+ years hands-on process improvement; project management experience. Salary: $114,500-$135,500. Benefits: Group insurance, virtual care, lifestyle account. Working language: English required; French a plus.