A leading European CDMO is seeking a QC Specialist – Stability to join their growing Quality Control team in Girona. This role is ideal for an analytical scientist with strong experience in biologics and a passion for high-quality, GMP-compliant work.Key ResponsibilitiesLead and execute stability studies for biologic products.Perform and troubleshoot analytical methods including HPLC, ELISA, qPCR , and protein characterization .Support method qualification, validation, and GMP documentation.Collaborate with QC, QA, and manufacturing teams to ensure robust stability programs.Maintain compliance with GMP and internal quality standards.RequirementsFluent Spanish (written & spoken).Hands-on experience with HPLC, ELISA, qPCR , and protein-based analytics.Background in QC, analytical development, or biologics testing (vaccines/proteins preferred).Ability to work onsite in Girona 3–4 days per week .Strong documentation skills in GMP settings.Why Join?Be part of a growing CDMO expanding its biologics capabilities.Work in a collaborative, science-driven environment.Opportunities for development within a fast-growing quality organization.