Joining Moderna means advancing mRNA science to transform medicine. Work with exceptional global teams on a broad pipeline and build a career that makes a real difference for patients. Moderna is strengthening its international centre for analytical excellence in Madrid, the largest of its kind outside the United States. The site supports our general manufacturing network and advancing mRNA portfolio. We welcome talent ready to drive innovative research and development. This is an opportunity to become a senior technical and compliance voice within QC Bioassay in Madrid, taking ownership of cGMP data review with a particular focus on Cell‑Based Methods supporting release and stability testing. As a senior individual contributor, you will combine deep mammalian cell and bioassay expertise with rigorous application of cGMP, Good Documentation Practices, data integrity, and quality systems. Your impact will extend well beyond data review. You will lead and support complex laboratory investigations and quality events, troubleshoot assays and laboratory systems, and contribute across method

📌 Sr. Specialist, Quality Control, Bioassay (Madrid)
🏢 Moderna Therapeutics
📍 Madrid