If you’re interested in this role, please apply in English and include an English version of your Resume/CV.
The Role:
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 integral 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 transfer, qualification, acquisition, validation, and lifecycle activities. Working across QC, QA, Manufacturing, Technical Development, Digital, and other functions, you will help strengthen the scientific robustness, compliance, and operational performance of QC Bioassay.
You will also have opportunities to get closer to Moderna’s evolving digital ecosystem and Generative AI-enabled tools, exploring how emerging capabilities can support scientific knowledge, data review, trending, documentation, and laboratory efficiency while maintaining the controls required in a regulated GxP environment.
Here's What You'll Do:
Perform cGMP data review for QC Bioassay testing, with a primary focus on Cell-Based Methods supporting release and stability programs, ensuring accuracy,

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