Bioassay Scientist

At mAbxience, a company specialized in the development and manufacturing of biosimilar medicines, we are hiring a Bioassay Scientist for our Manufacturing Site in León (Spain). GLOBAL RESPONSIBILITY This individual will be responsible to co‑ordinate the work of the Bioassay group inside analytical development. The main task will be development, qualification and validation of new bioanalytical methods, co‑ordination of sample testing to support process and formulation development and other developments activities of biotherapeutics drug candidates at all stages of development. Review of external development and qualification & validation reports. Bioanalytical techniques include but are not limited to high complexity cell‑based test assays (ADCC, CDC, neutralisation, apoptosis, etc.), SPR, target binding ELISA, Flow Cytometer based binding assays as well as residual impurities analysis in compliance with GLP/GMP and regulatory guidance as it relates to drug substance and drug product development. This individual will be required to present and interpret scientific data, write technical reports, and represent the team in matrix team or R&D group meetings when needed. SPECIFIC RESPONSIBILITIES Performs the assigned analytical tasks individually if needed in support of product development, registration lot release, pre and post regulatory submission activities. Performs activities within the assigned timelines and in compliance with GLP/GMP, regulatory requirements and company practices and procedures. Co‑ordinates and supervises the work of the Bioassay group (Technicians and Analysts) with minimum supervision. Develops, implements, and qualifies high complexity Surface Plasmon Resonance (SPR), cell‑based test assays (ADCC, CDC, neutralisation, apoptosis, etc.) and in‑process impurities in compliance with GLP/GMP and regulatory guidance to support process and formulation development. Identifies technical challenges during analytical method development and performs method troubleshooting. Proactively participates in activities in support of process development and process changes. Designs, follows, and reviews protocols, scientific methods, and departmental procedures; organises and interprets scientific data. Documents analytical activities and results accurately, in a timely manner and right‑first time. Reviews and checks analytical data generated by peers and maintains integrity of data. Communicates effectively with peers, supervisor, and management about the status of the assigned activities, maintaining supervisor constantly updated. Writes and reviews technical and data analysis reports, SOPs, Tech