Unknown Company

Contract Scientist/Sr. Scientist - Analytical Development (Cell Therapy)

boston, ma • Posted 1 weeks ago
Onsite Full Time Bio & Pharmacology & Health


  • Lead the development, optimization, and qualification of cell-based potency assays that evaluate the biological activity of cell therapy products.

  • Design and execute functional assays to support product characterization, comparability assessments, stability studies, and manufacturing process changes.

  • Develop and transfer analytical methods used to characterize and monitor Master and Working Cell Banks while ensuring methods are suitable for GMP environments.

  • Analyze complex experimental data, identify assay trends, and apply statistical approaches to evaluate assay performance, reproducibility, and long-term reliability.

  • Generate and review technical documentation including SOPs, protocols, validation reports, method transfer packages, specifications, and regulatory support documents.

  • Collaborate with cross-functional teams across Process Development, Manufacturing, Quality, and Regulatory to advance analytical strategies throughout product development.

  • Present scientific findings and provide technical recommendations to internal stakeholders and external partners.

  • Mentor junior scientists and contribute to the continuous improvement of analytical technologies and laboratory practices.


Requirements:



  • PhD in Immunology, Cell Biology, Molecular Biology, Biomedical Engineering, or a related discipline with 2+ years of industry experience, or an MS/BS with 6-10+ years of relevant biopharmaceutical experience.

  • Strong background developing and qualifying cell-based potency assays for cell therapy, biologics, immunotherapy, or related advanced therapeutic products.

  • Hands-on experience with functional assays such as cytokine secretion, immune cell activation, cytotoxicity, proliferation, or other mechanism-of-action assays.

  • Demonstrated ability to independently design experiments, interpret complex data, troubleshoot assay performance, and drive analytical strategy.

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