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Principal Scientist, Upstream Development

Rahway, New Jersey, United States of AmericaFull-timeLeadPosted Oct 21, 2026

Job description

We are expanding our team: As Principal Scientist in Upstream Development, you will lead the development of cell culture processes and technical strategies for biotherapeutics. This role requires strong scientific leadership and experience in upstream process development, ideal for candidates with significant industry expertise in chemical engineering or related fields.

Description copied from Merck's careers page. Read the full posting before you apply.

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