Principal Scientist, Large Molecule Drug Product Scientific Integrator

Johnson & Johnson Johnson & Johnson · Pharma · Malvern, PA +1

This role is for a Principal Scientist at Johnson & Johnson focused on late-stage large-molecule drug product development and integration. The primary responsibility is end-to-end scientific integration for drug product programs, ensuring alignment across various functions like formulation, process, analytical, manufacturing, quality, regulatory, and supply chain. The role involves defining CMC strategy, authoring regulatory submissions, supporting manufacturing, and leading cross-functional teams to ensure successful registration, launch, and lifecycle management of drug products.

What you'd actually do

  1. Acting as the primary Drug Product scientific lead for assigned late‑stage large‑molecule programs, owning the integrated drug product strategy from registration through lifecycle management.
  2. Leading cross‑functional drug product sub‑teams and representing drug product on global CMC teams.
  3. Aligning formulation, manufacturing process, analytical strategy, delivery system, quality, regulatory, and supply considerations into a cohesive and executable plan.
  4. Defining and maintaining drug product CMC strategy, including control strategy, critical quality attributes, comparability, and post‑approval change planning.
  5. Authoring, reviewing, and approving drug product sections of global regulatory submissions, including BLA/MAA and post‑approval filings.

Skills

Required

  • Experience in large‑molecule drug product development, ranging from late‑stage to registration.
  • Proven experience leading Drug Product strategy on global CMC teams for parenteral biologics (liquid and/or lyophilized).
  • Strong background in CMC regulatory strategy, including authoring and reviewing IND/IMPD, BLA/MAA, sBLA, and post‑approval submissions.
  • Demonstrated expertise in control strategy development, criticality assessments, comparability, and lifecycle management.
  • Experience partnering with manufacturing sites to support technology transfer, process validation, investigations, and inspections.
  • Experience with pharmacy manual studies and responding to clinical site questions on investigational preparation (IP) preparation.
  • Ability to influence, align, and lead through matrix teams across functions and regions.
  • Excellent written and verbal communication skills, with strong scientific judgment and decision‑making capability.

Nice to have

  • Direct involvement in Health Authority interactions, written responses, and inspection support.
  • Familiarity with complex delivery systems, low‑dose products, or challenging administration scenarios.
  • Track record of mentoring scientists and building cross‑program scientific capabilities.