Jobs I Know
Browse openings
Science & ResearchOn site

Principal Scientist, Upstream Development

MerckRahway, NJ

$173,200.00 - $272,600.00

Posted Oct 21, 2026

What you’d do

Develop and improve drug substance manufacturing processes for biologics, supporting clinical trials and commercial production. Collaborate with discovery and manufacturing teams in a full-time role based in Rahway, New Jersey. Found on the employer's careers page on Oct 21, 2026. Apply through the link.

You’ll need

  • Ph.D. with 8+ years industry experience or Master with 10+ years or Bachelor's with 14+ years
  • Experience in chemical engineering, bioengineering, biochemistry or related field
  • Proven record in upstream process and technology development
  • Strong scientific publication and presentation record

Our summary of the listing. The full listing has the details.

Know before you apply

Members see how long this job has really been open, how many people have applied, and people at Merck to connect with on LinkedIn. It’s free.