Senior Scientist, Engineering

MSD

Confirmed live today High trust
Hybrid

Quick summary

Work type
Hybrid
Location
Rahway, NJ
Salary
$117,000–$184,200 / yr
Posted
2 days ago
Freshness
Confirmed live today
Closes
Oct 1, 2026

Market check

Salary context

Below market

How this pay compares to similar roles

Similar $184k
This role $151k
$105k most similar roles pay here $229k

This role pays less than 75% of similar roles. Most pay $150,900–$216,618 — the shaded band above. At the midpoint, this role pays about $151k versus about $184k for comparable roles.

Based on 240 similar postings.

Employer

About MSD

MSD (Merck Sharp & Dohme) is the international name for Merck & Co., a major U.S.-based pharmaceutical company.

MSD currently has 33 open roles on FindRole.

Listed pay typically runs $117,000–$184,200 across 33 roles with salary data.

Most-posted roles

View all roles at MSD

At a glance

TL;DR · Senior Scientist, Engineering

The Senior Scientist, Engineering joins the Pharmaceutical Commercialization Technology department within the Manufacturing Division to drive pharmaceutical process and technology development for small molecule solid dosage drug products. This role involves planning, conducting, and interpreting studies such as scale-up, technology transfer, design space development, clinical and stability batch manufacture, and process validation. The successful candidate will lead drug product working groups, author technical documents like experimental protocols and regulatory filings, and evaluate innovative equipment while ensuring compliance with cGMP and safety standards. Key technical competencies include Quality by Design, design of experiments, process modeling, and data analytics for big data and process performance. The role addresses the critical challenge of moving products from laboratory and pilot scales to commercial manufacturing, requiring expertise in chemical engineering, chromatography, and small molecule synthesis to ensure robust production for global distribution.

What does a Scientist earn?

Median $140950 from 34 postings across 9 companies.

See salary data

What you'll do

  • Plan, conduct, and interpret pharmaceutical process development studies including scale-up, technology transfer, and process validation.
  • Apply Quality by Design principles, risk-based approaches, and design of experiments (DOE) to solve technical problems.
  • Author technical documents such as experimental protocols, reports, and regulatory filings like CMC sections for NDAs.
  • Evaluate new technologies and equipment while performing physical testing and data analysis in compliance with cGMP.
  • Manage the transition of drug products from laboratory and pilot scales to full commercial manufacturing.
  • Coordinate with cross-functional teams and external vendors to ensure successful product commercialization and supply.
  • Advance innovation through digital tools, data analytics, and the development of process models.

What we're looking for

  • Bachelor’s degree and 6 years experience, master’s degree and 4 years experience, or PhD in Chemical/Biochemical Engineering, Materials Science, Pharmaceutical Sciences, or related field.
  • Experience with process scale-up and technology transfer from laboratory to pilot and commercial scales.
  • Hands-on experience in a laboratory, pilot plant, or manufacturing facility.
  • Proficiency in pharmaceutical process development, including design of experiments (DOE), process optimization, and Quality by Design.
  • Ability to author technical documents such as experimental protocols, reports, and regulatory filings.
  • Strong communication skills for cross-functional collaboration with R&D, analytical, regulatory, quality, and manufacturing teams.
  • Familiarity with cGMP during pharmaceutical development and production (preferred).
  • Experience with CMC sections of NDAs/WMAs or advanced data analytics tools (preferred).

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