Principal Research Scientist Jobs

Principal Research Scientist jobs are open across technology, pharmaceuticals, biotech, and academia, from senior scientist to distinguished and fellow-level roles, with specializations in machine learning, computational biology, and materials science. Find a role that fits below and apply directly.

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Overview

Open roles82
Top stateCalifornia
Top employerAbbVie
Top citySan Francisco, CA
Work type61% On-site
Top industryBiotechnology

Showing 5 of 82+ Principal Research Scientist jobs

Principal Scientist 1 - Chemical Research & Development
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Principal Scientist 1 - Chemical Research & Development
Cambrex
High Point, North Carolina
Biotech & Life Sciences
Clinical Trials & Medical Research
Data Science
Research & Academia
Doctoral degree in chemistry

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Senior Data Scientist III - AI Assurance Researcher
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Senior Data Scientist III - AI Assurance Researcher
Pacific Northwest National Laboratory
Richland, Washington
Data Analytics
Data Science
Research & Academia
$140k - $229k/yr
Bachelor of Science
5,001-10,000

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PEPR Senior Researcher - Research Scientist 3
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PEPR Senior Researcher - Research Scientist 3
State of Minnesota Health Department
Saint Paul, Minnesota
Biotech & Life Sciences
Clinical Trials & Medical Research
Research & Academia
$37.91 - $56.39/hr
Hybrid
Doctoral degree

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Associate Principal Scientist, Clinical Research
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Associate Principal Scientist, Clinical Research
Merck
Rahway, New Jersey
Compliance & Risk
Consulting & Professional Services
Legal Counsel
$142k - $224k/yr
10,000+

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Associate Principal Scientist (Associate Director) - Outcomes Research
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Associate Principal Scientist (Associate Director) - Outcomes Research
Merck
Rahway, New Jersey
Compliance & Risk
Consulting & Professional Services
Legal Counsel
$157k - $247k/yr
Master's degree in epidemiology
10,000+

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Principal Research Scientist Job Market

Who's Hiring

  • AbbVie18
  • Merck7
  • Elanco3
  • Peraton3
  • RTX2

Top Industries Hiring

  • Biotechnology & Pharmaceuticals
  • Technology & Software
  • Science & Research
  • Education
  • Gaming & Esports

What Employers Look For

The qualifications that appear most often in principal research scientist jobs.

  • PhD in a relevant field such as computer science, biology, chemistry, or engineering
  • Demonstrated record of independent research with peer-reviewed publications in leading journals or conferences
  • Deep expertise in a core technical domain such as machine learning, computational biology, or materials science
  • Experience mentoring junior researchers, interns, or PhD students
  • Proficiency with relevant research tools and frameworks such as Python, PyTorch, R, or domain-specific simulation software
  • Ability to collaborate across engineering, product, and clinical teams to translate research into applied outcomes

Tips for Your Principal Research Scientist Job Search

Lead your resume with publications

Hiring committees at this level scan for first-author publications and citation impact before reading anything else. List your top papers near the top of your resume, not buried in an appendix, and note the journal's standing in your field.

Distinguish research vision from execution

Principal-level roles require you to show independent research direction, not just delivery. Your resume and cover letter should make clear which projects you originated and which you joined, and what intellectual problem you were personally driving.

Apply early to roles that fit

Migrate Mate lists principal research scientist openings from across the United States in one place, so you can find roles that match and apply directly to each listing.

Target job descriptions for scope signals

Some postings titled 'principal research scientist' are really senior IC roles with no team influence. Look for language about setting research agenda, mentoring junior scientists, or defining roadmaps, so you apply to roles that match the seniority you've earned.

Prepare a research talk for interviews

Most principal-level interview processes include a seminar or chalk talk where you present past work and future directions. Prepare one talk that shows depth on a completed project and a second that outlines an open research question you'd pursue in the new role.

Negotiate scope before negotiating compensation

At this level, what you can work on matters as much as what you're paid. Before accepting, clarify publication rights, IP ownership, collaboration access, and compute or lab resource commitments, since these constraints are harder to change than salary after you've started.

Principal Research Scientist Jobs: Frequently Asked Questions

Which companies are hiring the most principal research scientists?

The companies hiring the most principal research scientists right now include AbbVie, Merck, and Elanco, with the largest share of openings in California, Illinois, and New Jersey, based on current listings on Migrate Mate as of November 2026. Demand is strongest in technology, pharmaceuticals, and biotech.

How many principal research scientist jobs are remote?

About 39% of principal research scientist openings are fully remote or hybrid as of November 2026, though this varies significantly by subdiscipline. Roles focused on machine learning, data science, and computational research tend to be the most remote-friendly, while positions requiring wet lab access or specialized hardware are almost always on-site.

How do you become a principal research scientist?

Most principal research scientists start with a PhD in a technical discipline, then build a body of independent, published work over several years as a postdoc or staff scientist. The path forward involves demonstrating that you can originate a research agenda, not just execute one. Consistent publication in respected venues, mentoring junior researchers, and cross-functional collaboration on applied problems are the signals that distinguish principal-level candidates from senior ones.

Can you get hired as a principal research scientist without much experience?

Directly, no, since the title itself signals an expectation of an established research record. If you're earlier in your career, the most effective path is targeting a senior research scientist or research scientist II role at an organization doing work in your area, building your publication and mentorship record there, and moving into a principal title after demonstrating independent research leadership internally or externally.

What does the principal research scientist interview process look like?

The process typically runs in multiple stages and starts with a recruiter screen followed by one or more technical interviews with research peers or managers. Most organizations then ask for a research seminar or chalk talk where you present past work and discuss future directions. Final rounds often include a panel with cross-functional stakeholders, a discussion of research strategy, and sometimes a written research proposal or problem-solving exercise.

Where can I find and apply to principal research scientist jobs?

You can find and apply to principal research scientist jobs on Migrate Mate, which lists current openings from across the United States. Find roles that fit your specialization and experience level, then apply directly to each listing from the job page.

See All 82 Principal Research Scientist Jobs

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