Senior Level Principal Scientist Jobs

Senior level principal scientist jobs place scientists at the helm of research programs, where they own experimental direction, drive cross-functional decisions, and guide the teams executing complex scientific work. Openings concentrate in Biotechnology & Pharmaceuticals, Technology & Software, and Science & Research, with a mix of on-site, remote, and hybrid settings, and employers like AbbVie, Merck, and Amazon hiring at this level now.

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Overview

Open roles226+
Top stateCalifornia
Top employerAbbVie
Top cityNew York, NY
Work type86% On-site
Top industryBiotechnology

Showing 5 of 226+ Senior Level Principal Scientist jobs

Pace Analytical Services LLC
Principal Scientist- NMR Spectroscopy
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Pace Analytical Services LLC
New 1m ago
Principal Scientist- NMR Spectroscopy
Pace Analytical Services LLC
Morrisville, North Carolina
Healthcare Administration
Mental & Behavioral Health
Social Work & Counseling
$110k - $120k/yr
Doctoral degree in chemistry
1,001-5,000

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Eli Lilly
Principal Scientist, Analytical Sciences
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Eli Lilly
New 1m ago
Principal Scientist, Analytical Sciences
Eli Lilly
Watertown, Massachusetts
Biotech & Life Sciences
Chemistry & Materials Science
Laboratory Research
$71k - $187k/yr
On-Site
Bachelor of Science
10,000+

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Legend Biotech
Principal Scientist, Vector Biology
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Legend Biotech
New 1m ago
Principal Scientist, Vector Biology
Legend Biotech
Philadelphia, Pennsylvania
Chemical Engineering
Engineering (Non-Software)
Manufacturing Engineering
Master of Science
1,001-5,000

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Lonza
MSAT Associate Principal Scientist - Purification
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Lonza
New 1m ago
MSAT Associate Principal Scientist - Purification
Lonza
Vacaville, California
Chemical Engineering
Engineering (Non-Software)
Manufacturing Engineering
$131k - $218k/yr
Bachelor's degree in engineering
10,000+

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Target
Principal Applied Data Scientist - Search and Browse (NLP, Vector Search, LLMs)
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Target
New 1m ago
Principal Applied Data Scientist - Search and Browse (NLP, Vector Search, LLMs)
Target
Sunnyvale, California
Logistics & Fleet Management
Procurement & Supply Chain
Supply Chain
$168k - $356k/yr
Master's degree in physics
10,000+

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See All 226+ Senior Level Principal Scientist Jobs

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Senior Level Principal Scientist Job Market

Who's Hiring

  • AbbVie
    AbbVie17
  • Merck
    Merck15
  • Amazon
    Amazon9
  • Adobe
    Adobe6
  • Roblox
    Roblox5

Top Industries Hiring

  • Biotechnology & Pharmaceuticals72
  • Technology & Software55
  • Science & Research31
  • Retail15
  • Healthcare & Medical Services13

Senior Level Principal Scientist Jobs: Frequently Asked Questions

How do I get a senior level principal scientist job?

Employers at this level look for scientists who have led multi-year research programs from hypothesis to publication or product, not just contributed to them. A strong candidate brings a record of independent scientific judgment, demonstrated mentorship of junior researchers, and cross-functional credibility with engineering, regulatory, or commercial teams. Framing your experience around outcomes you owned, not tasks you supported, is what separates competitive applicants at this stage.

Which companies hire senior level principal scientists?

Companies hiring senior level principal scientists right now include AbbVie, Merck, and Amazon, based on current listings on Migrate Mate as of July 2026. Hiring at this level tends to come from large R&D-intensive organizations, biotech and pharmaceutical companies, advanced technology firms, and government contractors with active research pipelines.

Are there remote senior level principal scientist jobs?

Yes, though availability varies by discipline and employer. About 14% of senior level principal scientist openings are remote or hybrid as of July 2026, with lab-based and instrumentation-heavy roles more likely to require on-site presence while computational, data science, and research strategy roles tend to offer greater location flexibility.

What makes a principal scientist role senior level?

A senior level principal scientist role is defined by autonomous ownership of a research domain rather than execution within someone else's program. Expectations include setting the scientific agenda, making binding technical decisions, publishing or presenting as a primary author or named lead, and actively developing the skills of scientists earlier in their careers. The role carries accountability for program outcomes, not just individual contributions.

Which industries hire the most senior level principal scientists?

Senior Level principal scientist roles concentrate in Biotechnology & Pharmaceuticals, Technology & Software, and Science & Research, based on current listings on Migrate Mate as of July 2026. These sectors drive hiring at this level because they sustain large-scale, long-horizon research programs that require experienced scientists capable of leading complex studies and translating findings into commercial or regulatory impact.