Principal Scientist jobs: 54 open roles
Open principal scientist jobs taken from employers’ own career sites and checked to still be open.

The market for principal scientist work
Every figure names its source. Skills and AI-skill shares describe the whole Research function this title sits in.
- Verified open principal scientist jobs
- 54
- Research openings that ask for AI skills
- 9%
Source: NextChapter, checked against employer career sites, last 7 days.
See the detail →Source: NextChapter verified openings.
Skills most often named in openings
- 1. python9%
- 2. excel8%
- 3. project management7%
- 4. machine learning7%
- 5. powerpoint4%
- 6. regulatory compliance3%
- 7. matlab3%
- 8. agile2%
AI skills worth building for this work
- 1. AI tools in daily work
- 2. Gen-AI assistants (ChatGPT, Copilot, Claude)
- 3. Prompt design
- 4. AI coding assistants
- 5. AI workflow automation
- 6. Automation platforms (Zapier, n8n, Power Automate)
Where principal scientist experience can go next
Career moves the skills carry over to, closest fit first. Time is how long a move usually takes.
Data science and machine learning
Close fit · A few months
Data science is the most common move out of the lab: same scientific method, applied to business data.
Carries over: Statistics, Experiment design, Programming for analysis
Compliance and risk
Close fit · A few months
Regulatory affairs and quality roles at pharma, biotech and manufacturing companies want scientists.
Carries over: Regulatory knowledge, Documentation, Quality systems
Clinical operations and care coordination
Adjacent · A few months
Clinical research and study management roles build on lab and research experience.
Carries over: Research protocols, Data integrity, Study management
Solutions consulting and sales engineering
Adjacent · A few months
Application scientist and technical sales roles pay more for scientists who like people.
Carries over: Deep technical knowledge, Explaining science simply, Solving customer problems
How would your résumé fare for principal scientist?
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Open principal scientist jobs
Verified against the employer’s own career site within the last week.
- Principal Scientist | REMOTE
Sonova USA · Valencia (CA), United States
Nov 7, 2026
- Principal Scientist, GI/Liver Biomarkers & Translational Research
Gilead Sciences · United States - California - Foster City
Nov 7, 2026
- Principal Scientist, Predictive Sciences
GSK · King of Prussia, Pennsylvania, United States of America
Nov 6, 2026
- Principal Scientist (Director), CMC Regulatory Affairs – Medical Devices & Combination Products
Organon · Plymouth Meeting, Pennsylvania, United States of America
Nov 5, 2026
- Principal Scientist, Biotherapeutic Formulations
Halozyme Therapeutics · San Diego
Nov 5, 2026
- Principal Scientist, Regulatory Liaison - Immunology
Merck Sharp & Dohme (MSD) · Rahway, NJ
$173k–$273k · Nov 3, 2026
- Principal Scientist, Oncology Drug Discovery
GSK · Cambridge, Massachusetts, United States of America
Nov 2, 2026
- Principal Scientist, Scientific and Regulatory Affairs
Mars · Chicago, Illinois, United States
Nov 2, 2026
- Principal Scientist (Trace Organics & Pesticides) - CL177
Commonwealth of Virginia · Q - Z, Richmond (City), Virginia
Oct 30, 2026
- Principal Scientist, Bioinformatics
Legend Biotech · Somerset, New Jersey, United States
Oct 23, 2026
- Principal Scientist (Advanced Molecular Detection Training) - CR563
Commonwealth of Virginia · Q - Z, Richmond (City), Virginia
Oct 23, 2026
- Principal Scientist, Peptide Chemistry
Calico · South San Francisco, CA
Oct 22, 2026
- Principal Scientist, Biotransformation and Metabolite Profiling
Alnylam Pharmaceuticals · United States
Oct 21, 2026
- Principal Scientist, Human Genetics
Boehringer Ingelheim · Ridgefield, CT, United States, Connecticut
Oct 19, 2026
- Principal Scientist, Pharmacology
Brio · Philadelphia
Oct 18, 2026
Showing the newest 15 of about 54 verified open jobs here. Search all jobs
Where principal scientist jobs are
- California15
- Massachusetts10
- New Jersey4
- New York4
- Pennsylvania3
- Connecticut3
- Kansas2
- Virginia2
- Nevada2
- Arizona1
- Oregon1
- Illinois1
Between jobs? Unemployment benefits and severance rules in these states, or in every state.
Principal Scientist jobs by city and state
Employers hiring principal scientists
- MSD 3
- Calico 3
- Praxis Precision Medicines 3
- Colgate Palmolive 3
- Boehringer Ingelheim 3
- GSK 2
- C4 Therapeutics 2
- Scholar Rock Holding 2
- Estee Lauder Companies 2
- Brio 2
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