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Principal Scientist Jobs in London
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Active Principal Scientist roles in London, indexed directly from company ATS systems — not reposted from LinkedIn, Indeed, or Glassdoor. Upload your resume to see your match score against open positions.
Sr Principal Data Scientist
Smartsheet
India Senior Direct
Principal Data Scientist
Intellishore
Copenhagen Hybrid Senior Direct
Sr/Principal Scientist - Upstream Process Development
Genezen
Fishers, Indiana, United States Onsite Senior Direct
Principal Scientist, Lentivirus Downstream Process Development
Legend Biotech
Somerset, New Jersey, United States Hybrid Senior Direct
Principal Scientist, Upstream Process, Process Development
Legend Biotech
Somerset, New Jersey, United States Onsite Senior Direct
Principal Data Scientist - Agent Builder
Elastic
Netherlands Senior Direct
Principal Data Scientist - Agent Builder
Elastic
Netherlands Principal Direct
Principal Data Scientist - Agent Builder
Elastic
Netherlands Principal Direct
Principal Data Scientist - Agent Builder
Elastic
Netherlands Principal Direct
Principal Data Scientist - Agent Builder
Elastic
Netherlands Principal Direct
Lead / Principal Data Scientist
UptimeAI
Bangalore (India) Hybrid Lead Direct
Principal Applied Scientist
Amazon Development Center U.S., Inc.
Seattle, Washington, USA Onsite Senior Direct
Senior / Principal Scientist, ADC Conjugation Process Development
Immunome, Inc.
Bothell, Washington, United States Senior Direct
Staff / Principal Data Scientist
Auror
Remote - United States Remote Senior Direct
Principal Applied Scientist, AGI Foundations
Amazon.com Services LLC
Boston, Massachusetts, USA Onsite Senior Direct
Sr. Principal Scientist, Analytical Development (Small Molecule)
Antares Therapeutics
Boston, Massachusetts, United States Onsite Senior Direct
Senior or Principal Data Scientist/Machine Learning Scientist
Cambridge, MA Onsite Senior Direct
Principal Applied Scientist, Agentic Automated Reasoning Group
Amazon Development Center U.S., Inc.
Boston, Massachusetts, USA Onsite Senior Direct
Principal Applied Scientist, Amazon Payments
Amazon.com Services LLC
Seattle, Washington, USA Onsite Senior Direct
Principal Data Scientist
Canada Flexible Lead Direct
Principal Scientist, Process Chemistry
Pfizer
United States of America Onsite Senior Direct
Principal Scientist
Bristol Myers Squibb
United States of America Remote Lead Direct
Sr. Principal Scientist, Stores Economics and Science
Amazon.com Services LLC
Seattle, Washington, USA Onsite Senior Direct
Associate Principal / Principal Scientist (Protein Science)
GenScript/ProBio
Singapore Onsite Principal Direct
Principal Applied Scientist, Hardware Silicon and Systems Group
ADCI
Bengaluru, Karnataka, IND Onsite Senior Direct
Principal Applied Scientist, Automated Reasoning Group
Amazon Development Center U.S., Inc.
Seattle, Washington, USA Onsite Senior Direct
Principal Applied Scientist, AWS Agentic AI
Amazon Development Center U.S., Inc.
Seattle, Washington, USA Onsite Senior Direct
Senior Director of Development, Principal Gifts
Indiana University Foundation
Bloomington, IN, United States Onsite director Direct
Senior Director of Development, Principal Gifts
Indiana University Foundation
Bloomington, IN, United States Onsite director Direct
Principal Applied Scientist
UiPath
Bellevue Flexible Senior Direct
Principal Applied Scientist, AWS Agentic AI
Amazon Development Center U.S., Inc.
New York, New York, USA Onsite Senior Direct
Principal Applied Scientist, Sponsored Products and Brands
Amazon.com Services LLC
Palo Alto, California, USA Onsite Senior Direct
Principal Scientist, Machine Learning - Biomolecules
Flagship Pioneering, Inc.
Pioneering Intelligence Principal Direct
Principal Scientist, Process Development (Expression Systems)
Moderna
Norwood, Massachusetts Senior Direct
Data Scientist
Tactile Medical
Corporate Mid Direct
Principal Applied Scientist, Prime Video Personalization & Discovery
Amazon.com Services LLC
Sunnyvale, California, USA Onsite Senior Direct
Scientist - Ecologist
Resource Environmental Solutions LLC
Pittsburgh, Pennsylvania, United States Entry Direct
Data Scientist
Jerry.ai
New York, New York Direct
Data Scientist
Jerry.ai
New York, New York Direct
Applied Scientist
US Remote Senior Direct
Data Scientist
Girl Effect
Kenya Direct
Data Scientist
Jerry.ai
Los Angeles, California Direct
Staff Scientist
A-TEK Inc.
El Paso, Texas, United States Direct
AI Scientist
PROXIMA
Remote Remote Senior Direct
Data Scientist
Jerry.ai
Los Angeles, California Direct
Data Scientist
Utility Warehouse
London, England, United Kingdom Onsite mid Direct
Principal Applied Scientist, Artificial General Intelligence
Amazon.com Services LLC
Sunnyvale, California, USA Onsite Senior Direct
Principal Applied Scientist, Sponsored Products and Brands
Amazon.com Services LLC
Palo Alto, California, USA Onsite Senior Direct
Data Scientist
NielsenIQ
Gurgaon, HR, IN Onsite mid Direct
Data Scientist
NielsenIQ
Gurgaon, HR, IN Onsite mid Direct
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- How many principal scientist jobs in london are available?
- JobsGlitch lists active principal scientist jobs in london sourced directly from company ATS platforms — not reposted from LinkedIn.
- Are these Principal Scientist roles actually hiring in London?
- Yes — every listing is indexed directly from company career pages (Greenhouse, Lever, Workday, Ashby). These are not aggregated from other job boards, so they reflect live hiring intent.
- What skills do Principal Scientist jobs in London require?
- Required skills vary by employer and seniority. Browse the listings above to see the specific requirements for each open role.
- How do I apply for principal scientist jobs in london?
- Click any job listing to view the full description and apply directly on the company's career page. Upload your resume on JobsGlitch first to see your match score before applying.