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Principal Ai Research Scientist Post Training Alignment Reinforcement Learning Jobs in London
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Active Principal Ai Research Scientist Post Training Alignment Reinforcement Learning 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.
All Principal Ai Research Scientist Post Training Alignment Reinforcement Learning Jobs All Jobs in London Remote Principal Ai Research Scientist Post Training Alignment Reinforcement Learning Jobs
Research Scientist / Engineer - Post-training & Robot Learning
Rhoda AI
Mountain View Senior Direct
Research Engineer, Code RL (Reinforcement Learning)
Anthropic
San Francisco, California, United States Hybrid Direct
Member of Research Staff, Reinforcement Learning
Voleon Securities
Berkeley, CA Onsite Mid Direct
Senior Research Scientist (Machine Learning, NLP, Generative AI)
NielsenIQ
Valladolid, M, Spain Onsite mid Direct
Senior Machine Learning Engineer, Reinforcement Learning
Path Robotics
Columbus, Ohio, United States Senior Direct
Senior Research Scientist (Machine Learning, NLP, Generative AI)
NielsenIQ
Barcelona, M, Spain Onsite mid Direct
Senior Research Scientist (Machine Learning, NLP, Generative AI)
NielsenIQ
Barcelona, M, Spain Onsite mid Direct
Senior Research Scientist (Machine Learning, NLP, Generative AI)
NielsenIQ
Valladolid, M, Spain Onsite mid Direct
Staff Research Scientist, Exotic AI
Snowflake
US-WA-Bellevue Senior Direct
Staff Research Scientist, AI2 Research
[Sunnyvale, CA, USA, [111 W Java Dr, Sunnyvale, CA 94089, USA], Sunnyvale, 94089, CA, US] Direct
AI Scientist
PROXIMA
Remote Remote Senior Direct
Principal SDE, ML | Reinforcement Learning, AGI Foundations
Amazon.com Services LLC
Sunnyvale, California, USA Onsite Principal Direct
AI Research Scientist
Gallup
Washington, D.C. Hybrid Direct
Post-Training Research Scientist (LLMs) — Experimental Track
Vetto
São Paulo, São Paulo, Brazil Flexible Direct
Senior Staff Research Data Scientist, AI Data
[Mountain View, CA, USA, [100 Bay Vw Dr, Mountain View, CA 94043, USA], Mountain View, 94043, CA, US] Senior Direct
Staff Research Scientist, Exotic AI
Snowflake
US-WA-Bellevue Senior Direct
Research Scientist / Engineer - Robot Learning Data
Rhoda AI
Mountain View Direct
Research Scientist, Stitch
[Mountain View, CA, USA, [100 Bay Vw Dr, Mountain View, CA 94043, USA], Mountain View, 94043, CA, US] Direct
Machine Learning Engineer (Reinforcement Learning for UAV)
Everstar
Kyiv | Київ, UA Direct
Senior PMT ES - Reinforcement Learning, SageMaker AI
Amazon Development Center U.S., Inc.
Bellevue, Washington, USA Onsite Senior Direct
AI Scientist
WorldQuant
New York, New York, United States Mid Direct
Senior Research Scientist, Perception
Waymo
Kirkland, Washington, United States Hybrid Senior Direct
Research Scientist, Outbound
Amazon.com Services LLC
Seattle, Washington, USA Remote Senior Direct
Senior Research Scientist (AI/ML, NLP & Information Retrieval)
NielsenIQ
Madrid, M, Spain Onsite mid Direct
Principal Data Scientist - Agent Builder
Elastic
Netherlands Principal Direct
Principal Data Scientist
Intellishore
Copenhagen Hybrid Senior Direct
People Research Scientist
Anthropic
San Francisco, California, United States Onsite Direct
People Research Scientist
Anthropic
San Francisco, California, United States Flexible Direct
AI Researcher
Hume AI
New York, New York, United States Onsite Mid Direct
People Research Data Scientist, AI Fairness & Bias
OpenAI
San Francisco Direct
People Research Data Scientist, AI Fairness & Bias
OpenAI
San Francisco Direct
Research Scientist
Edgestream
Princeton, New Jersey, United States Flexible Direct
Senior Machine Learning Engineer (Research Scientist) - DFAI
Plaid
San Francisco HQ Senior Direct
Machine Learning Engineer, LLM Post-Training
NewsBreak
Mountain View, California, United States Direct
Research Scientist
ADCI
Bengaluru, Karnataka, IND Onsite Mid Direct
Senior Research Data Scientist, AI Developer Tools
[Sunnyvale, CA, USA, [111 W Java Dr, Sunnyvale, CA 94089, USA], Sunnyvale, 94089, CA, US] Senior Direct
Research Scientist, Robotics
DeepMind
[Cambridge, MA, USA, [Cambridge, MA, USA], Cambridge, null, MA, US] Direct
Applied Scientist II, Generative AI, Amazon Connect
Amazon Web Services, Inc.
Seattle, Washington, USA Onsite Mid Direct
Senior Computer Vision and Machine Learning Research Scientist
Axon
Washington, United States Remote Senior Direct
Senior/Staff AI Research Engineer
Hume AI
New York, New York, United States Senior Direct
Principal Applied Scientist, AGI Foundations
Amazon.com Services LLC
Boston, Massachusetts, USA Onsite Senior Direct
Post-Doctoral Researcher (Fixed-Term)
Snowflake
US-WA-Bellevue Hybrid Direct
Post-Doctoral Researcher (Fixed-Term)
Snowflake
US-WA-Bellevue Hybrid Direct
Senior or Principal Data Scientist/Machine Learning Scientist
Cambridge, MA Onsite Senior Direct
Sr. Staff Machine Learning Researcher - Model Training & Optimization
Tenstorrent
Toronto, Ontario, Canada Remote Senior Direct
2026 Applied Science Internship - Reinforcement Learning & Optimization (Machine Learning)
Amazon.com Services LLC
Seattle, Washington, USA Onsite Direct
Senior Research Scientist (AI/ML, NLP & Information Retrieval)
NielsenIQ
Madrid, M, Spain Onsite mid Direct
Experienced Alpha Research Scientist
Edgestream
Princeton, New Jersey, United States Onsite Senior Direct
Senior Research Scientist, Superconducting Digital Electronics, Quantum AI
[Cambridge, MA, USA, [Cambridge, MA, USA], Cambridge, null, MA, US] Senior Direct
Principal Applied Scientist, AWS Agentic AI
Amazon Development Center U.S., Inc.
Seattle, Washington, USA Onsite Senior Direct
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