AI & ML jobs
Research Engineer jobs
136 verified-open roles at 32 companies: engineering roles that turn research ideas into working training and evaluation systems. Every listing was confirmed open on the employer's own job board in the last few days. Of the 66 that list a salary, the median is $225k and the middle half runs $176k – $350k.
136 open roles
Research Engineer / Scientist, Reinforcement Learning
Harvey | London | $230k – $340k
Research Engineer / Scientist, Reinforcement Learning
Harvey | Remote | $230k – $340k
Research Engineer, Infrastructure
Harvey | London | $230k – $340k
Research Engineer, Infrastructure
Harvey | Remote | $230k – $340k
Research Engineer / Scientist, Data & Evals
Harvey | Remote | $230k – $340k
Research Engineer / Scientist, Data & Evals
Harvey | London
Research Engineer / Research Scientist, Human Flourishing
OpenAI | San Francisco | $380k – $500k
Research Engineer, Robot Learning
1X | San Carlos, CA | $130k – $300k
Research Scientist / Research Engineer, Search Integrity
OpenAI | San Francisco | $380k – $850k
Research Scientist / Research Engineer, Search - Knowledge Graphs
OpenAI | San Francisco | $380k – $850k
Research Engineer, Chip Design RL
Anthropic | San Francisco, CA
Research Scientist / Research Engineer, Automated Safety
Lila Sciences | Cambridge, MA USA; London, UK; San Francisco, CA
Research Engineer, RL Frontiers
Etched | San Jose
Security Engineer / Research Engineer, RL Security
Anthropic | San Francisco, CA | New York City, NY | Seattle, WA
Research Engineer, Post-Training
Deepgram | Remote (US) | $150k – $250k
Staff / Principal Research Engineer, AI Safety Mitigations
Lila Sciences | Cambridge, MA USA; London, UK; San Francisco, CA
Internal Acceleration, Research Engineer (Production)
Etched | San Jose | $150k – $400k
Internal Acceleration, Research Engineer (Hardware)
Etched | San Jose | $150k – $400k
Internal Acceleration, Research Engineer (ASIC)
Etched | San Jose | $150k – $400k
Internal Acceleration, Research Engineer (Kernels)
Etched | San Jose | $150k – $400k
Winter 2027 Research Engineer Co-op
Anduril Industries | Santa Ana, California
Senior / Staff Research Engineer, Generative AI Deployment
Waabi | Toronto, ON | $200k – $275k
Applied Research Engineer, Evaluation
Black Forest Labs | Freiburg
AI Research Engineer, New PhD Graduate
Duolingo | New York, NY; Pittsburgh, PA
Research Engineer, Safety & Alignment
Cognition | San Francisco
Research Engineer, Applied Research
Sierra | San Francisco, CA
Senior Research Engineer - Inference ML
Cerebras | United States and Canada
Staff Research Engineer, Multi-Agent Scaling
Anthropic | San Francisco, CA | New York City, NY | Seattle, WA
Research Engineer / Research Scientist, RL Frontiers
Anthropic | San Francisco, CA | New York City, NY | Seattle, WA
Research Engineer / Performance Engineer, RL Distributed Systems
Anthropic | San Francisco, CA | New York City, NY | Seattle, WA
Tactile Sensing Research Engineer
1X | San Carlos, CA | $200k – $250k
Research Engineer - ML Infrastructure
Chai Discovery | San Francisco office
Research Engineer, Data Infrastructure (Language Modeling)
Cartesia | *HQ - San Francisco, CA | $200k – $350k
Web Crawling - Research Engineer
Thinking Machines Lab | San Francisco | $350k – $475k
Member of Technical Staff (Machine Learning Research Engineer)
Perplexity | Berlin
Systems Research Engineer Intern - GPU Programming (Winter 2027)
Together AI | San Francisco
Systems Research Engineer Intern - GPU Programming (Summer 2027)
Together AI | San Francisco
AI Research Engineer
LanceDB | United States | $150k – $255k
Research Engineer, AI for Chip Design
OpenAI | San Francisco | $380k – $500k
Research Engineer (LLM Performance), London
Isomorphic Labs | London
Research Engineer, Cybersecurity RL (Reinforcement Learning)
Anthropic | Zürich, CH
Research Engineer, Audio and Speech
Decagon | San Francisco | $200k – $400k
Research Engineer, Safety
Decagon | San Francisco | $200k – $400k
Senior Research Engineer, Safety
Decagon | San Francisco | $200k – $400k
Applied AI, Research Engineer
Anthropic | San Francisco, CA | New York City, NY
Internship - Machine Learning Research Engineer
Perplexity | Berlin
Senior Research Engineer
AssemblyAI | Remote | $270k – $310k
Research Engineer - Data Infrastructure
ElevenLabs | United Kingdom
Research Engineer - Web Crawlers
ElevenLabs | United Kingdom
Research Engineer - Inference
ElevenLabs | United Kingdom
Companies hiring
- Anthropic (33)
- OpenAI (16)
- Harvey (6)
- Waabi (6)
- Decagon (6)
- Applied Intuition (6)
- Etched (5)
- Thinking Machines Lab (5)
Where these jobs are
- San Francisco (75)
- New York City (17)
- London (13)
- Seattle (12)
- New York (6)
- Sunnyvale (6)
- San Jose (5)
- Toronto (5)
Related searches
- Research Engineer jobs in San Francisco (75)
- Research Engineer jobs that sponsor visas (44)
- Research Engineer jobs in New York City (17)
- Remote Research Engineer jobs (15)
- Research Engineer jobs in London (13)
- Research Engineer jobs in Seattle (12)
- Staff and principal Research Engineer jobs (12)
- Senior Research Engineer jobs (8)
- Research Engineer jobs in New York (6)
- Research Engineer jobs in Sunnyvale (6)
- Research Engineer jobs in San Jose (5)
- Research Engineer internships (4)