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fable12 indexes public job boards directly from employers’ hiring systems. Listings link to the employer. Ages are the employer’s own publish date — how we know.

Not affiliated with any company listed. Boards last swept 22 Aug, 17:49 UTC.

RSS · Open longest · Engineering notes · For assistants

Under a week1 1–4 weeks1 1–2 months3 2–12 months13 Over a year3

1,697 postings mention “Research Engineer, Post-Training” in the description

18 roles across 21 listings · show every listing

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15d
Research Engineer, Post-Training
CognitionResearch & DevelopmentSan Francisco
Apply Research Engineer, Post-Training at Cognition — opens Cognition’s own board
56d
Research Engineer, Post-Training
HarveyEngineeringSan FranciscoHybrid
Apply Research Engineer, Post-Training at Harvey — opens Harvey’s own board
46d
Research Engineer, Post-Training Inference
Together AIResearchSan Francisco
Apply Research Engineer, Post-Training Inference at Together AI — opens Together AI’s own board
2y
Research Engineer, Post-training & Deployment
Skild AIEngineeringSan Mateo, CAhalf of Skild AI’s roles are under 6 months
Apply Research Engineer, Post-training & Deployment at Skild AI — opens Skild AI’s own board
2.6y
Research Engineer, Post-Training (All Industry Levels)
Character.AITechnical Staff - MLRedwood City or New York Cityhalf of Character.AI’s roles are under 8 monthsHybrid
Apply Research Engineer, Post-Training (All Industry Levels) at Character.AI — opens Character.AI’s own board
2mo
Principal Research Engineer, Post-Training
Character.AITechnical Staff - MLRedwood City, CA
Apply Principal Research Engineer, Post-Training at Character.AI — opens Character.AI’s own board
4mo
AI Research Engineer, Post-Training
LovableEngineeringStockholm; Londonhalf of Lovable’s roles are under 36 days
Apply AI Research Engineer, Post-Training at Lovable — opens Lovable’s own board
1d
Research Engineer, Gemini Code Post-training, DeepMind
GoogleMountain View, CA, USA
Apply Research Engineer, Gemini Code Post-training, DeepMind at Google — opens Google’s own board
3mo
AIML Researcher/Engineer - Foundation Model Post-Training
AppleMachine Learning and AICupertino+2 more listings
Apply AIML Researcher/Engineer - Foundation Model Post-Training at Apple — opens Apple’s own board
5mo
Research Engineer - Environments, Data and Post-Training
MercorEngineeringSan Franciscohalf of Mercor’s roles are under 39 days
Apply Research Engineer - Environments, Data and Post-Training at Mercor — opens Mercor’s own board
5mo
Post-Training Research Engineer
BasetenEPDSan Franciscohalf of Baseten’s roles are under 2 monthsHybrid
Apply Post-Training Research Engineer at Baseten — opens Baseten’s own board
6mo
Research Engineer, Production Model Post-Training
AnthropicAI Research & EngineeringZürich, CH+1 more listingoldest open 1y 5mhalf of Anthropic’s roles are under 46 days
Apply Research Engineer, Production Model Post-Training at Anthropic — opens Anthropic’s own board
9mo
Research Engineer / Research Scientist- Personal AGI (Post Training)
OpenAIResearchSan Franciscohalf of OpenAI’s roles are under 57 days
Apply Research Engineer / Research Scientist- Personal AGI (Post Training) at OpenAI — opens OpenAI’s own board
10mo
Staff Machine Learning Research Engineer, Agent Post-training - Enterprise GenAI
Scale AICorporateSan Francisco, CA; New York, NYhalf of Scale AI’s roles are under 4 months
Apply Staff Machine Learning Research Engineer, Agent Post-training - Enterprise GenAI at Scale AI — opens Scale AI’s own board
10mo
Machine Learning Systems Research Engineer, Agent Post-training - Enterprise GenAI
Scale AICorporateSan Francisco, CA; New York, NYhalf of Scale AI’s roles are under 4 months
Apply Machine Learning Systems Research Engineer, Agent Post-training - Enterprise GenAI at Scale AI — opens Scale AI’s own board
47d
Member of Technical Staff - Research, Post-Training
ModalEngineeringNew York; San Francisco
Apply Member of Technical Staff - Research, Post-Training at Modal — opens Modal’s own board
4mo
Member of Engineering (Post-training)
PoolsideApplied ResearchRemote (EMEA/East Coast)half of Poolside’s roles are under 53 daysRemote
Apply Member of Engineering (Post-training) at Poolside — opens Poolside’s own board
8mo
Member of Technical Staff - Data Quality Engineer (Post-training)
Reflection AIResearchSan Francisco, CA; London; New York, NYhalf of Reflection AI’s roles are under 3 months
Apply Member of Technical Staff - Data Quality Engineer (Post-training) at Reflection AI — opens Reflection AI’s own board