Online Rlhf Jobs (NOW HIRING)

... CI/CD, online evaluators on production traffic, calibrated LLM-as-a-judge graders, and A/B ... Experience with model customization (SFT, RLHF, DPO/GRPO), eval/observability platforms and ...

... online learning and recommendation systemsExperience working with machine learning or LLM model ... techniques (e.g RLHF, Reward model, DPO, PPO, GRPO etc.), Parameter efficient fine-tuning ...

Experience in modeling user behavior including personalization, online learning and recommendation ... techniques (e.g RLHF, Reward model, DPO, PPO, GRPO etc.), Parameter efficient fine-tuning ...

... CI/CD, online evaluators on production traffic, calibrated LLM-as-a-judge graders, and A/B ... Experience with model customization (SFT, RLHF, DPO/GRPO), eval/observability platforms and ...

... online * Drive measurable improvements to LLM judge quality (calibration, fine-tuning where ... Direct experience with LLM-based systems: judge models, RAG, prompt engineering, fine-tuning, RLHF ...

At Amazon Selection and Catalog Systems (ASCS), our mission is to power the online buying ... tuning, RLHF, prompt engineering, or agentic architectures - Experience with LLM/VLM serving ...

... RLHF, DPO). * Drive model selection decisions (SLMs vs. larger models) based on use-case ... Develop offline and online evaluation loops - including LLM-as-judge frameworks - that guide rapid ...

D. in Computer Science or a related field with a specialization in post-training LLMs for downstream tasks, especially using RL (e.g., RLVR, RLHF, offline or online, policy- or value-based), and ...

At Amazon Selection and Catalog Systems (ASCS), our mission is to power the online buying ... tuning, RLHF, or agentic architectures Amazon is an equal opportunity employer and does not ...

... RLHF, DPO). * Drive model selection decisions (SLMs vs. larger models) based on use-case ... Develop offline and online evaluation loops - including LLM-as-judge frameworks - that guide rapid ...

D in Computer Science or a related field with a specialization in post-training LLMs for downstream tasks, especially using RL (e.g., RLVR, RLHF, offline or online, policy- or value-based), and ...

... online metrics, covering reasoning, tool use, and task success. Design and maintain verifiers ... RLHF, DPO, PPO). Strong software engineering fundamentals: debugging, testing, code reviews, and ...

D in Computer Science or a related field with a specialization in post-training LLMs for downstream tasks, especially using RL (e.g., RLVR, RLHF, offline or online, policy- or value-based), and ...

Design, implement, and iterate on reinforcement learning (RL) and continuous learning pipelines (e.g., RLHF, RLAIF, offline/online feedback loops). * Conduct rigorous experimentation, ablation ...

Design, implement, and iterate on reinforcement learning (RL) and continuous learning pipelines (e.g., RLHF, RLAIF, offline/online feedback loops). * Conduct rigorous experimentation, ablation ...

Design, implement, and iterate on reinforcement learning (RL) and continuous learning pipelines (e.g., RLHF, RLAIF, offline/online feedback loops). * Conduct rigorous experimentation, ablation ...

Design, implement, and iterate on reinforcement learning (RL) and continuous learning pipelines (e.g., RLHF, RLAIF, offline/online feedback loops). * Conduct rigorous experimentation, ablation ...

D in Computer Science or a related field with a specialization in post-training LLMs for downstream tasks, especially using RL (e.g., RLVR, RLHF, offline or online, policy- or value-based), and ...

... online metrics, covering reasoning, tool use, and task success. Design and maintain verifiers ... RLHF, DPO, PPO). Strong software engineering fundamentals: debugging, testing, code reviews, and ...

D. in Computer Science or a related field with a specialization in post-training LLMs for downstream tasks, especially using RL (e.g., RLVR, RLHF, offline or online, policy- or value-based), and ...