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7 of up to 20 (filtered)

Senior ML Research Engineer, Post-Training for Personalization

Apple Inc

Seattle, WA 11 days ago $205,400–$374,300
Actively hiring Confirmed live today High trust Above market
Large Language Models Reinforcement Learning PyTorch Multimodal Reasoning Distributed Training Post-Training Prompt Optimization Generative Modeling Agentic Systems Context Compaction Memory Systems Computer Vision Machine Learning Data Infrastructure

Senior ML Research Engineer, Post-Training for Personalization

Apple Inc

Cupertino, CA 11 days ago $216,200–$394,000
Actively hiring Confirmed live yesterday High trust Above market
Large Language Models Reinforcement Learning PyTorch Multimodal Reasoning Distributed Training Post-Training Prompt Optimization Agentic Systems Generative Modeling Computer Vision Machine Learning Context Compaction Memory Systems Tool-use Data Infrastructure

Senior AI/ML Engineer, Research Data AI and Predictive Modeling

Pfizer

Pearl River, NY 49 days ago $139,100–$231,900
Actively hiring Confirmed live today High trust Below market
Python PyTorch TensorFlow Generative AI RAG Knowledge Graphs Machine Learning Data Engineering High-Performance Computing Data Architecture Ontologies Semantic Data Models Multi-omics Bioinformatics Agentic AI Foundation Models Metadata Standards
4+ yrs exp Hybrid

Senior Machine Learning Research Engineer, LLM Post-training (Multilinguality)

Apple Inc

New York, NY 55 days ago $184,700–$324,800
Actively hiring Confirmed live today High trust Above market
LLMs Natural Language Processing Python PyTorch JAX Reinforcement Learning Distributed Training Machine Translation Bash Java C C++ Data Filtering Curriculum Learning Post-training Evaluation Methodologies
4+ yrs exp

Senior ML Research Engineer, AFM Safety

Apple Inc

Seattle, WA 89 days ago $175,000–$308,500
Actively hiring Confirmed live today High trust Competitive pay
Machine Learning Large Language Models LLMs Safety Alignment Multimodal Safety Agentic Safety Post-training Audio Vision Model Character and Persona Robustness Methods

Senior ML Research Engineer, AFM Safety

Apple Inc

Cupertino, CA 89 days ago $184,700–$324,800
Actively hiring Confirmed live today High trust Above market
Machine Learning Large Language Models LLMs Safety Alignment Post-training Agentic Safety Model Character and Persona