Senior Machine Learning Engineer, Alignment and Safety

About the Role At Anthropic, we build reliable, interpretable, and steerable AI systems. We are looking for a Senior Machine Learning Engineer to focus on Constitutional AI and model alignment. In this role, you will scale our alignment pipelines to ensure our Claude models remain safe, helpful, and honest as they grow more capable. Responsibilities Build and optimize scalable reinforcement learning from human feedback (RLHF) and constitutional AI training loops. Develop automated evaluation frameworks to detect model vulnerabilities, bias, and undesirable behaviors. Partner with research scientists to translate theoretical alignment techniques into production-grade training systems. Requirements 4+ years of industry experience building, training, and deploying large-scale machine learning models. Extensive experience with PyTorch and distributed training infrastructure (Megatron-LM, DeepSpeed, or similar). Strong foundation in alignment methodologies, RLHF, and automated red-teaming. Passion for AI safety and responsible development of AGI. Benefits Top-tier medical, dental, and vision benefits. Generous equity allocation and competitive base salaries. Flexible work culture with remote and hybrid options. Catered lunches and wellness stipends. #J-18808-Ljbffr