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Research Engineer, Pretraining

Anthropic is seeking a Research Engineer to join its Pretraining team and help develop the next generation of safe, steerable, and trustworthy large language models. This role sits at the intersection of cutting-edge research and practical

In inglese

Company

Anthropic

Location

London, UK

Status

Closed

Posted

2026-09-13T13:32:19.095+00:00

Anthropic's Pretraining team is hiring a research engineer to work on large language models, spanning model architecture, algorithms, data processing, optimizers, and large-scale training. The person would lead small research projects, design and analyze experiments, optimize training infrastructure, and improve developer tooling. The posting asks for strong software engineering, Python, deep learning frameworks such as PyTorch, and experience with large-scale machine learning or language models. It names GPU performance work, distributed training across thousands of GPUs, and reinforcement learning as useful extras.