Research Engineer – Large-Scale Pretraining & Systems

Anthropic; Greater London; On-site; GBP 250,000 - 435,000; Full time

Benefits offered by this job

Equity benefits

Visa sponsorship

Job summary

A leading AI research firm in London is looking for a Research Engineer to join their ML Performance and Scaling team. The candidate will manage critical aspects of the pretraining pipeline and must have extensive experience with large language models and relevant tools such as JAX and PyTorch. Strong debugging skills and the ability to work under pressure during production launches are essential. This role offers a competitive salary and unique learning opportunities in an operational environment.

Qualifications

• Hands-on experience training large language models.
• Enjoy both research and engineering work.
• Excited about being on-call for production systems.

Responsibilities

• Own critical aspects of the production pretraining pipeline.
• Debug complex issues across the full stack.
• Design experiments to improve training efficiency.

Skills

Experience training large language models

Expertise with JAX

Experience with TPU

Proficiency in PyTorch

Skills in debugging complex systems

Effective communication

Education

Bachelor's degree in a related field

Tools

Python

TensorFlow

Job description

A leading AI research firm in London is looking for a Research Engineer to join their ML Performance and Scaling team. The candidate will manage critical aspects of the pretraining pipeline and must have extensive experience with large language models and relevant tools such as JAX and PyTorch. Strong debugging skills and the ability to work under pressure during production launches are essential. This role offers a competitive salary and unique learning opportunities in an operational environment.