Research Engineer, Production Model Post Training

Anthropic

14 days ago

Zürich, Switzerland

Mid Level / Senior

H1B Sponsor

Responsibilities

Implement and optimize post-training techniques at scale on frontier models.
Conduct research to develop and optimize post-training recipes that improve production model quality.
Design, build, and run robust, efficient pipelines for model fine-tuning and evaluation.
Develop tools to measure and improve model performance across various dimensions.
Collaborate with research teams to translate emerging techniques into production-ready implementations.
Debug complex issues in training pipelines and model behavior.
Help establish best practices for reliable, reproducible model post-training.

Thrive in controlled chaos and manage multiple urgent priorities.
Adapt quickly to changing priorities.
Maintain clarity when debugging complex, time-sensitive issues.
Possess strong software engineering skills with experience in building complex ML systems.
Be comfortable working with large-scale distributed systems and high-performance computing.
Have experience with training, fine-tuning, or evaluating large language models.
Balance research exploration with engineering rigor and operational reliability.
Analyze and debug model training processes effectively.
Enjoy collaborating across research and engineering disciplines.
Navigate ambiguity and make progress in fast-moving research environments.

Python