Hybrid Research Engineer, Knowledge Systems & LLM Architect

Anthropic Limited; Seattle (WA); Hybrid; USD 350,000 - 850,000; Full time

Job summary

Anthropic seeks Research Engineers to redesign how Claude interacts with external data sources. You will design new architectures for information organization and train language models to optimally use those architectures.

You will work with world-class ML researchers to build reliable, steerable AI, contributing to research that scales data access, improves retrieval, and enhances LLM capabilities across products and platforms.

Qualifications

• Proven ability to design and implement research-grade systems.
• Experience with large language models and data-driven experimentation.
• Strong collaboration across research, engineering, and product teams.

Responsibilities

• Design and implement new information architecture strategies for data access.
• Perform finetuning and reinforcement learning to optimize language models.
• Build comprehensive knowledge-base eval sets to identify failure modes.
• Design and evaluate advanced agentic search capabilities.

Skills

Python programming

Machine learning research

LLMs experience (Claude)

Collaborative teamwork

Communication skills

Education

Bachelor's degree

Tools

Claude

Job description

Anthropic seeks Research Engineers to redesign how Claude interacts with external data sources. You will design new architectures for information organization and train language models to optimally use those architectures.

You will work with world-class ML researchers to build reliable, steerable AI, contributing to research that scales data access, improves retrieval, and enhances LLM capabilities across products and platforms.