Anthropic

• London
• Remote
• Temporary

Four-month, full-time research fellowship in the Economics & Policy workstream, using external infrastructure such as open-source models and public APIs to study AI's economic effects, labour markets, and cyber/bio offense-defense balance. Fellows receive direct mentorship from Anthropic researchers and are expected to produce a public output such as a paper submission.

Open-Source Models · Public APIs

• London
• Remote
• Temporary

A four-month, full-time research fellowship working on empirical ML systems or reinforcement learning projects, using external infrastructure like open-source models and public APIs. Fellows receive direct mentorship from Anthropic researchers, with the goal of producing a public output such as a paper submission.

Claude

• London
• Remote
• Temporary

A four-month, full-time research fellowship focused on empirical AI safety and security projects, using external infrastructure such as open-source models and public APIs. Fellows receive direct mentorship from Anthropic researchers, work toward a public output like a paper submission, and join a shared workspace or work remotely.

GPT-3

• London
• Hybrid
• £150,000 – £190,000 pa
• Senior

Pre-sales architect role building technical relationships with global and regional system integrators and cloud partners (AWS, GCP) to accelerate indirect revenue and enable partners' AI practices. Involves joint solution development, reference architectures, unblocking strategic customer deals, and representing the company at partner events and hackathons.

AWS · GCP

• London
• Remote
• £265,000 – £375,000 pa
• Senior
• Temporary

Paid, fixed-term research residency of six weeks to six months for people transitioning into empirical AI safety work, with a scoped project and direct mentorship from Anthropic researchers. Residents get Claude model and GPU compute access and work on alignment, interpretability, scalable oversight, red-teaming or ML systems alongside research teams.

Kubernetes · LLMs · Claude +1

• London
• Hybrid
• £225,000 – £255,000 pa
• Mid-level

Partner-facing role embedding with nonprofits, research institutes and academic medical centres to apply Claude to clinical development for rare and neglected diseases. You'll design and review trial protocols, build tools for drug repurposing from literature, omics and patient data, and create reusable infrastructure like MCP servers and benchmarks.

Claude · MCP