AI Engineer - London
AI Tools
Tech Stack
Agent Workflow
Build and refine LLM-based agents, focusing on retrieval-augmented generation and data retrieval systems, agentic workflow orchestration, evaluation frameworks
About the Role
Saturn is a high-growth B2B fintech startup (YC S24) revolutionizing financial services with AI — an AI-powered operating system for wealth management built to automate investment research, streamline operations, and ensure compliance. Supporting 200+ firms globally managing £35bn+ in assets.
As an AI Engineer, you will build and refine LLM-based agents focusing on retrieval-augmented generation and data retrieval systems, develop robust AI evaluation frameworks, practice prompt engineering using tools like Weave or Laminar, and balance constraints like token limits and cost while maintaining clear outputs. Apply back-end expertise for data-intensive applications with clean, modular Python code.
Requirements:
- Deep experience with agentic systems
- Expertise in RAG pipelines
- Systematic prompt engineering
- Agentic workflow orchestration
- Defining reliability trade-offs for production systems
Salary: £70,000 - £100,000 GBP
Location: London, United Kingdom (on-site)
Requires 3+ years experience