Technical Architect

London Stock Exchange Group

London, England, GBFull-time2026-11-03 → 2026-11-10

Core

Design and govern enterprise-wide agentic AI platforms, MCP tools, and RAG services for LSEG's internal AI ecosystem.

Role type

Senior Technical Architect (AI/ML Infrastructure)

Builds

Production-grade agentic AI platforms, MCP servers, and governance frameworks for internal AI agents.

Domain

Financial services, Artificial Intelligence, Large Language Models (LLM), Agentic Systems

Deliverable

production ML models

Required skills

Enterprise architecture governance, AI/ML system design, LLM and RAG architecture, MCP (Model Context Protocol) implementation, Security and compliance alignment, Stakeholder engagement

Preferred skills

Experience with agentic AI patterns, Cloud infrastructure resilience, Cross-functional team leadership

Technologies

LLM, RAG, MCP, Agentic AI frameworks

Responsibilities

Own and maintain SDD/ADD design documentation, Drive designs through architecture governance, Engage Cyber, Risk, Legal, and Compliance stakeholders, Ensure solutions meet security and scalability requirements, Partner with ML and SRE teams for production readiness

Seniority

Manager, hands-on IC with strategic oversight

About London Stock Exchange Group

LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs. It’s how we’ve contributed to supporting the financial stability and growth of communities and economies globally for more than 300 years. Through a comprehens