Principal Java Architect

london, england, United-Kingdom • Posted May 25, 2026

Job Type: Full-time
Location: london, england
Posted: May 25, 2026
Category: IT & Technology
Application Deadline: July 04, 2026

Role Description

LSEG (London Stock Exchange Group) is a leading global financial markets infrastructure and data provider, dedicated to delivering services that support the stability and growth of financial communities worldwide.

Role Summary

Reporting to the Director of Architecture within the Risk Intelligence team, you will lead the design, evolution, and governance of our Java‑based platforms. This hands‑on, high‑impact role shapes the future of our backend architecture, coaches senior engineers, and ensures world‑class engineering practices.

What You’ll Be Doing

  • Architectural Leadership: Define and evolve the architecture of our Java platforms, ensuring alignment with business goals, scalability, and long‑term maintainability.
  • Code Quality & Reviews: Perform technical reviews, enforce clean code principles (e.g. SOLID), and ensure adherence to architectural standards.
  • Mentorship & Coaching: Guide senior engineers and technical le...

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