Lead Developer

London Stock Exchange Group (LSEG)

London, United Kingdom
Core java and python development
Ai powered features integration
Large scale distributed systems
This is a deeply technical role focused on designing, building, integrating, and operationalising modern software and AI driven capabilities across internal platforms and client facing products

Job Summary

  • This is a deeply technical role focused on designing, building, integrating, and operationalising modern software and AI driven capabilities across internal platforms and client facing products.
  • You will work with innovative technologies, contribute to complex algorithmic design, and drive engineering excellence in a high performance, data intensive environment.
  • We enhance each employee’s potential through personal development through a wide range of learning tools both formal and informal.

Matching Summary

This is a deeply technical role focused on designing, building, integrating, and operationalising modern software and AI driven capabilities across internal platforms and client facing products.

Skills & Requirements

Must-have

  • Core Java and Python development
  • AI powered features integration
  • Large scale distributed systems
  • Microservices and REST APIs
  • RDBMS and in-memory caching
  • CI/CD and DevOps automation
  • JVM profiling and optimization

Nice-to-have

  • Financial services experience
  • Leading or mentoring teams
  • Agile team experience
  • Spring Boot and Kafka familiarity
  • BDD frameworks experience

Key Requirements

  • 12+ years backend software engineering
  • AI adoption journey support
  • LLMs, LangChain/LangGraph, agentic AI
  • Level 3 production support experience

Work Rights

Not specified

Tailored Resume

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