Lead Developer

London Stock Exchange Group (LSEG)

London, United Kingdom
On-site
Lead java engineer
Ai proficiency
Design, build, integrate, operationalise software
Seeking a highly skilled and hands-on Lead Java Engineer with AI proficiency to help build the next generation FTSE Russell Index Platform

Job Summary

  • Seeking a highly skilled and hands-on Lead Java Engineer with AI proficiency to help build the next generation FTSE Russell Index Platform.
  • 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.
  • We are looking for intellectually curious people, passionate about the bigger picture of how technology industry is evolving, ready to ask difficult questions and deal with complicated scenarios!

Matching Summary

Seeking a highly skilled and hands-on Lead Java Engineer with AI proficiency to help build the next generation FTSE Russell Index Platform.

Skills & Requirements

Must-have

  • Lead Java Engineer
  • AI proficiency
  • design, build, integrate, operationalise software
  • complex algorithmic design
  • high performance, data intensive environment
  • Core Java, Python
  • Microservices, REST APIs
  • RDBMS (Oracle/SQL Server/Postgres)
  • CI/CD tools, DevOps automation
  • Docker, Kubernetes
  • JVM profiling & performance optimisation

Nice-to-have

  • leading or mentoring a team
  • financial services experience
  • in-memory caching, Spring Boot, Redis, Kafka
  • BDD frameworks
  • Agile teams

Key Requirements

  • 12+ years of hands-on backend software engineering experience
  • Develop and enhance intelligent solutions using LLMs, LangChain/LangGraph, and agentic AI frameworks
  • Establish engineering best practices for safe, scalable, traceable and production ready AI deployments
  • Strong algorithms, data structures, problem solving skills
  • Good command of coding standards
  • Strong understanding of high level and low level software design
  • Prior exposure to Level 3 production support

Work Rights

Not specified

Tailored Resume

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