Lead Software Developer

London Stock Exchange Group

Multiple Locations
Core java and python development
Build ai powered features
Design highly 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.
  • LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives.

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
  • Build AI powered features
  • Design highly distributed systems
  • Microservices and REST APIs
  • CI/CD and DevOps automation
  • JVM profiling and performance optimization

Nice-to-have

  • Proactive and creative engineering leader
  • Passion for resilient, intelligent systems
  • Collaborative and creative culture
  • Commitment to sustainability

Key Requirements

  • 12+ years backend software engineering experience
  • Degree in Computer Science or Engineering
  • Experience with Level 3 production support
  • Experience with LLMs, LangChain/LangGraph
  • Experience leading or mentoring a team

Work Rights

Not specified

Tailored Resume

Cover Letter