Senior Java Engineer AI-Driven Financial Platforms

London Stock Exchange Group (LSEG) seeks a Senior Java Engineer with hands-on expertise in Java and Python to help build and operate the next generation FTSE Russell Index Platform. You will design, implement, and optimize AI-enabled features and large-scale index computations in a high-performance data environment.

The role requires deep software engineering experience, strong problem-solving abilities, and collaboration with global teams to deliver reliable, scalable products across internal