Software Engineering Opportunities

London, England, GBFull-time2026-10-05 → 2026-11-10

Core

Hands-on software engineer to modernize and scale the FTSE platform, a cloud-native, low-latency system underpinning global investment products.

Role type

Senior IC software engineer (cloud-native systems)

Builds

Cloud-native, low-latency platforms for global financial benchmarks and index solutions

Domain

Financial markets infrastructure / Cloud engineering

Deliverable

production ML models | product features

Required skills

Java, C#, AWS, CI/CD, automation, testing, modern engineering practices, AI-assisted development tooling

Preferred skills

AI & Machine Learning, Architecture & Distributed Systems, Analytics & Data Platforms

Technologies

Java, C#, AWS

Responsibilities

Modernize and scale the FTSE platform, develop software using Java or C#, leverage AI-assisted development tooling, ensure performance and reliability of low-latency systems

Seniority

Senior, hands-on IC

About London Stock Exchange Group

LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a commitment to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, handle risk and create jobs. It's how we've contributed to supporting the financial stability and growth of communities and economies globally for more than 300 years. Through a comprehens