Lead Software Engineer

GBR-London-10 Paternoster Square, GB💼 Full-time🗓 2026-08-19 → 2026-09-26

Core

Design, develop, and deliver robust, enterprise-grade software solutions and AI-powered analytics for the global financial community.

Role type

Lead Software Engineer (Manager level)

Builds

Enterprise-grade software solutions, AI-powered analytics, and workflow tools for financial markets data and infrastructure.

Domain

Financial Services / Big Tech

Deliverable

production ML models | product features

Required skills

Java, Python, C++, C#, CI/CD, unit testing frameworks, cloud platforms (AWS, Azure), problem-solving, full-stack development

Preferred skills

Financial Services experience, Big Tech experience, AI/ML expertise

Technologies

Java, Python, C++, C#, AWS, Azure

Responsibilities

Design and develop enterprise-grade software solutions, implement AI-powered analytics, collaborate with cross-functional teams, drive technical excellence and innovation.

Seniority

Manager, hands-on IC with leadership responsibilities

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About lseg

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 dedication 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, manage 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