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Senior Engineering & Architecture Opportunities

London Stock Exchange Group
Office & Professional
Office & Professional
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Description

Location
London

Hours
Full Time

Salary
Negotiable

About the Role
FTSE Russell, part of London Stock Exchange Group (LSEG), powers some of the world's most recognised benchmarks and index solutions. Our technology, data and products help investors measure, manage and capture market opportunities across global financial markets. As we continue to modernise our platforms and scale our capabilities, our engineers, product specialists and data experts play a critical role in delivering innovative solutions that support investment decisions for clients worldwide.

We’re looking for hands-on engineers to help modernise and scale the FTSE platform — a cloud-native, low-latency system that operates at global scale and underpins critical investment products used worldwide. We are recruiting for individual contributors and leadership roles across a varied technical stack. You'll work on challenging problems across software engineering where performance, data quality, and reliability are non-negotiable, while leveraging modern cloud (AWS) and AI-assisted development tooling to accelerate delivery without compromising control.

You will need to have practical experience using AI-assisted development tooling to improve engineering productivity.

Join us and help build the technology and data platforms that sit at the heart of global finance. We welcome professionals with experience in one or more of the following areas: Software Engineering, Cloud & Platform Engineering, Site Reliability Engineering (SRE), AI & Machine Learning, Architecture & Distributed Systems.

Be part of a dynamic organisation dedicated to innovation, quality, and continuous improvement, and help build what's next for global investment and market intelligence.

About Us
LSEG is a diversified global financial markets infrastructure and data business with a 300-year history of supporting financial stability and economic growth worldwide. Headquartered in the UK, with significant operations in 70 countries, we employ 25,000 people globally. Our open-access model provides flexibility, stability and trust, enabling customers to pursue their ambitions with confidence.

Our culture is built on integrity, partnership, excellence and change. We embrace diversity and inclusion, encouraging new ideas and collaboration across global teams. We are committed to sustainability and community engagement through the LSEG Foundation, supporting economic opportunities and financial independence.

We offer tailored benefits including healthcare, retirement planning, paid volunteering days and wellbeing initiatives, fostering a rewarding and enriching workplace experience.

Requirements

Experience
- Developing software using Java, Python, C++, C#, or similar technologies
- Working with cloud platforms such as AWS or Azure
- Knowledge of CI/CD, automation, testing, and modern engineering practices
- Strong problem-solving and analytical skills
- Practical use of AI-assisted development tooling to improve engineering productivity
- Experience in one or more of the following: Software Engineering, Cloud & Platform Engineering, Site Reliability Engineering (SRE), AI & Machine Learning, Architecture & Distributed Systems

About You
You are curious, innovative and motivated by emerging technologies. You collaborate effectively across global teams and are excited to make a meaningful impact in the financial markets technology space. You value continuous learning and are eager to contribute to a culture of excellence and change.

Qualifications
Bachelor’s degree in Computer Science, Engineering, or equivalent practical experience.

Expiry date: 22/10/2026
Senior Engineering & Architecture Opportunities
Company:
London Stock Exchange Group
Job Type:
Full-time
Location:
London