Location
London

Hours
Full Time

Salary
Negotiable

About the Role
Join London Stock Exchange Group (LSEG), a leading global financial markets infrastructure and data provider, as a Senior Java Developer focused on FX Matching Applications. In this role, you will develop and enhance backend systems that support FX trading, ensuring reliable, efficient, and scalable trading experiences. You will collaborate closely with engineers, product partners, and operations teams in a dynamic and inclusive environment. Your responsibilities will include designing solutions to improve system performance and stability, owning features from development through to production, and contributing to continuous improvement efforts. This is an opportunity to work within a culture that values innovation, diversity, and personal growth, while making a meaningful impact on global financial markets.

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, we operate in 70 countries with a workforce of 25,000 people. Our open-access model and comprehensive suite of services provide flexibility, stability, and trust to our customers. We foster an inclusive culture that encourages collaboration, innovation, and continuous development.

Experience
- Proven experience developing backend systems in a professional environment
- Strong proficiency in Java development
- Understanding of system performance and concurrency
- Familiarity with development tools such as Git and CI/CD pipelines
- Comfortable working in a Linux environment

About You
- Enjoy solving problems and learning new technologies
- Clear communicator and effective collaborator
- Take ownership of your work and follow through to completion
- Comfortable working independently and as part of a team

Nice to Have
- Experience in trading or financial systems
- Familiarity with messaging protocols such as FIX