Senior Java Backend Engineer for FX Trading

United States Digital Space LLC; Greater London; On-site; GBP 70,000 - 120,000; Full time

Benefits offered by this job

Healthcare benefits

Retirement planning

Volunteer days

Wellbeing initiatives

Job summary

London Stock Exchange Group (LSEG) is seeking a Senior Java Developer to join our FX trading technology team. You will help develop and improve systems that support trading, delivering reliable, faster, scalable software.

You will collaborate with engineers, product partners and operations, take ownership of features from development through production, and contribute to code reviews, testing and secure coding practices.

Qualifications

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

Responsibilities

• Build and enhance backend applications using Java.
• Design solutions to improve reliability and scalability.
• Contribute to performance, stability, and ownership of features.
• Collaborate with engineering, product, and operations teams.
• Write automated tests and support continuous delivery practices.

Skills

Java

Backend systems

Concurrency

Git

CI/CD pipelines

Linux

Tools

Git

CI/CD tooling

Job description

London Stock Exchange Group (LSEG) is seeking a Senior Java Developer to join our FX trading technology team. You will help develop and improve systems that support trading, delivering reliable, faster, scalable software.

You will collaborate with engineers, product partners and operations, take ownership of features from development through production, and contribute to code reviews, testing and secure coding practices.