Senior Software Engineer

LSEG (London Stock Exchange Group) is seeking a Senior Software Engineer to join their real-time market data development team. This role focuses on building high-performance applications that process critical financial data from global exchanges, delivering it to clients in milliseconds while normalizing it into a common format. The position offers an exciting opportunity to work with cutting-edge proprietary technology and domain-specific languages while growing C++ expertise.

The role combines technical challenges with business impact, requiring strong problem-solving skills and ownership mentality. You'll work in a collaborative environment alongside business analysts, QA engineers, project managers, and operations staff. The team primarily works with Linux systems, though Windows knowledge is also valuable.

LSEG is a global organization with 25,000 people across 65 countries, offering a diverse and collaborative culture. The company is committed to sustainability and plays a crucial role in re-engineering the financial ecosystem to support sustainable economic growth. They focus on accelerating the transition to net zero, enabling green economy growth, and creating inclusive economic opportunities.

The ideal candidate will have strong C++ programming skills, experience with real-time systems, and a passion for continuous learning. Knowledge of financial markets and market data systems is valuable. The role offers opportunities to work with modern technologies, participate in code reviews, and contribute to high-performance financial systems.

Benefits include healthcare, retirement planning, paid volunteering days, and wellbeing initiatives. LSEG is an equal opportunities employer, embracing diversity and providing reasonable accommodations for religious practices and disabilities.