Powered by partnerships and technology​

LSEG’s strategic partnership with Microsoft is reshaping how financial services are built, delivered, and experienced. Guided by our ‘LSEG everywhere’ AI strategy we are creating next-generation AI-ready data, analytics, and cloud infrastructure solutions – empowering our customers to make more possible.

Together, we are redefining how customers will choose, access and use our products. By accelerating innovation and simplifying complexity, we are transforming how financial institutions operate, engage with their customers, and collaborate with each other.

Engineers are central to this journey – co-developing secure, cloud-native solutions that simplify workflows and unlock new value. Working with advanced Azure technologies like Synapse, Fabric, Purview and Copilot, our teams are delivering intelligent tools and scalable infrastructure that reshape how the industry accesses and acts on information.

Together we’re pioneering innovative solutions that enable our engineers to learn, grow and lead in a global, cross-functional environment.

At LSEG, our tech stack reflects the scale, complexity and ambition of our mission: to power global financial markets with speed, resilience and innovation. Our cloud network processes over 500 million packets an hour and our engineers work across a rich ecosystem of tools, platforms and languages.

Whether focused on backend systems, data architecture or customer-facing platforms, our teams bring curiosity and expertise to every challenge.

We use a wide range of technologies-including programming languages such as Java, Python, C++, Go and .Net. Frameworks like Angular and React. This diverse stack enables us to process 40 billion market updates every day, deliver scalable microservices, and build real-time data pipelines and containerised infrastructure. DevOps principles and CI/CD pipelines help us deliver fast, reliable deployments.