FTSE Russell (LSEG) is building next-generation distribution capabilities that deliver index data to the global financial community — across APIs, cloud platforms, and modern data delivery channels
We’re looking for a hands‑on Senior Engineer to design and scale the systems that power this distribution — enabling reliable, secure, and high-performance data delivery to institutional clients worldwide
This is an individual contributor role with strong technical leadership expectations, where you’ll own system design, data modelling, and engineering standards across a critical client‑facing platform
Design and build scalable data distribution systems, delivering data via APIs, cloud platforms, and client‑facing services
Own system architecture and data modelling, ensuring performance, reliability, and maintainability at scale
Develop secure, well-designed APIs and data services for external consumers
Drive engineering quality through testing, review, and standards, ensuring production‑grade delivery
Partner closely with product and stakeholders to translate complex requirements into robust technical solutions
Requirements
Experience working with cloud-native platforms (AWS or similar)
Ability to lead through code quality, testing, and technical standards
Strong experience building distributed backend systems and APIs
Proven ability to own system design and data modelling
Strong understanding of relational databases and data-intensive systems
Experience with data distribution, APIs, or client‑facing platforms
Experience with AI‑assisted engineering tooling
Exposure to financial data or market data systems
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Senior Full Stack Engineer (Index Distribution Engineering) in London employer: London Stock Exchange
The London Stock Exchange Group is an exceptional employer, offering a dynamic work environment that fosters innovation and collaboration within the Global Security Operations team. Employees benefit from comprehensive professional development opportunities, a strong commitment to work-life balance, and the chance to contribute to cutting-edge cybersecurity initiatives in one of the world's leading financial hubs. Join us to be part of a culture that values expertise and encourages growth while making a meaningful impact in the security landscape.
