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Lead Software Engineer

Job in Greater London, London, Greater London, EC1A, England, UK
Listing for: London Stock Exchange Group
Full Time position
Listed on 2026-01-13
Job specializations:
  • Engineering
    Software Engineer, Systems Engineer
Salary/Wage Range or Industry Benchmark: 100000 - 125000 GBP Yearly GBP 100000.00 125000.00 YEAR
Job Description & How to Apply Below
Location: Greater London

LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs.

It’s how we’ve contributed to supporting the financial stability and growth of communities and economies globally for more than 300 years. Through a comprehensive suite of trusted financial market infrastructure services – and our open-access model – we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity.

LSEG is headquartered in the United Kingdom, with significant operations in 70 countries across EMEA, North America, Latin America and Asia Pacific. We employ 25,000 people globally, more than half located in Asia Pacific. LSEG’s ticker symbol is LSEG.
** OUR PEOPLE:
** People are at the heart of what we do and drive the success of our business. Our culture of connecting, creating opportunity and delivering excellence shape how we think, how we do things and how we help our people fulfil their potential. We embrace diversity and actively seek to attract individuals with unique backgrounds and perspectives.  We break down barriers and encourage teamwork, enabling innovation and rapid development of solutions that make a difference.

Our workplace generates an enriching and rewarding experience for our people and customers alike. Our vision is to build an inclusive culture in which everyone feels encouraged to fulfil their potential.

We know that real personal growth cannot be achieved by simply climbing a career ladder – which is why we encourage and enable a wealth of avenues and interesting opportunities for everyone to broaden and deepen their skills and expertise. As a global organisation spanning 70 countries and one rooted in a culture of growth, opportunity, diversity and innovation, LSEG is a place where everyone can grow, develop and fulfil your potential with meaningful careers.##

Role profile:
** Job Description Summary
** Working on the existing WMX platform and build outstanding index/benchmark product capabilities and production processes.

Collaborate with the product, research, partnerships, governance and policy, sales strategy, operations, marketing, and other teams to create innovative technical solutions for RBSL.Work closely with the product delivery team to align delivery priority/timelines with business and client expectations

Coach and train junior software engineers in WMX team to grow into SMEs.
** Role Responsibilities &

Key Accountabilities:

*** Demonstrates significant knowledge of a single or multiple technologies and advises on design, development and implementation
* Advances tools and applications by producing clean and efficient code and reviews others' code when required
* Promoting an open and inclusive culture, holding responsibility for motivation, retention and performance management, and leads by example
* Demonstrates depth of knowledge and expertise in software development and is regarded as the SME in their domain. Develops knowledge of other domains to understand linkages and dependencies
* Understands the tech strategy and culture, and how this impacts own work as well as adjacent teams
* Develops an understanding of the market and LSEG's commercial position in it
* Leads the delivery of critical projects, coaching team members to be productive with little direction; delegating and reviewing work when required
* Works with architects to decompose a solution into Epics
* Adapts existing patterns to develop robust solutions
* Leads timely design work and planning for Epics breaking them down to journeys with product owners and quality leads
* Continues to build and develop strong relationships with senior collaborators (internally and externally), representing LSEG appropriately. Promotes collaboration between and within teams and communicates sophisticated…
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