Senior Solutions Architect

We are seeking a Solutions Architect to lead a diverse portfolio of initiatives across the FTSE Russell Index platform estate, including operational risk remediation, regulatory compliance, resiliency improvements, and platform modernization. This role requires a hands-on architect who can work effectively within complex, highly interconnected legacy systems, while driving pragmatic, incremental improvements in architecture, scalability, and operational efficiency. You will balance run and change, ensuring stability of critical platforms while enabling transformation aligned to business and risk priorities. You will act as a strategic thought partner across Product, Operations, and Engineering: Product Partnership: Collaborate closely with Product teams to shape solutions that balance business value, scope, cost, and timelines, while maintaining high standards of quality and technical integrity. Contribute actively to solution design and drive pragmatic decision-making. Operations Partnership: Partner with Operations to ensure platforms are scalable, resilient, and operationally efficient, embedding operational excellence, risk awareness, and supportability into all solutions. Engineering Partnership: Work with the wider engineering organization to ensure solutions are fit-for-purpose, delivered efficiently, and aligned to architectural standards. Proactively identify ris [... source excerpt omitted ...] love to hear from you. LSEG is a leading global financial markets infrastructure and data provider. Our purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth. Our purpose is the foundation on which our culture is built. Our values of Integrity, Partnership, Excellence and Change underpin our purpose and set the standard for everything we do, every day. They go to the heart of who we are and guide our decision making and everyday actions. Working with us means that you will be part of a dynamic organisation of 25,000 people across 65 countries. However, we will value your individuality and enable you to bring your true [... source excerpt omitted ...] . Conforming with applicable law, we can reasonably accommodate applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs. You will be part of a collaborative and creative culture where we encourage new ideas. We are committed to sustainability across our global business and we are proud to partner with our customers to help them meet their sustainability objectives. Our charity, the LSEG Foundation provides charitable grants to community groups that help people access economic opportunities and build a secure future with financial independence. Colleagues can get involved through fundraising and volunteering. LSEG offers