Location
Paternoster Square, London

Hours
Full Time

Salary
Negotiable

About the Role
Lead the design and build of LSEG’s next generation AWS AI platform, shaping the technical foundation that will power the organisation’s most strategic AI initiatives. This role provides technical leadership for the development and evolution of our AWS-based AI platform, ensuring it is secure, scalable, resilient, and enterprise grade. You will own core architectural decisions, set engineering direction, and work closely with internal teams and external vendors to deliver a robust platform that accelerates AI adoption across the organisation. Success in this role requires deep AWS expertise, strong engineering governance capability, and the ability to guide teams in delivering high-quality cloud platform solutions.

Key Responsibilities
Design, develop, and build advanced AWS cloud platform services and capabilities. Lead architectural decisions across provisioning, automation, CI/CD, networking, virtualization, identity, security, business continuity, disaster recovery, governance, and cost management. Ensure effective implementation of AWS Enterprise-Scale Landing Zones. Collaborate with architects, developers, and specialists to improve cloud platform efficiency and reliability. Mentor and guide cloud engineering teams and communities of practice.

About London Stock Exchange Group
Join us and be part of a team that values innovation, quality, and continuous improvement. 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 values of Integrity, Partnership, Excellence and Change underpin our purpose and set the standard for everything we do. Working with us means being part of a dynamic organisation of 25,000 people across 65 countries, where individuality is valued and diversity is embraced. We are proud to be an equal opportunities employer committed to accommodating religious practices, mental health, and physical disability needs. We foster a collaborative and creative culture encouraging new ideas and are committed to sustainability and community support through the LSEG Foundation. Benefits include healthcare, retirement planning, paid volunteering days, and wellbeing initiatives.

Experience
Extensive experience designing and implementing cloud and hybrid AWS platform solutions. Deep expertise with AWS native services and AWS Cloud Adoption Framework. Proven experience building AWS Enterprise-Scale Landing Zones. Strong CI/CD engineering background. Proficiency in Infrastructure-as-Code tools such as Terraform and GitLab.

About you
Strong communication and cross-functional collaboration skills. Ability to provide technical leadership and mentor cloud engineering teams. A proactive approach to engineering governance and delivering enterprise-grade cloud platform solutions.

Qualifications
Relevant technical qualifications or certifications in cloud computing, AWS, or related fields are desirable but not explicitly required. Demonstrated expertise and experience are essential.