Location
London

Hours
Full Time

Salary
Negotiable

About the Role
Join London Stock Exchange Group (LSEG), a leading global financial markets infrastructure and data provider, dedicated to driving financial stability, empowering economies, and enabling sustainable growth. As a Technical Architect within the Corporate Engineering AI (CE AI) team, you will play a pivotal role in scaling safe, high-quality AI capabilities across the enterprise by owning and maintaining architecture design documentation and driving solutions through governance processes. You will collaborate with cross-functional teams including Cyber, Risk, Legal, Privacy, and Compliance to ensure solutions meet security, resilience, scalability, observability, and compliance requirements. This role involves working on LSEG’s internal agentic AI ecosystem, including platforms such as LSEG AI Assist, the Question Answering Service (QAS), and the Internal MCP Gateway. You will represent solutions in governance forums, maintain traceability and documentation integrity, and partner with ML, Quality, and SRE teams to ensure production readiness. This is a managerial career stage role offering the opportunity to contribute to innovative AI platform delivery within a dynamic, inclusive, and globally recognized organisation.

About LSEG
LSEG has a rich heritage of over 300 years supporting financial markets worldwide. With operations in 70 countries and a workforce of 25,000 people, LSEG fosters a culture of diversity, innovation, and continuous growth. The organisation values integrity, partnership, excellence, and change, creating an environment where employees can bring their true selves to work and develop meaningful careers. LSEG is committed to sustainability and community engagement through its charitable foundation and offers a comprehensive benefits package including healthcare, retirement planning, paid volunteering days, and wellbeing initiatives.

Experience
Proven experience owning architecture artefacts in a governed enterprise environment. Strong understanding of architecture governance processes and stakeholder engagement. Demonstrated ability to translate complex AI/ML designs into clear, comprehensive documentation. Knowledge of enterprise architecture principles including security, cloud, data management, and resilience. Familiarity with large language models (LLM), retrieval-augmented generation (RAG), and agentic system architectures and associated risks.

About you
Excellent stakeholder management and communication skills, capable of engaging both technical and non-technical audiences. Strong collaborator who can work effectively with Cyber, Risk, Legal, Privacy, Compliance, ML, Quality, and SRE teams. Motivated to work in a fast-paced, innovative environment with a commitment to delivering high-quality, production-ready AI solutions. Embraces diversity and inclusion and contributes positively to a collaborative culture.

Qualifications
Relevant technical qualifications or equivalent experience in architecture, AI/ML systems, or related fields are desirable. Managerial experience within technical architecture or AI platform delivery is preferred. A commitment to continuous learning and professional development aligned with LSEG’s culture of growth and excellence.