Senior Data Platform Architect (AI and Analytics)Hybrid, 3 days onsite in Central London 65k- 95k depending on experiencePermanent Role overview: Our client, a major investment bank, is seeking a hands-on Technical Architect to design AI-enabled, high-performance data platforms for trading, risk, and regulatory reporting. What you''ll do:Own the architecture of AI/ML data platforms, ensuring scalability, performance, and regulatory complianceLead MongoDB, Redis, Elasticsearch, and other modern data technologies for fast storage, retrieval, and analyticsCollaborate with data scientists, engineers, and business stakeholders to deliver enterprise-grade solutionsDrive best practices in caching, indexing, query optimisation, and cloud deploymentMentor engineers and guide technical decisions What we''re looking for:15+ years in technology organisations, with 5+ years as a hands-on Technical ArchitectDeep experience with MongoDB, Redis, Elasticsearch, distributed systems, micro-services, and AI/ML integrationCloud experience (AWS, Azure, or GCP) and containerisation (Docker/Kubernetes)Strong data governance, security, and compliance expertise in regulated environmentsExcellent communication and stakeholder management skillsModis International Ltd acts as an employment agency for permanent recruitment and an employment business for the supply of temporary workers in the UK. Modis Europe Ltd provide a variety of international solutions that connect clients to the best talent in the