Senior Platform Architect - AWS/TypeScript

Senior Platform Architect - AWS/TypeScript£110,000 + Bonus + Benefits London | Hybrid (3 Days Onsite)A globally recognised financial markets infrastructure firm is hiring a Senior Platform Architect to play a pivotal role in transforming a high-profile, business-critical platform.This is a true transformation piece - moving from a complex Legacy estate toward a modern, cloud-native, scalable platform that directly underpins core business operations.The OpportunityThis role sits at the intersection of architecture, engineering, and business strategy.You''ll take ownership of architectural direction across a globally distributed engineering function, working closely with senior stakeholders to shape how the platform evolves - both technically and commercially.This isn''t governance from a distance - you''ll be close to engineering, influencing design decisions and driving modern best practices across the stack.What You''ll Be DoingDefine and own the platform architecture strategy across multiple teams and regionsDrive the transition from Legacy systems to cloud-native architectureEnsure systems are scalable, resilient, and built for long-term growthPartner closely with engineers to embed modern development practicesEngage senior stakeholders across tech and business, translating architecture into real commercial outcomesAct as a technical leader and influencer, shaping how the platform is built and evolvesTechnology EnvironmentBackend: TypeScript (Node.js)Frontend: ..... full job details .....