Senior React/Next.js Full-Stack Engineer

Senior Frontend / Full-Stack Engineer with 10+ years of experience delivering large-scale React and Next.js applications for Carnival UK (Cunard, P&O Cruises), Lloyds Banking Group, Heathrow Airports, Barclays, Sky, and BP. Most recently architected a TurboRepo monorepo coordinating 10+ applications, cut bundle size by 45%, and reduced unnecessary re-renders by 70% through render-efficiency work. Comfortable owning frontend architecture end-to-end — design systems, micro-frontends, performance, accessibility (WCAG), and CI/CD — and have led delivery within Agile teams of 9+ engineers across regulated sectors (banking, healthcare, aviation). Open to senior, staff, or lead frontend / full-stack roles. Particularly interested in product-led companies, fintech, and AI tooling. Requires UK Skilled Worker sponsorship.