Next JS Senior engineer

Position: Next JS Senior engineer Location: Coventry/London, UK (Hybrid- 1 or 2 days a week from office) 12 months contract position The Role This role is designed to strengthen our engineering capability in support of strategic digital transformation initiatives and business-critical web application projects. As a Senior Next.js Engineer, you will design and build modern, high-performance web applications using Next.js App Router, React Server Components (RSC), and Server Actions, delivering scalable solutions that support complex business workflows. You will be responsible for developing robust full-stack capabilities, including backend APIs, server-side logic, and MongoDB integrations, while applying clean code and SOLID design principles. The role will also focus on performance optimisation through SSR, SSG, ISR, advanced caching, and asset optimisation to maintain excellent Core Web Vitals. In addition, you will implement end-to-end observability using New Relic, ensuring comprehensive logging, tracing, and metrics collection across both client-side and server-side runtimes. Your responsibilities: Design and build robust web applications using Next.js App Router, React Server Components (RSC), and Server Actions. Develop and maintain scalable backend APIs to support complex business workflows. Design and implement MongoDB data models and database schemas to support application requirements. Build efficient server-side logic and integrations across the full application ..... full job details .....