Senior Backend Developer Salary: Up to 90,000 per annum Client: Leading Data Centre Provider We''re working with a well-established Data Centre Provider to recruit a highly experienced Senior Backend Developer. This is a remote role open to UK-based candidates, offering the chance to work on large-scale systems that support critical national infrastructure. This is an excellent opportunity for a seasoned backend engineer with deep expertise in Node.js and TypeScript, who enjoys architecting scalable solutions and working with modern cloud technologies. You''ll be responsible for designing and building high-performance backend applications, contributing to the development of internal tools and processes, and ensuring code quality through testing and documentation. You''ll also help shape technical standards and collaborate closely with other teams across the business. Key Responsibilities Architect and develop scalable backend systems for enterprise-level applicationsBuild and maintain robust Node.js services using TypeScriptOptimise SQL queries and database performanceDeploy and manage applications in cloud environmentsCustomise build and development tools to suit project needsApply best practices in software design, including SOLID principles and dependency injectionMaintain clean, well-tested, and well-documented codeContribute to unit and integration testing across all deliverablesWork closely with frontend developers to ensure seamless integrationStay up to date with emer