Senior Backend Developer

Job Description

As an experienced Backend Developer with deep expertise in Node.js, I specialize in building secure, scalable, and NHS-compliant systems. I have successfully led full-lifecycle integrations with key NHS Digital APIs, including PDS, GP Connect, and SCR, while ensuring strict adherence to the Supplier Conformance Assessment List (SCAL) process and NHS assurance frameworks. Key Responsibility es & Achievements Backend Development: Developed robust, modular backend services using Node.js and Express.js, following clean architecture and test-driven development principles. NHS API Integration: Led successful integra on of multiple NHS services: PDS (Personal Demographics Service) GP Connect Appointments & Access Record SCR (Summary Care Record) . SCAL & NHS Assurance : Managed the end-to-end NHS onboarding process: Authored and submit ed SCAL documentation on. Coordinated directly with NHS Digital for testing, feedback, and technical assurance. Supported completion on of DCB0129 Clinical Safety documentation. Security & Compliance: Designed and implemented OAuth 2.0 / JWT-based authentication for secure access to Spine-connected services. Ensured full compliance with NHS Digital’s technical, clinical, and governance standards. Testing & Collaboration: Oversaw setup of NHS test environments, performed integra on and protocol-level testing, and resolved interoperability issues. Worked in close collaboration with Clinical Safety Officers, DevOps teams, and third party vendors to ensure smooth deployment and opera on.