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Senior Backend Developer - Node.js & NHS API Integration

CORTEX ConsultantsBangalore

29 days ago

Job description

New Requirement - Senior Backend Developer (Node.js & NHS API Integration)

Key Requirement for the Position

Backend : Node.js, Express.js
NHS APIs : PDS, GP Connect, SCR, EPS
Security : OAuth2.0, JWT, TLS 1.2 / 1.3, IG compliance
Formats / Protocols : FHIR, HL7, REST, SOAP (where applicable)
Databases : PostgreSQL, MySQL
DevOps : Git, CI / CD pipelines, Linux-based deployment
Tools : Postman, Insomnia, Swagger, NHS Test Harness, n8n (workflow Experience From 8 Years to 9 Years

Job Description

Senior Backend Developer Node.js & NHS API Integration

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 Responsibilities & 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 integration 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 submitted SCAL documentation.

Coordinated directly with NHS Digital for testing, feedback, and technical assurance.

Supported completion 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 Digitals technical, clinical, and governance standards.

Testing & Collaboration :

Oversaw setup of NHS test environments, performed integration 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 operation.

ref : hirist.tech)

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Backend Developer • Bangalore