Senior Full Stack Developer – FHIR, Java, Node.js, AWS & Healthcare Integration
Posted
Summary
Senior full stack developer building clinical data integrations for Ontario's public digital health ecosystem: FHIR subscriptions and SMART on FHIR apps in Java, Node.js and React on AWS Lambda, plus HL7 v2 messaging via NextGen Connect (Mirth). Public sector experience is mandatory.
Hiring: Senior Full Stack Developer – FHIR & Healthcare Integration
- Strong hands-on experience with FHIR Subscription, SubscriptionTopic, event-driven architecture, and clinical data integration.
- Expertise in Java, Node.js, REST APIs, AWS Lambda, and asynchronous queue-based event processing.
- Experience with React and SMART on FHIR, including launch flows, authorization, scopes, and FHIR API integration.
- Hands-on expertise in NextGen Connect (Mirth), HL7 v2, message transformation, routing, validation, and acknowledgements.
- Knowledge of Ontario digital health services, including Hospital Report Manager (HRM), Provider Registry, Client Registry, and eReferral.
- Experience with event notifications, subscription lifecycle management, retries, idempotency, error handling, monitoring, and production troubleshooting.
- Public sector experience is mandatory, with strong testing, integration, and secure healthcare application development skills.