FHIR subscriptions and clinical data integration define this senior developer role, focused on Java, Node.js, and AWS-based healthcare systems. Public sector experience is mandatory.
The Senior Full Stack Developer builds secure healthcare applications and integrations using FHIR, REST APIs, AWS Lambda, and asynchronous event processing. The work includes React, SMART on FHIR, NextGen Connect, HL7 v2, and Ontario digital health services. Strong testing, monitoring, and production troubleshooting skills are required.
Key Responsibilities: Implement FHIR Subscription and SubscriptionTopic event-driven integrations
Develop healthcare services with Java, Node.js, and REST APIs
Build React and SMART on FHIR launch flows
Transform, route, validate, and acknowledge HL7 v2 messages




Manage retries, idempotency, monitoring, and production troubleshooting
Requirements: Robust experience integrating clinical data with FHIR
Expertise with AWS Lambda and asynchronous queue processing
Experience with SMART authorization, scopes, and FHIR APIs
Hands-on NextGen Connect and HL7 v2 expertise
Mandatory public sector and secure application development experience
Apply senior Java, Node.js, FHIR, and healthcare integration expertise to secure public sector digital health applications.

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📌 Senior FHIR Healthcare Integration Developer (Ontario)
🏢 ThoughtStorm
📍 Ontario