Full Stack Developer Back to All Jobs [social_share] Our client requires a senior full stack developer to design and build a Java Spring Boot server that replaces the legacy Hospital Report Manager (HRM) solution and supports the secure exchange of hospital clinical reports with electronic medical record systems.

The role spans the applicationn’s integration, backend, and user-interface layers.

Next

Gen Connect (Mirth) will process inbound HL7 v2 messages and send the resulting content to Java services, while HAPI FHIR will be used to process FHIR R4 and DSTU2 resources.

The resource will also integrate with Ontario Health Enterprise Pub/Sub and develop a ReactJS application that enables EMR users to create physician-specific FHIR Subscriptions by translating user preferences into Pub/Sub filter criteria.

The solution must use OAuth 2.0 and mutual TLS (mTLS) and be packaged for containerized deployment using Docker.

Work is hybrid as per Manager discretion.

Mandatory Requirements Senior-level hands-on experience developing Java and Spring Boot services and REST APIs, including use of the HAPI FHIR library to process FHIR R4 and DSTU2 resources.

Hands-on experience with Next

Gen Connect (Mirth), HL7 v2 message processing, transformation, validation, routing, acknowledgements, and integration with Java services.

Experience in Ontario HRM Standard and hospital clinical report exchange workflows.





Robust ReactJS development experience building production user interfaces and integrating them with Java/Spring Boot services and FHIR APIs.

Experience with FHIR Subscriptions and event-driven integrations, including translating physician-level user preferences into filter criteria for the FHIR R4B or R5 Subscriptions with OAuth 2.0 and mTLS for secure service-to-service and application integration.

Other secure application and container delivery experience using Docker, automated testing, configuration management, audit logging, and production troubleshooting Desirable Requirements Experience modernizing a hospital clinical report exchange platform, with detailed knowledge of Ontario HRM specifications, routing, acknowledgements, exception handling, and conformance.

Experience with FHIR Subscription and Subscription

Topic concepts, subscription filtering, practitioner-based routing, and FHIR profile validation using HAPI FHIR tooling.

Experience designing accessible ReactJS user experiences for configuration, preference management, or administrative workflows.

Experience with automated build, test, container scanning, and deployment pipelines for Java, ReactJS, Next

Gen Connect, and Docker components.

Experience supporting production healthcare integrations, including observability, reconciliation, incident investigation, replay or recovery procedures, and operational documentation.

📌 Full Stack Developer (Toronto)
🏢 Intellex Systems
📍 Toronto