Job Title: Senior Full Stack Software Developer Location: Toronto, Ontario, Canada Work Model: Hybrid Duration: 8 months Must Haves 5+ years of hands-on experience integrating with hospital information systems such as Epic, Cerner, and MEDITECH.

Robust specialist experience with SMART on FHIR, FHIR APIs, HL7v2, clinical launch context, OAuth2/OIDC, JWT, and secure healthcare application integration.

Strong ReactJS development experience building provider-facing and/or patient-facing web applications.

Strong Java and Spring Boot experience developing microservices, APIs, backend services, and integration components.

Strong experience with Mirth integration engine, including HL7v2 message routing, transformation, validation, troubleshooting, and production support.

Experience with clinical scheduling, encounter workflows, patient/provider context, healthcare data exchange, and hospital workflow integration.

Experience designing and supporting secure, scalable, accessible, auditable, and maintainable healthcare application components.

Description / Responsibilities / Skills Description Senior Fullstack Developer to support Virtual Care Product modernization.

Role will support secure clinical launch workflows, patient/provider context handling, scheduling and encounter integration.

Standards-based integration between the Agency Virtual Care Products and hospital systems.

Experience & Skill Set Requirements Rated Criteria SMART on FHIR, FHIR API, OAuth/OIDC/JWT, secure clinical launch, healthcare interoperability, and clinical context handling experience. 30 Points HIS integration experience with Epic, Cerner, MEDITECH, HL7v2, Mirth integration engine, scheduling, encounter, patient, and provider workflows. 30 Points ReactJS, Java Spring Boot, microservices, APIs, database integration, CI/CD, testing support, and production application development experience. 20 Points Digital health, communication 20 Points Total: 100 Points Desired Skills Experience with systems such as Ocean, Novari, or similar referral platforms.

Experience with healthcare workflows, virtual care workflows, hospital scheduling workflows, referrals,



clinical documentation, and provider directory integration.

Experience with Epic App Orchard, MEDITECH APIs/interfaces, Cerner integration patterns, or other HIS vendor integration models.

Experience with FHIR R4/R5 resources such as Patient, Practitioner, Organization, Location, Encounter, Appointment, Schedule, Slot, Service

Request, Document

Reference, and Composition.

Experience with interface monitoring, message replay, error queues, reconciliation, message acknowledgement handling, and production support of healthcare integrations.

Experience with accessibility, privacy, security, audit logging, monitoring, and supportability requirements in healthcare applications.

Required Skills SMART on FHIR application development and launch workflow implementation. FHIR API integration, FHIR resource handling, and healthcare data mapping. HL7v2 interface development, message transformation, validation, troubleshooting, and support.

ReactJS frontend development.

Java Spring Boot microservice and backend API development. HIS integration experience with Epic, Cerner, and/or MEDITECH.

Mirth integration engine experience. OAuth2, OIDC, JWT, authentication, authorization, and secure clinical application launch patterns. API design, REST integration, error handling, logging, monitoring, troubleshooting, and operational support.

Responsibilities Design, develop, test, and support ReactJS frontend components for Virtual Care Products.

Build Java Spring Boot microservices and APIs supporting SMART on FHIR, scheduling, encounter, patient, provider, and virtual visit workflows.

Implement and support SMART on FHIR launch flows, FHIR API interactions, clinical context handling, and secure integration patterns.





Integrate Virtual Care Products with HIS platforms such as MEDITECH, Epic, and Cerner.

Design, implement, test, and troubleshoot HL7v2 and FHIR-based integrations using Mirth integration engine and related interface technologies.

Support scheduling and encounter workflow integration between virtual care platforms and hospital systems.

Support retirement and replacement of legacy TSM functionality by building modern, standards-based application and integration components.

Collaborate with architects, integration teams, HIS stakeholders, clinical/business teams, privacy, security, QA, and operations stakeholders.

Support API design, data mapping, message transformation, message validation, error handling, audit logging, monitoring, interface reconciliation, and operational support requirements.

Work with QA and Test Lead resources to support integration testing, interface validation, regression testing, defect resolution, release readiness, and production implementation.

Prepare technical documentation, data mapping documentation, interface specifications, deployment notes, operational support notes, and knowledge transfer materials.

Deliverables ReactJS frontend components supporting SMART on FHIR and HIS-integrated virtual care workflows.

Java Spring Boot microservices and APIs supporting scheduling, encounter, provider, patient, and virtual visit integration. SMART on FHIR launch and context handling components. FHIR API integration artifacts and clinical data mapping documentation. HL7v2 and Mirth integration components, message transformations, test messages, interface validation artifacts, and interface documentation.

Integration components supporting MEDITECH, Epic, Cerner, or related HIS workflows.

Technical design documents, API specifications, interface specifications, data mapping documents, deployment notes, and operational support documentation.

Unit, integration, regression, interface, and release validation support.

Defect fixes, code reviews, sprint deliverables, demos, and release support.

📌 Full Stack Software Developer - Senior (Toronto)
🏢 Innosystech
📍 Toronto