RQ00779 - Software Developer - Full Stack - Senior

Maarut; Toronto; On-site; CAD 120,000 - 160,000; Full time

Job summary

Maarut is seeking a Senior Full Stack Developer to lead the design and implementation of modern, EMR-integrated applications using React, TypeScript, and Spring Boot. You will work on FHIR APIs, SMART on FHIR launch, OpenSearch, and Google Maps-based service discovery within Ontario healthcare contexts.

The role emphasizes secure access controls with NetIQ, IBM MDM integration, and AWS-based microservices, with a focus on scalable, robust healthcare software delivery.

Qualifications

• 10+ years of work experience in software development.

Responsibilities

• Design, develop, maintain PHSD Spring Boot microservices and React UIs for eReferral provider and service discovery.
• Enhance React/TypeScript UX within EMR workflows; apply modern patterns, accessibility, testing, performance.
• Implement SMART on FHIR launch workflows, fhirContext processing, and FHIR read/write between PHSD and EMRs.
• Implement Ontario CMS context management using FHIRCast and context synchronization for embedded workflows.
• Design semantic provider/service search, advanced OpenSearch/Elasticsearch capabilities; intelligent search.
• Develop Google Maps-based healthcare service discovery with geographic search and clustering.
• Refine Spring Boot search services to enforce roles, permissions, entitlements; multi-dataset access.
• Design, develop, maintain REST and FHIR APIs for provider, service, location, organization, and eReferral integration.
• Secure NetIQ-based authentication/authorization and identity context enforcement.
• Integrate with IBM MDM for provider/service/location master data.
• Implement FHIR Pub/Sub and Subscriptions for provider/service events.
• OpenSearch indexing and performance improvements for provider/service discovery.
• Develop automated tests and support CI/CD pipelines; produce technical docs.

Skills

React

TypeScript

FHIR

REST APIs

Spring Boot

OAuth2

OpenSearch

Elasticsearch

Google Maps

Java

CI/CD

GitHub

Tools

IBM MDM

NetIQ

AWS

GitHub Actions

Job description

RQ00779 - Software Developer - Full Stack - Senior

Posted On 01/09/2026

Job Information

Term 150 Days

Assigned Recruiter(s) Abisha Gnanam

Job Opening ID 11473

Technology

Number of Positions 1

Work Experience 10+ Years

City Toronto

State/Province Ontario

M4C

Job Description

Required Skills

• Strong hands-on experience developing modern React and TypeScript applications with SMART on FHIR applications embedded within EMRs, including SMART launch, launch context, fhirContext, and FHIR read and write operations and Experience implementing event-driven healthcare integration using FHIR Pub/Sub or FHIR Subscription patterns and supporting messaging services.
  
• Experience designing and developing FHIR R4/R4B and REST APIs supporting healthcare provider, service, organization, practitioner, location, and eReferral workflows.
  
• Experience implementing FHIRCast-based context synchronization or equivalent healthcare context management patterns, including support for Ontario CMS standards.
  
• Experience implementing advanced provider and service search using OpenSearch or Elasticsearch, including semantic search, relevance tuning, filtering, and intelligent search suggestions.
  
• Experience developing advanced Google Maps Platform functionality, including geographic search, regional or polygon overlays, marker or service clustering, and map-based service discovery.
  
• Experience designing Spring Boot services that enforce user roles, permissions, and entitlements when searching or retrieving data from multiple datasets and Experience integrating with IBM Master Data Management (MDM) or comparable enterprise master data platforms.
  
• Experience integrating applications with NetIQ using OAuth2, OpenID Connect, JWT, and role-based access control.
  
• Strong software development experience using Java, Spring Boot, React, TypeScript, and modern enterprise full stack application development practices.
  
• Strong front-end engineering experience with React component architecture, state management, reusable design patterns, automated testing, performance optimization, and maintainable user experience development.
  
• Experience designing, developing, securing, and supporting RESTful APIs, FHIR APIs, and distributed Spring Boot microservice architectures.
  
• Experience implementing SMART on FHIR applications within EMRs, including SMART launch, fhirContext, OAuth2/OIDC authorization, and FHIR read and write operations.
  
• Experience implementing healthcare context management using FHIRCast and integrating applications with Ontario CMS or comparable context synchronization services.
  
• Experience implementing advanced provider and service discovery using OpenSearch or Elasticsearch, including semantic search, relevance tuning, filtering, and intelligent suggestions.
  
• Experience developing advanced Google Maps Platform functionality including geographic search, regional or polygon overlays, clustering, and map-based visualization of services.
  
• Experience implementing role-, permission-, and entitlement-aware search and data access in Spring Boot services across multiple datasets and data sources.
  
• Experience implementing secure authentication and authorization using OAuth 2.0, OpenID Connect, JWT, role-based access control, and integration with enterprise IAM platforms such as NetIQ.
  
• Experience integrating healthcare applications with IBM MDM or other master data management platforms and consuming provider, organization, service, and location data.
  
• Experience implementing FHIR Pub/Sub, FHIR Subscription, or related event-driven healthcare integration patterns using AWS messaging and event services where applicable.
  
• Experience with OpenSearch, PostgreSQL, AWS cloud services, API Gateway, ECS, Lambda, S3, EventBridge, SNS, SQS, IAM, CloudWatch, and Secrets Manager as required to support the solution.
  
• Experience using Git, GitHub, GitHub Actions, automated testing, CI/CD pipelines, technical documentation, troubleshooting, and collaborative Agile delivery practices.
  

Responsibilities

• Design, develop, maintain, and support PHSD Spring Boot microservices and React-based user interfaces used for eReferral provider and service discovery.
  
• Enhance the React and TypeScript user experience for use within EMR workflows, applying modern component, state management, accessibility, testing, performance, and maintainability practices.
  
• Implement and support SMART on FHIR launch workflows, fhirContext processing, and FHIR read and write operations between PHSD and participating EMRs.
  
• Implement Ontario CMS context management capabilities using FHIRCast, including context synchronization and event handling required for embedded healthcare workflows.
  
• Design and implement semantic provider and service search, intelligent search suggestions, relevance tuning, filtering, and related search experiences using OpenSearch.
  
• Develop advanced Google Maps functionality for healthcare service discovery, including geographic filtering, regional and polygon overlays, service clustering, and interactive map visualizations.
  
• Refine Spring Boot search services so that results are filtered and retrieved according to the authenticated user's roles, permissions, entitlements, organization, and permitted datasets.
  
• Design, develop, and maintain REST and FHIR APIs supporting provider, practitioner, organization, healthcare service, location, and eReferral integration use cases.
  
• Implement and maintain secure integration with NetIQ for authentication, authorization, identity context, and role or permission enforcement.
  
• Implement and support integration with IBM MDM for provider, organization, service, location, and related master data used by PHSD search and eReferral workflows.
  
• Implement FHIR-based Pub/Sub and subscription integration patterns to distribute or consume relevant provider, service, and directory changes.
  
• Develop data transformation, validation, synchronization, and search-indexing services required to combine and expose information from multiple provincial datasets.
  
• Participate in architecture reviews, technical design sessions, sprint planning, backlog refinement, peer reviews, and collaborative troubleshooting with the Agency teams.
  
• Develop and maintain automated unit, integration, API, and UI tests and support CI/CD pipelines, deployment, production releases, monitoring, and operational support.
  
• Produce technical architecture documentation, API specifications, configuration documentation, deployment guides, operational procedures, and knowledge transfer materials.
  

Desired Skills

• Experience working with Ontario public sector healthcare organizations.
  
• Experience implementing or supporting Provincial Health Services Directory (PHSD), provider directory, healthcare service directory, or eReferral solutions.
  
• Experience developing SMART on FHIR applications that operate inside Epic, Oracle Health (Cerner), MEDITECH, or other Canadian EMR or HIS environments.
  
• Experience with Ontario eReferral workflows, central intake solutions, or integration with products such as RICOH, Novari, or comparable eReferral platforms.
  
• Experience using SMART on FHIR fhirContext and FHIR create, update, search, and transaction operations in embedded clinical applications.
  
• Experience implementing FHIRCast or healthcare context synchronization standards for patient, encounter, and user context.
  
• Experience integrating applications with NetIQ identity and access management services.
  
• Experience integrating provider or organization data with IBM MDM or other enterprise master data management platforms.
  
• Experience implementing semantic or relevance-based search, suggestions, autocomplete, and faceted discovery using OpenSearch or Elasticsearch.
  
• Experience with Google Maps Platform, geospatial search, polygon or region overlays, clustering, and map-driven search experiences.
  
• Experience with FHIR Subscriptions, FHIR Messaging, EventBridge, SNS, SQS, or related event-driven Pub/Sub integration patterns.
  
• Experience designing and operating cloud-native applications on AWS using ECS, Lambda, API Gateway, S3, CloudWatch, IAM, Secrets Manager, and related services.
  

Rated Criteria

• Senior Full Stack development experience using Java, Spring Boot, React, TypeScript, REST/FHIR APIs, modern front-end engineering practices, and enterprise microservice architecture. 25 Points
  
• Healthcare interoperability and embedded EMR experience including SMART on FHIR, fhirContext, FHIR read/write operations, FHIR R4/R4B, eReferral workflows, OAuth2/OIDC, and Ontario CMS/FHIRCast context management. 25Points
  
• Search, mapping, security, and integration experience including OpenSearch semantic search and suggestions, advanced Google Maps capabilities, role/permission-aware services, NetIQ, IBM MDM, and FHIR Pub/Sub patterns. 25Points
  
• Comparable healthcare modernization experience, AWS and DevOps delivery, stakeholder collaboration, technical documentation, production support, and knowledge transfer. 25Points
  

Requirements

• React and TypeScript user interface enhancements for EMR-embedded eReferral provider and service discovery.
  
• SMART on FHIR launch integration and fhirContext handling for PHSD workflows operating within participating EMRs.
  
• FHIR read and write integration supporting provider, service, location, organization, practitioner, and eReferral workflow requirements.
  
• Semantic provider and service search, relevance tuning, filtering, and intelligent search suggestion enhancements.
  
• Advanced Google Maps service discovery capabilities including geographic search, regional or polygon overlays, clustering, and interactive map visualization.
  
• Spring Boot microservice enhancements supporting role-, permission-, and entitlement-aware searches across multiple datasets.
  
• REST and FHIR API enhancements supporting embedded EMR and eReferral consuming applications.
  
• NetIQ authentication, authorization, identity context, and access-control integration components.
  
• IBM MDM integration services supporting provider, organization, healthcare service, location, and related master data.
  
• FHIR-based Pub/Sub or Subscription integration components for provider and service data events.
  
• OpenSearch indexing, query, search-quality, and performance enhancements required to support provider and service discovery.
  
• Automated unit, integration, API, and UI tests covering the enhanced user interface, APIs, security, search, mapping, and interoperability workflows.
  
• CI/CD, cloud deployment, configuration, monitoring, and operational support updates required for the enhanced PHSD components.
  
• Technical documentation, production implementation support, operational procedures, and knowledge transfer to the Agency staff.
  

Must Haves

• Strong hands-on experience developing modern React and TypeScript applications with SMART on FHIR applications embedded within EMRs, including SMART launch, launch context, fhirContext, and FHIR read and write operations and Experience implementing event-driven healthcare integration using FHIR Pub/Sub or FHIR Subscription patterns and supporting messaging services.
  
• Experience designing and developing FHIR R4/R4B and REST APIs supporting healthcare provider, service, organization, practitioner, location, and eReferral workflows.
  
• Experience implementing FHIRCast-based context synchronization or equivalent healthcare context management patterns, including support for Ontario CMS standards.
  
• Experience implementing advanced provider and service search using OpenSearch or Elasticsearch, including semantic search, relevance tuning, filtering, and intelligent search suggestions.
  
• Experience integrating applications with NetIQ using OAuth2, OpenID Connect, JWT, and role-based access control.