Enter a job title or keyword

RQ00738 Software Developer Full Stack Senior

Maarut


Job Location:

Toronto - Canada

Monthly Salary: CAD 101 - 101
Experience Required: 10years
Posted: 1 August 2026 (30+ days ago)
Application Deadline: 29 October 2026
Vacancies: 1 Vacancy

Job Summary

Must Haves:

  • Senior Full Stack software development experience delivering complex healthcare cloud integration or digital health modernization projects.
  • Extensive Java and Spring Boot microservices development experience.
  • Experience designing and developing REST APIs and FHIR APIs.
  • Hands-on experience with Smile CDR implementation and customization.
  • Experience with AWS HealthLake and FHIR repository implementation.
  • Experience developing healthcare interoperability solutions using FHIR R4/R4B SMART on FHIR HL7v2 OAuth2/OIDC and JWT.
  • Experience integrating healthcare applications with Provider Registry Master Data Management systems and the EPIC EHR Meditech and Cerner
  • Experience with Central Intake hubs such as RICOH and Novari
  • Experience implementing advanced provider directory search using OpenSearch or Elasticsearch.
  • Experience with PostgreSQL and healthcare data modelling.
  • Experience using AWS services including ECS Lambda API Gateway S3 SNS SQS EventBridge CloudWatch IAM Secrets Manager and CloudFormation or CDK.
  • Experience developing secure APIs using OAuth2 OpenID Connect JWT RBAC and confidential client authentication.
  • Excellent communication documentation and stakeholder collaboration skills

Responsibilities:

  • Design develop maintain and support PHSD backend services using Java and Spring Boot.
  • Develop and enhance React-based user interfaces supporting provider search directory management and administration.
  • Design and implement FHIR R4/R4B APIs using Smile CDR and AWS HealthLake.
  • Develop real-time provider data synchronization between PHSD and the Agency master data management platforms.
  • Design and implement integrations with Provider Registry hospital information systems and provincial healthcare services.
  • Build scalable healthcare search capabilities using OpenSearch and FHIR search standards.
  • Design develop and maintain REST APIs supporting internal and external consuming applications.
  • Implement SMART on FHIR authentication and authorization workflows.
  • Develop secure OAuth2/OIDC authentication and JWT authorization services.
  • Implement healthcare interoperability using HL7v2 and FHIR messaging patterns.
  • Design scalable cloud-native AWS architectures supporting high availability and operational resilience.
  • Develop data transformation validation synchronization and governance services supporting provider practitioner organization healthcare service and location information.
  • Participate in architecture reviews technical design sessions sprint planning backlog refinement and code reviews.
  • Support automated testing CI/CD deployment pipelines production releases troubleshooting and operational support.
  • Produce technical documentation API specifications deployment documentation and knowledge transfer materials.

Desired Skills:

  • Experience implementing or supporting provider directory solutions.
  • Experience integrating with hospital information systems including Epic Oracle Health (Cerner) MEDITECH or other Canadian EMRs.
  • Experience implementing provider practitioner organization location and healthcare service master data management solutions.
  • Experience implementing healthcare search platforms using OpenSearch for provider and service discovery.
  • Experience with FHIR Subscriptions FHIR Messaging EventBridge SNS and SQS for event-driven healthcare integration.
  • Experience validating FHIR implementations using Inferno Touchstone or other interoperability testing frameworks.
  • Experience configuring and supporting AWS HealthLake Smile CDR and healthcare interoperability platforms.
  • Experience implementing secure SMART on FHIR applications confidential clients and backend services.
  • Experience designing highly available AWS architectures using ECS Lambda API Gateway CloudFront S3 Aurora PostgreSQL and CloudWatch.
  • Experience implementing monitoring logging auditing and operational support using AWS CloudWatch and related AWS services.

Required Skills:

  • Strong software development experience using Java Spring Boot React TypeScript and modern enterprise application development practices.
  • Experience designing developing securing and supporting RESTful APIs and distributed microservice architectures.
  • Experience implementing healthcare interoperability solutions using FHIR R4/R4B HL7 v2 SMART on FHIR and healthcare messaging standards.
  • Experience developing and configuring Smile CDR FHIR repositories transactions validation search and interoperability services.
  • Experience implementing healthcare data solutions using AWS HealthLake and integrating healthcare data across multiple systems.
  • Experience developing secure authentication and authorization solutions using OAuth 2.0 OpenID Connect (OIDC) JWT and role based access control.
  • Experience integrating healthcare applications with Provider Registry Master Data Management platforms hospital information systems
  • Experience implementing advanced provider and service directory search capabilities using OpenSearch.
  • Experience designing and developing cloud native applications using AWS services including ECS Lambda API Gateway S3 EventBridge SNS SQS IAM CloudWatch and Secrets Manager.
  • Experience developing data synchronization transformation validation and governance services supporting provider practitioner organization location and healthcare service data.
  • Experience with PostgreSQL database design performance optimization and data modelling.
  • Experience using Git GitHub GitHub Actions automated testing CI/CD pipelines and modern DevOps practices.
  • Strong analytical problem solving technical documentation and communication skills with the ability to collaborate effectively across architecture operations interoperability and business teams.

Evaluation Criteria:

  • Senior Full Stack development experience using Java Spring Boot React REST APIs cloud-native architecture and enterprise application development 25 Points
  • Healthcare interoperability experience including Smile CDR AWS HealthLake FHIR R4/R4B SMART on FHIR HL7v2 OAuth2/OIDC Provider Registry and healthcare integration 25 Points
  • Cloud API search and data engineering experience including AWS OpenSearch PostgreSQL API Gateway Lambda ECS CI/CD and cloud architecture 25 Points
  • Healthcare modernization master data management stakeholder collaboration documentation and knowledge transfer 25 Points


Requirements

Deliverables:

  • Java Spring Boot backend services.
  • React user interface enhancements.
  • Smile CDR FHIR implementation and configuration.
  • AWS HealthLake integration and data synchronization.
  • FHIR APIs supporting provider practitioner organization healthcare service and location resources.
  • SMART on FHIR authentication and authorization implementation.
  • REST API development and documentation.
  • Provider directory search enhancements using OpenSearch.
  • Real-time read/write provider synchronization.
  • Master data management integration services.
  • Hospital information system integration components.
  • Cloud-native AWS deployment artifacts.
  • CI/CD pipeline implementation and automation.
  • Unit tests integration tests API tests and technical documentation.
  • Deployment support production implementation and operational knowledge transfer.

Must Haves:

  • Senior Full Stack software development experience delivering complex healthcare cloud integration or digital health modernization projects.
  • Extensive Java and Spring Boot microservices development experience.
  • Experience designing and developing REST APIs and FHIR APIs.
  • Hands-on experience with Smile CDR implementation and customization.
  • Experience with AWS HealthLake and FHIR repository implementation.
  • Experience developing healthcare interoperability solutions using FHIR R4/R4B SMART on FHIR HL7v2 OAuth2/OIDC and JWT.
  • Experience integrating healthcare applications with Provider Registry Master Data Management systems and the EPIC EHR Meditech and Cerner
  • Experience with Central Intake hubs such as RICOH and Novari
  • Experience implementing advanced provider directory search using OpenSearch or Elasticsearch.