RQ00738 - Software Developer - Full Stack - Senior

Posted On 01/08/2026

Job Information

Term 164 Days

Assigned Recruiter(s) Anita Sajja

Job Opening ID 11300

Technology

Number of Positions 1

Work Experience 10+ Years

City Toronto

State/Province Ontario

M4C

Job Description

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 up-to-date 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 25Points

- Cloud, API, search, and data engineering experience including AWS, OpenSearch, PostgreSQL, API Gateway, Lambda, ECS, CI/CD, and cloud architecture 25Points

- Healthcare modernization, master data management, stakeholder collaboration, documentation, and knowledge transfer 25Points

Requirements

- Java Spring Boot backend services.

- 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.

- 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.

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