RQ00738 - Software Developer - Full Stack - Senior

Maarut•Toronto, ON

About The Position

This role involves designing, developing, and supporting backend services and user interfaces for healthcare modernization projects. The focus is on building scalable, cloud-native solutions using Java, Spring Boot, React, and AWS services. Key responsibilities include developing FHIR APIs, integrating with various healthcare systems, implementing advanced search capabilities, and ensuring secure authentication and authorization workflows. The position also requires participation in architectural reviews, CI/CD pipelines, and producing technical documentation.

Requirements

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
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.

Nice To Haves

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.

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.