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RQ00685 Software Developer Full Stack Senior

Job Location:

Toronto - Canada

Monthly Salary: CAD 101 - 101

Experience Required: 7-10years

Posted: 27 June 2026 (30+ days ago)

Application Deadline: 24 September 2026

Vacancies: 1 Vacancy

Must haves:

Cloud-Native & Serverless Backend Expertise: Proven experience designing and building highly scalable serverless backend APIs using AWS (Amazon Web Services) ( Lambda API Gateway DynamoDB and or Python.
Modern Frontend Development: Hands-on proficiency building secure responsive and accessible web applications using modern JavaScript/TypeScript frameworks (e.g. React Angular or Vue).
Healthcare Integration & Standards: Practical experience integrating with health informatics standards including HL7 FHIR and SMART on FHIR for secure health data exchange.
Experience with Ontario Assets (such as the Provider Registry Hospital Report Manager etc)
Experience with Ontario eReferral systems (such as Ocean Novari etc)

Responsibilities:

Lead the technical design development and implementation of full-stack serverless applications for the Digital Correspondence solution.
Develop and consume RESTful APIs and FHIR resources to securely retrieve manage and present correspondence data.
Integrate front-end portals and backend services with AWS cloud messaging services (AWS Pinpoint AWS End User Messaging) to facilitate SMS and email notification workflows.
Implement robust identity authentication and authorization controls (e.g. OAuth 2.0 OIDC SMART on FHIR).
Write clean well-documented testable and efficient code while conducting rigorous peer code reviews.

Desired Skills:

AWS Certified Developer Associate or AWS Certified Solutions Architect.
Knowledge of synthetic health data generation and handling complex PHI/PII data securely in cloud environments.
Generative AI & LLM Integration: Experience integrating foundational models into enterprise applications using Amazon Bedrock including prompt engineering and managing token usage.
Retrieval-Augmented Generation (RAG): Familiarity with building RAG architectures utilizing vector databases (like Amazon OpenSearch Serverless) to securely query unstructured healthcare correspondence or clinical notes.
AI-Assisted Development: Proficiency using AI coding assistants (like GitHub Copilot Amazon Q Developer or Cursor) to accelerate the delivery of secure well-tested code while adhering to enterprise privacy policies.
Healthcare NLP: Experience utilizing natural language processing services (such as Amazon Comprehend Medical) to extract meaningful insights entities and relationships from raw unstructured medical text.

Required Skills:

Experience in programming and analysis; specialized software package support at the specified experience level
Ability to collaborate with IT Professionals throughout the Software Development Life Cycle
Experience in structured methodologies for the development design implementation and maintenance of applications
Experience in design code test debug and document applications
Experience in the use of object and/or third generation language development tools
Experience in one or more programming languages
Experience in application design latest design patters deployment and troubleshooting
Experience with relational and hierarchical database technologies
Experience in the use of information retrieval packages using query languages
Experience with one or more communications protocols
Experience in structured methodologies for the design development implementation and maintenance of applications
Experience eliciting and documenting information from diverse business area stakeholders and subject matter experts
Excellent analytical problem-solving and decision-making skills; verbal and written communication skills; interpersonal and negotiation skills
A team player with a track record for meeting deadlines

Full Stack Skills

Proficient with both front end and back end development including any associated areas such as database design/management and DevOps
Knowledge and experience with design and implementation of the overall web architecture
Experience with implementation of approved user interface design and deployment of database
Knowledge and experience ensuring the entire stack is designed and built for speed and scalability
Knowledge and experience with the design and construction of REST API services
Knowledge and experience integrating front-end UI with the constructed API
Knowledge and experience in design and implementation of continuous integration and deployment
Knowledge and experience with programming Internet-ready applications
Knowledge and experience in rapid application development (RAD) methodologies
Knowledge and understanding of Information Management principles concepts policies and practices
Experience with middleware and gateways
Experience reviewing analyzing and modifying product installation scripts including encoding testing debugging
Ability to provide post-implementation support and resolve any post-implementation technical issues
Experience conducting design walkthrough sessions with project team
Knowledge and understanding of Accessibility for Ontarians with Disability Act (AODA) and related regulations and standards
Ability to provide user and system documentation as required

Requirements

Evaluation Criteria:

1. Serverless Backend & API Development : 30 Points

Demonstrated experience building scalable secure RESTful APIs using AWS Serverless stack (Lambda API Gateway DynamoDB).

Proficiency in the Java and NodeJS backend programming languages

2. Modern Frontend Development : 30 Points

Hands-on experience building responsive web portals using modern JS/TS frameworks React and Angular

Experience with responsive design

Ability to implement strict UI/UX and accessibility standards..

3. Healthcare Interoperability & Security: 20 Points

Experience implementing OAuth 2.0 OIDC and SMART on FHIR authentication flows.

Ability to work with FHIR and the HAPI library

Experience integrating with Ontario eReferral systems such as Ocean/Novari/etc

4. Cloud Messaging & Notification Integration : 20 Points

Experience developing applications that leverage AWS End User Messaging or AWS Pinpoint for high-volume SMS/Email delivery.

Deliverables include but not limited to:

Application Source Code: Clean modular and fully commented front-end and back-end code repositories deployed via CI/CD.
Technical Design Documentation: Detailed architectural diagrams and API swagger/OpenAPI documentation mapping to FHIR specifications.
Automated Unit Tests: Comprehensive unit and integration test coverage for all developed components.
Security & Privacy Compliance Configurations: Code-level implementation of RBAC data encryption and authorization controls.

Must Haves:

Cloud-Native & Serverless Backend Expertise: Proven experience designing and building highly scalable serverless backend APIs using AWS (Amazon Web Services) ( Lambda API Gateway DynamoDB and or Python.
- Modern Frontend Development: Hands-on proficiency building secure responsive and accessible web applications using modern JavaScript/TypeScript frameworks (e.g. React Angular or Vue).
- Healthcare Integration & Standards: Practical experience integrating with health informatics standards including HL7 FHIR and SMART on FHIR for secure health data exchange.
- Experience with Ontario Assets (such as the Provider Registry Hospital Report Manager etc)
- Experience with Ontario eReferral systems (such as Ocean Novari etc)