Software Developer - Full Stack - Senior

Job Details

• Job : 26-19271
• Job Title: Software Developer - Full Stack
• Location: Toronto, ON (Onsite)
• Duration: 126 Business Days with possible extension
• Client: Public Sector
• Pay Rate: CAD $95 per hour

Seeking a Senior Software Developer to support the timely software development and implementation of secure serverless Application Programming Interfaces (APIs) that will enable the Digital Correspondence solution. These APIs will provide the foundational integration layer required to securely store and manage correspondence records, facilitate the transmission of SMS and email notifications, and enable the Digital Correspondence Portal to retrieve, manage, and present correspondence data securely and efficiently.

The development activities involve implementing cloud-native serverless architecture, integrating with enterprise notification services, applying robust authentication and security controls, and adhering to applicable privacy, security, and information management standards.

• Cloud-Native & Serverless Backend Expertise
  :
  Proven experience designing and building highly scalable, serverless backend APIs using AWS Lambda, API Gateway, DynamoDB, and Node.js or Python.
• Modern Frontend Development
  :
  Hands‑on proficiency building secure, responsive, and accessible web applications using modern JavaScript/Type Script 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).

• 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.