Software Developer - Full Stack - Senior

Job Title: Software Developer - Full Stack - Senior
Location: Toronto, Ontario
Work Model: Hybrid
Submission Deadline: 2026-06-30, 5:00 p.m.

Description / Responsibilities / Skills

Must Have

• Cloud-Native & Serverless Backend Expertise using AWS (Lambda, API Gateway, DynamoDB)
• Modern Frontend Development using React, Angular, or Vue
• Healthcare Integration experience with HL7 FHIR and SMART on FHIR
• Experience with Ontario Assets (Provider Registry, Hospital Report Manager, etc.)
• Experience with Ontario eReferral systems (Ocean, Novari, etc.)
• Public Sector Experience

Description

Project Description

• Senior Full Stack Software Developer required to build secure serverless APIs for Digital Correspondence solution
• Supports correspondence storage, notifications (SMS/email), and portal integration
• Work includes cloud-native architecture, authentication, security controls, and privacy standards

Responsibilities

• Lead technical design, development, and implementation of full-stack serverless applications
• Develop and consume RESTful APIs and FHIR resources
• Integrate portal and backend with AWS messaging services
• Implement authentication and authorization (OAuth 2.0, OIDC, SMART on FHIR)
• Write testable, efficient code and conduct code reviews

Required Skills

• Strong programming and SDLC experience
• Experience in design, coding, testing, debugging, and documentation
• Experience with relational and hierarchical databases
• Experience with communication protocols and data integration
• Ability to gather and document business requirements
• Strong problem-solving and communication skills

Full Stack Skills

• Front-end and back-end development expertise
• Web architecture design and API development
• Database design and deployment
• REST API design and integration
• CI/CD implementation and deployment
• Middleware and gateway experience
• Post-implementation support and troubleshooting

Desired Skills

• AWS certifications
• Generative AI, LLM, and Bedrock integration
• Retrieval-Augmented Generation (RAG)
• NLP with healthcare tools (Comprehend Medical)
• AI-assisted development tools

Skills

Experience and Skill Set Requirements

Serverless Backend & API Development - 30 Points

• AWS Lambda, API Gateway, DynamoDB
• Node.js / Java backend
• RESTful API design

Modern Frontend Development - 30 Points

• React / Angular frameworks
• Responsive UI development
• Accessibility and UI/UX standards

Healthcare Interoperability & Security - 20 Points

• OAuth 2.0, OIDC, SMART on FHIR
• HL7 FHIR integration
• eReferral systems

Cloud Messaging & Integration - 20 Points

• AWS Pinpoint
• AWS End User Messaging