Software Developer - Full Stack - Senior at Innosystech Inc — NeverHard

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