RQ00685 - Sr. Software Developer - Full Stack

Source Code

Toronto

On-site

CAD 99,380 - 149,070

Full time

14 days+

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Job summary

Source Code is seeking a Sr. Software Developer - Full Stack for a 6-month onsite contract in Toronto, Ontario. The role involves designing secure serverless APIs for the Cancer Screening Project, focusing on digital communications.

Ideal candidates will have extensive AWS expertise, if not already certified, and substantial experience in modern frontend frameworks.

The position also emphasizes integration with healthcare standards like HL7 FHIR, making it crucial for candidates to be proficient in both backend and frontend technologies.

Qualifications

5+ years experience with serverless backend APIs using AWS.
Proficient with building responsive web applications.
Experience integrating healthcare standards for secure data exchange.

Responsibilities

Design and develop full-stack serverless applications.
Implement RESTful APIs for secure correspondence management.
Ensure robust identity and authentication controls are in place.

Skills

Cloud-Native Backend Expertise

Modern Frontend Development

Healthcare Integration Standards

Public Sector Experience

Robust Authentication Controls

Experience with AWS

Tools

AWS

JavaScript/TypeScript

React/Angular/Vue

Job description

RQ00685 - Sr. Software Developer - Full Stack

6-month contract (126 business days) - possible extension

ONSITE 5 days (subject to HM's discretion) - 525 University Avenue

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 Node.js 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)
- Public Sector Experience

Description

The Cancer Screening Project requires the engagement of Sr. Software Developer - Full Stack 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 in a secure and efficient manner.

The development activities involve the implementation of cloud-native serverless architecture, integration with enterprise notification services, application of robust authentication and security controls, and adherence to applicable privacy, security, and information management standards.

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

AI Disclaimer

Source Code may use artificial intelligence (AI) tools to assist in certain aspects of its recruiting and business operations.

Note

The higher end of the range is intended for absolutely exceptional candidates who meet all must-have requirements and most or all nice-to-have qualifications. The client will evaluate candidates based on both rate expectations and overall skill set when shortlisting.

INCORPORATED RATE RANGE (7.25 billable hours per day)