RQ00685 - Sr. Software Developer - Full Stack

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.

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)

$90.18/hr - $108.21/hr Inc.

T4 RATE RANGE (7.25 billable hours per day)

$72.14/hr - $86.57/hr T4