Full Stack Developer

Assignment: RQ00770 - Software Developer - Full Stack - Senior

Requisition: RQ00770

Job Title: Full Stack Developer - Senior - HSI

Client: Ontario Health

Start Date: 2026-09-21

End Date: 2027-03-27

Department: Digital Excellence in Health

Office Location: 525 University Ave., Toronto

Business Days: 128.00

Location: 2 days/week onsite at manager's discretion

Public Sector Experience: Preferred

Must Haves:

• 5-8+ years' experience with front-end (UI) and server-side (API & Database) development.
• 5-8+ years' experience developing in C#, ASP.Net, .NET Core, JavaScript, SQL.
• 5-8+ years' experience developing within Microsoft Azure (Functions, Service Bus, etc..)
• 5-8+ years' experience developing within an Agile team using Azure DevOps SDLC
• Strong verbal communication skills.

Description

Background Information:

• The purpose of this request is to acquire 2 Software Developer - Full Stack - Senior professionals. The Health System Insights Portal enhancement initiative for FY26-27 will expand the HSI Portal into a governed enterprise business intelligence platform capable of supporting a larger and more complex reporting environment. Applying a user first approach, requirements will be developed throughout the duration of the initiative.

Responsibilities:

• Translate technical systems specifications into working, tested applications. This includes developing detailed specifications, writing and/or generating frontend and backend code, compiling data-driven programs, maintaining, and conducting automated tests.
• Resolve and troubleshoot technical problems which arise during the use and operation of software packages, including technical assistance in implementation, conversion and migrations;
• Evaluate and determine appropriate architecture, technical specifications, solution design and make recommendations to product management.
• Work closely with UI/UX designer to implement desired UI functionality and styles.
• Produce clean, reusable, performant code and maintainable solutions that will enhance the platform's quality.
• Diagnose and troubleshoot functional and performance issues, implement corrective fixes, preventive fixes and triage as required.
• Partner with Operations teams to ensure support of developed applications and platform in all environments.
• Create and maintain code documentation as required.

Required Skills:

• 5-8+ years' experience with front-end (UI) and server-side (API & Database) development.
• 5-8+ years' experience developing in C#, ASP.Net, .NET Core, JavaScript, SQL.
• 5-8+ years' experience developing within Microsoft Azure (Functions, Service Bus, etc..)
• 5-8+ years' experience developing within an Agile team using Azure DevOps SDLC
• Strong verbal communication skills.

Desired Skills:

• Degree in computer science, engineering, or equivalent technical discipline
• 5+ years of professional experience in .Net, Azure, and application development
• Experience working with authenticated, customer focused applications
• Strong experience with planning and developing API endpoints
• Expert level development skills in the latest Microsoft technology stack (C#, .NET Core)
• Front end frameworks and libraries, HTML, JavaScript, CSS, LESS, SASS
• Strong Knowledge of APIs (Rest/json/XML), oAUTH 2.0
• Expert level experience with SQL
• Knowledge and understanding of Accessibility for Ontarians with Disability Act (AODA) and related regulations and standards and WCAG 2.0 guidelines
• Knowledge of security best practices.
• Experience in an Agile environment.
• Exposure to FHIR and HL7 standards.
• Solid understanding of cross-browser/platform issues and coding solutions
• Comfortable with source version control workflow (TFVC, Git)
• Passion for learning the latest technologies and standards
• Self-learner and highly self-motivated
• Creative, solution-oriented, flexible with a positive attitude and a drive for excellence
• Ability to successfully multi-task and work to tight deadlines
• Accurate with excellent attention to detail

Rated Criteria: 100 Points

• Strong experience developing in C#, ASP.NET MVC, .NET Core, JavaScript, SQL - 30 points
• Strong experience building REST APIs, Microservices and event driven systems. - 20 points
• Strong experience developing within Microsoft Azure (Functions & Message Bus Services) - 20 points
• Strong experience in Web Development (front-end UI), working with CSS Processors, JavaScript frameworks. - 20 points
• Strong experience developing within an Agile team using Azure DevOps SDLC. - 10 points

Deliverables

• Design and develop web application features based on the identified requirements.
• Design and develop code libraries to support contained functionality (platform NuGet packages).
• Design and develop Azure Functions, Azure Web APIs that interact with Azure Service Bus.
• Build functional mock-ups.
• Implement automated unit tests to ensure quality of the feature.
• Fix all associated bugs from the feature development.
• Support with investigating and fixing Production issues.
• Documentation and knowledge transfer of implemented code to the existing team.

Additional Terms

• Term: The term of this Assignment is for 2 roles for 128 Business Days each with an option to extend for up to 128 days at the Agency's discretion. The Engagement Assignment may also be extended for unused Business Days at Agency's discretion.
• The resource will comply with Agency policies and procedures.
• Agency systems cannot be accessed from outside the province of Ontario, and Agency assets including laptops and related equipment cannot be removed from the province of Ontario, without prior written approval from the Agency.
• Assignment Type: This position is currently listed as "Hybrid". The resource under this request will be required to work onsite as per Hiring Manager sole discretion.