Senior Full Stack Developer Digital Experience Platform (DxP)

Opportunity Details

Description

Must Have:

• 7 years experience delivering full stack enterprise web applications using modern frameworks such or equivalent
• Experience working with headless CMS platforms such asContentful
• Hands-on experience integrating with enterprise IAM solutions includingOAuth2OpenID ConnectAzure AD andAzure External ID
• Experience building secure microservices usingREST APIsand/orGraphQL
• Experience working withinCI/CD pipelinesin cloud environments such asMicrosoft Azure

Nice to Have:

• Public sector experience

Responsibilities:

Platform Engineering

• Build scalable full stack solutions aligned to DxP architecture C#
• Develop reusable frontend components aligned to Supply Ontarios design system
• Develop secure APIs usingRESTand/orGraphQL
• Contribute to modular composable platform architecture

Integration & Identity

• Integrate DxP services with enterprise IAM platforms such asAzure ADandAzure External ID
• Implement authentication and authorization workflows usingOAuth2andOpenID Connect
• Support role-based access and secure data exchange

CMS & Content Delivery

• Configure CMS-driven components inContentful
• Support migration of legacy content
• Build dynamic user-facing experiences

Digital Experience

• Support user registration and account journeys
• Enable vendor workflows and reporting
• Build search and discovery functionality
• Deliver authenticated and public user interfaces

DevOps Support

• Support Dev QA and Production environments inMicrosoft Azure
• Contribute toCI/CD pipelinesusing modern deployment practices
• Participate in code reviews

Testing & Quality

• Support unit functional and performance testing
• Address accessibility requirements
• Support defect remediation

Documentation

• Support API and technical documentation
• Contribute to operational knowledge transfer

General Skills

• Full stack engineering experience across frontend () and backend (.NET C#)
• Ability to design scalable and secure applications
• Strong collaboration with Product Architecture and Delivery teams
• Understanding of headless CMS and API-driven platforms
• Ability to implement secure authentication usingOAuth2 / OpenID Connect
• Strong communication skills
• Strong problem-solving capability
• Experience working inAgile environments
• Commitment to quality and maintainability

Desirable Skills

• Experience building applications onMicrosoft Azure
• Experience with enterprise SSO and federated identity
• Experience designing microservices C#
• Experience supporting bilingual platforms
• Familiarity with secure deployment practices
• Experience with performance optimization
• Experience integrating analytics tools such asGoogle Tag ManagerorGoogle Analytics

Required Experience

Deliverables:

• Development of headless frontend components to Supply Ontarios design system
• Creation of reusable UI components and patterns to support scalable digital service delivery
• Implementation of secure authenticated and public user experiences

Backend & APIs

• Development of enterprise APIs C#to support user management and platform services
• Implementation ofrole-based access control (RBAC)and secure service authorization
• Integration with enterpriseIAM platformsto support identity-driven application functionality

Integration

• Integration with identity platforms includingAzure ADandAzure External ID
• Integration with analytics platforms such asGoogle Tag Manager
• Integration with enterpriseAzure cloud servicesand supporting platform capabilities

CMS & Content Delivery

• Development of CMS-driven components usingContentfulfor site navigation homepage elements and dynamic content
• Implementation of structured content models supporting vendor information and platform services

Digital Experience

• Implementation of secureuser account management workflows
• Delivery ofsearch and discovery experiencessupporting procurement and vendor information access
• Enablement of vendor interaction workflows and reporting capabilities

DevOps & Platform Operations

• Support forCI/CD pipelinesand automated deployment practices
• Contribution to environment readiness and platform stability acrossDev QA and Production environments in Azure

Testing & Quality Assurance

• Support forunit functional and integration testingacross platform components
• Validation of accessibility compliance aligned toWCAG / AODA standards

Documentation & Knowledge Transfer

• Development ofAPI documentationand technical integration guidance
• Creation of technical documentation to support platform operations and maintainability

Platform Sustainability

• Development of reusable platform components to support long-term scalability
• Contribution to maintainable architecture and sustainable engineering practices

Roles and Responsibilities:

This role will contribute to building and evolving Supply Ontarios public-facing and internal digital services - including but not limited to - account management vendor workflows search and discovery experiences and secure integrations - as we modernize procurement and supply chain services across Ontarios public sector.

Operating at the intersection of engineering delivery enterprise architecture and product development this role will support the transition to a scalable secure and service-based digital platform supporting OPS ministries BPS organizations and vendor communities.

A core outcome for this role will be to help move Supply Ontario from fragmented digital experiences to a modern headless cloud-native platform built on reusable components and secure integrations.

Required Experience:

Senior IC