We are seeking a Senior .NET Developer to support a large-scale modernization initiative involving the implementation and integration of a Software-as-a-Service (SaaS) solution. This role will focus on system integration, application development, testing, deployment, and operational readiness activities while ensuring compliance with security, privacy, and accessibility standards.

The successful candidate will collaborate with business stakeholders, technical teams, and vendor partners to design, develop, integrate, test, and support secure, scalable, and sustainable technology solutions.

Support the implementation and configuration of a SaaS-based solution.

Translate business requirements, functional specifications, integration requirements, and technical designs into tested solution components.

Support deployment activities and post-implementation stabilization.

Testing & Quality Assurance

Support System Integration Testing (SIT), User Acceptance Testing (UAT), performance testing, and deployment readiness assessments.

Ensure solution quality and operational readiness before production deployment.

Technical Collaboration

Collaborate with technical teams, infrastructure specialists, security teams, business stakeholders, and vendor resources.

Resolve technical issues and manage dependencies impacting project milestones.

Database & Data Management

Design, build, model, and configure database management solutions.

Perform database tuning, performance monitoring, capacity planning, forecasting, and data migration activities.

Support development teams with database design activities.

Establish best practices for development, testing, quality assurance, and deployments.





Participate in code reviews and quality assurance activities.

Support CI/CD pipeline development and automation.

Apply industry-standard accessibility, security, and architectural best practices.

10+ years of experience building and maintaining secure, scalable web and desktop applications using Microsoft Azure and .NET technologies.

Demonstrated experience with full software development life cycle implementation using:

C#

CSS

Experience with DevOps CI/CD pipelines.

5+ years of experience designing, building, modelling, and configuring database management solutions.

Experience in data modelling, reporting, and dashboard development.

Experience working within Agile software development environments.

Technical Experience

Code Review and Quality Assurance

Performance Monitoring and Database Optimization

Data Migration Activities

Support transition and handover activities to permanent support teams.

About Symbiotic Digital.

Symbiotic Digital provides the IT Experts you need that solve problems and get things done. See what the top 2% in their field can do for you. (Symbiotic Digital is a division of Symbiotic Group Inc.) We serve customers in two ways, we provide:

Digital Experts: IT Consulting expertise. Serving IT & Business leaders, Symbiotic Digital provides a business system that enable us to provide the Expert Technical staff needed to solve challenging business and IT problems. IT leaders in the most reputable organizations in Canada have relied on Symbiotic Digital to help them staff difficult assignments with proven Experts uniquely evaluated by our proven QMS- Quality Management System Staff Development Model. We are a 100% Indigenous owned company.

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📌 Développeur .Net sénior (IT) (Toronto)
🏢 Symbiotic Group
📍 Toronto