Symbiotic Group Inc. Logo

Symbiotic Group Inc.

Senior .NET Developer

Posted 3 Days Ago
Be an Early Applicant
In-Office
Toronto, ON, CAN
Senior level
In-Office
Toronto, ON, CAN
Senior level
Develop and integrate secure, scalable SaaS and enterprise applications using Azure and .NET technologies. Responsibilities include application development, database design and optimization, system integration, testing, deployment, CI/CD automation, troubleshooting, security and accessibility compliance, documentation, and operational readiness. The role collaborates with stakeholders, technical teams, vendors, and business partners throughout the software development lifecycle and supports knowledge transfer and transition to permanent support teams.
The summary above was generated by AI

Position: Senior .NET Developer

Location: Toronto, ON

Job ID#: RQ11745

Duration: 9 Months
 

Role Overview

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.


Key Responsibilities

Solution Development & Integration

  • Support the implementation and configuration of a SaaS-based solution.
  • Develop and maintain integrations between enterprise systems and the SaaS platform.
  • 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.
  • Analyze defects, perform troubleshooting, and implement remediation activities.
  • 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.
  • Support knowledge transfer activities and documentation efforts.

Database & Data Management

  • Design, build, model, and configure database management solutions.
  • Develop backup and restoration procedures.
  • Implement user administration procedures using Azure Active Directory.
  • Perform database tuning, performance monitoring, capacity planning, forecasting, and data migration activities.
  • Support development teams with database design activities.

Development Best Practices

  • 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.

Required Qualifications

Mandatory Skills

  • 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:
    • Microsoft Azure
    • .NET / .NET Core
    • C#
    • MVC
    • Entity Framework
    • ReactJS
    • HTML5
    • CSS
    • JavaScript
    • Azure DevOps
    • Azure Web Apps
    • Azure Functions
    • Azure Logic Apps
  • 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.
  • Experience collaborating with cross-functional teams, vendors, business stakeholders, and technology partners.

Technical Experience

  • Azure SQL Database
  • Azure Active Directory
  • CI/CD Pipeline Development
  • Code Review and Quality Assurance
  • Performance Monitoring and Database Optimization
  • Backup and Recovery Procedures
  • Data Migration Activities
  • Accessibility Standards
  • Security Best Practices
  • Enterprise Application Development

Additional Skills

  • Strong analytical and problem-solving capabilities.
  • Experience diagnosing and resolving complex system issues.
  • Ability to assess business needs and develop effective technology solutions.
  • Strong communication and interpersonal skills.
  • Ability to research and adopt emerging technologies and development practices.

Preferred Experience

  • Experience working within large enterprise environments.
  • Experience supporting public-sector application development initiatives.
  • Experience collaborating across multiple business and technology stakeholder groups.

Knowledge Transfer

  • Participate in knowledge transfer activities throughout the assignment.
  • Ensure all design artifacts, documentation, and source code are maintained in approved repositories.
  • 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:

  1. Digital Experts: IT Consulting expertise. Bright Minds That Produce Proven Results
  2. Recruitment: Find The Right People You Need

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.

Learn more online at https://www.symbioticgroup.com/home-sd/.

Please submit your most recent resume to: [email protected]

View All Jobs online at: https://www.symbioticgroup.com/view-jobs/

 



HQ

Symbiotic Group Inc. Mississauga, Ontario, CAN Office

Mississauga, Canada

Similar Jobs

2 Days Ago
Hybrid
Toronto, ON, CAN
Senior level
Senior level
Fintech • Professional Services • Consulting • Energy • Financial Services • Cybersecurity • Generative AI
Design, develop, modernize, and maintain enterprise applications and secure RESTful APIs using C#, .NET, ASP.NET Core, and SQL Server. Collaborate across the application stack with React, Angular, or similar frameworks; improve legacy systems, performance, reliability, and security. Participate in technical design, code reviews, automated testing, CI/CD, Docker deployments, troubleshooting, and Agile delivery. Contribute to AI-assisted engineering practices, documentation, mentoring, and continuous improvement.
Top Skills: .NetAngularAodaAsp.Net CoreAWSAzureC#ChatgptCi/CdDapperDockerEntity Framework CoreGitGithub CopilotJavaScriptJwtKubernetesOauth2ReactRestful ApisShadcn/UiSnowflakeSQL ServerTailwind CssTypescriptWcag
2 Days Ago
In-Office
Brampton, ON, CAN
Senior level
Senior level
Transportation
Develop and optimize high-performance .NET Core and C# backend microservices within a distributed system of more than 100 services. Responsibilities include PostgreSQL optimization, service communication, observability, resilience, CI/CD, deployment strategies, performance profiling, troubleshooting, and architecture reviews. Collaborate with DevOps, QA, and frontend teams to maintain scalable, reliable services using Kubernetes, Docker, and messaging technologies.
Top Skills: .Net CoreAWSAzureC#ConsulCqrsDddDockerEvent SourcingGCPGrafanaGrpcHelmIstioJaegerKafkaKubernetesLokiMongoDBOpentelemetryPostgresPrometheusRabbitMQRedisRestTerraformTimescaledb
4 Days Ago
In-Office
Toronto, ON, CAN
Senior level
Senior level
Fintech • Financial Services
Develop and own front-end and full-stack web applications for Citi’s trade processing platform. Build React and HTML5 interfaces, modernize legacy UI components, integrate .NET/C# services, and ensure automated testing, security, compliance, and design quality. Responsibilities include requirements analysis, implementation, technical recommendations, production support, stakeholder consultation, risk assessment, process standards, and mentoring junior team members. The role supports capital markets applications and requires independent judgment and collaboration across technology and business teams.
Top Skills: .NetAngularAutomated TestingC#CSS3HTML5JavaScriptJSONReactRest ApisTypescriptXML

What you need to know about the Toronto Tech Scene

Although home to some of the biggest names in tech, including Google, Microsoft and Amazon, Toronto has established itself as one of the largest startup ecosystems in the world. And with over 2,000 startups — more than 30 percent of the country's total startups — Toronto continues to attract new businesses. Be it helping entrepreneurs manage their finances, simplifying business operations by automating payroll or assisting pharmaceutical companies in launching new drugs, the city's tech scene is just getting started.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account