Senior .NET Developer

23 hours ago

Toronto, ON, Canada Symbiotic Group Full-time $110,000 - $150,000 Contract

We are seeking a Senior Software Developer with extensive experience in Microsoft technologies and Azure cloud platforms to support the design, development, enhancement, troubleshooting, and maintenance of critical enterprise applications.

The successful candidate will be responsible for translating business requirements and functional specifications into scalable, secure, and fully tested solutions while contributing to the development of modern cloud-based applications and integrated platforms.

Key Responsibilities

  • Design, develop, test, and maintain secure, scalable web and desktop applications.
  • Translate business requirements and functional specifications into working software solutions.
  • Develop enhancements, perform troubleshooting, and provide break/fix support for enterprise systems.
  • Build integrated application platforms and implement connectivity between enterprise systems.
  • Participate in full software development lifecycle activities including analysis, design, coding, testing, deployment, and support.
  • Contribute to cloud-native application development using Microsoft Azure technologies.
  • Support CI/CD implementations and DevOps practices.
  • Collaborate with business and technical stakeholders to develop effective technology solutions.
  • Apply industry standards, accessibility requirements, and security best practices.
  • Support knowledge transfer activities and documentation efforts.

Mandatory Qualifications

  • 10+ years of experience building and maintaining stable, secure, and scalable web and desktop applications using Azure Cloud and Microsoft .NET technologies.
  • Demonstrated experience with full lifecycle development and implementation using:
  • C# / MVC
  • Entity Framework
  • ReactJS
  • Experience implementing DevOps CI/CD practices.
  • 5+ years of experience designing, building, modelling, and configuring database management systems.

Technical Skills & Experience

Application Development

  • Design, build, and maintain enterprise-grade web applications.
  • Senior-level experience with:
  • MVC
  • Entity Framework
  • ReactJS
  • Establish development and testing best practices.
  • Perform code reviews and quality assurance activities.
  • Create and manage Azure build pipelines for automated build, testing, and deployments.

Database Management

Experience with Azure SQL Database and SQL Server including:

  • Backup and restore procedures
  • Database performance tuning and maintenance
  • Performance monitoring
  • Capacity planning and forecasting
  • Data masking processes
  • Data migration activities

Additional Technical Experience

  • Azure Cloud architecture and implementation
  • Team Foundation Server (TFS)
  • Windows Communication Foundation (WCF)
  • Windows Presentation Foundation (WPF)
  • Microsoft Web Services
  • Front-end frameworks such as React, Angular, or VueJS
  • Prototyping and UI development
  • HTML5, CSS3, XML

Problem Solving & Analysis

  • Analyze and resolve complex system issues with minimal business impact.
  • Assess business and technical requirements.
  • Develop cost-effective IT solutions that improve service delivery.
  • Plan, schedule, monitor, and evaluate technical work.
  • Strong verbal and written communication skills.
  • Ability to work effectively in a collaborative team environment.
  • Strong interpersonal and stakeholder engagement skills.
  • Ability to work within high-performing technical teams.
  • Stay current with emerging technologies and industry trends.
  • Research and evaluate new technologies and techniques.
  • Support innovation and experimentation initiatives.

Preferred Experience

  • Previous experience within large enterprise environments.
  • Experience working on public sector application development projects.
  • Experience supporting enterprise-scale application portfolios.

Work Arrangement

Knowledge Transfer

  • Participate in regular knowledge transfer sessions.
  • Ensure all design documentation, application documentation, and source code are appropriately maintained and transferred.
  • Follow established version control and repository management practices.

About Symbiotic Digital.

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