Senior Dotnet Developer

Systematix is currently seeking a Senior .NET Developer – Support, Maintenance & Development for our client, a major provincial energy utility organization, to support the development, maintenance, integration and ongoing operation of enterprise business applications.

ABOUT THE PROJECT

Systematix is supporting a major Canadian energy utility organization with the ongoing development, maintenance and support of enterprise applications and integrations.

The successful candidate will join the Enterprise Application Services (EAS) team, working closely with IT Operations, Enterprise Security, Solutions and Architecture, and Project Delivery teams to maintain and enhance critical business applications.

The technology environment includes C# .NET, Angular, Node.js, TypeScript, SQL Server, Microsoft Azure, Azure DevOps, IIS and REST-based APIs. Enterprise platforms include Oracle Fusion, ESRI, Oracle Customer Care and Billing, IFS, Amazon Connect, Jira and Microsoft 365.

The Senior .NET Developer will contribute to application development, production support, system integrations, technical enhancements and the transition of new solutions into ongoing operations.

ABOUT THE RESPONSIBILITIES

• Design, develop, maintain and support enterprise applications using C# .NET and related Microsoft technologies
• Develop and maintain modern web applications using Angular, Node.js, HTML, CSS and TypeScript
• Design, develop and integrate RESTful Web APIs using XML and JSON
• Develop and maintain database scripts, queries and stored procedures using Microsoft SQL Server
• Investigate and resolve production application issues, defects and performance problems
• Implement application enhancements, system changes and ongoing maintenance activities
• Support application and database server upgrades
• Develop and maintain integrations between enterprise applications and external systems
• Configure, deploy and support applications hosted in Internet Information Services (IIS)
• Work with Microsoft Azure, Azure DevOps and CI/CD pipelines to support application delivery
• Participate in application testing, debugging, performance tuning and technical troubleshooting
• Conduct code reviews and ensure adherence to established development standards
• Develop and maintain technical documentation, operational procedures and application support materials
• Support operational acceptance activities and transition project deliverables into production support
• Collaborate with developers, architects, security specialists, project managers and business stakeholders
• Use development tools including Git, Visual Studio, Visual Studio Code and Postman
• Support continuous improvement of application development, maintenance and operational support practices
• Participate in on-call support activities when required and mutually agreed upon

REQUIREMENTS – Must-have

• Minimum 5 years of experience developing applications using C# .NET
• Minimum 5 years of experience integrating applications with Web APIs using REST, XML and JSON
• Minimum 5 years of experience developing modern Web APIs
• Minimum 5 years of experience developing web applications using Angular, Node.js, HTML, CSS and TypeScript
• Minimum 5 years of experience with Microsoft SQL Server database scripting
• Demonstrated experience supporting and maintaining enterprise business applications
• Strong application troubleshooting, debugging and problem-solving skills
• Experience working collaboratively with technical teams and business stakeholders
• Ability to develop and maintain technical documentation
• Ability to work full-time onsite in Regina, Saskatchewan, Monday to Friday, 8:00 a.m.–5:00 p.m.
• Ability to attend an interview if shortlisted

Nice-to-have

• Bachelor’s degree or technical diploma in Computer Science, Information Systems, Engineering or a related discipline
• 5+ years of experience with Microsoft Azure administration, Azure DevOps and CI/CD pipelines
• Experience with Microsoft Graph and Active Directory integrations
• Experience with Git, Postman, Visual Studio and Visual Studio Code
• Experience with SQL Server Reporting Services (SSRS), SQL Server Management Studio and Oracle SQL Developer
• Experience with Oracle database scripting, stored procedures and data modelling
• Experience configuring and deploying applications using IIS
• Experience with Windows Server and PowerShell scripting
• Experience with Jira administration and integrations
• Experience with Workday integrations
• Experience conducting load testing and application performance tuning
• 3+ years of experience with IFS integrations
• 2+ years of experience using AI-assisted software development tools, including GitHub Copilot or equivalent
• Experience using AI-assisted tools for implementing, testing, debugging and refactoring code
• 2+ years of experience integrating AI services through APIs and SDKs
• Experience with authentication, model response handling, testing and error handling for AI-enabled applications
• 2+ years of experience with Azure AI Foundry or a comparable AI development platform
• 5+ years of experience conducting code reviews and maintaining technical documentation
• 5+ years of experience supporting production applications, enhancements and ongoing maintenance
• Experience leading operational acceptance and transitioning project deliverables into production support
• Experience supporting enterprise applications in the energy or utilities sector
• North American work experience
• Strong communication, collaboration and analytical skills

ABOUT THE ROLE

Location: Onsite – Regina, Saskatchewan

Schedule: Monday to Friday, 8:00 a.m.–5:00 p.m. Saskatchewan time

Start: January 2027

End: March 31, 2028

Initial Duration: Approximately 15 monthsPAY DISCLOSURE

Intermediate: $75–90/hr CAD

Senior: $95–105/hr CAD

Compensation is commensurate with experience, technical qualifications, specialized integration expertise and market conditions. The hourly rate is intended to be inclusive of applicable travel and living costs associated with the onsite requirement.AI DISCLOSURE

Systematix may use artificial intelligence (AI) or other automated tools to support portions of our recruitment process. No automated system is used to make hiring decisions.ABOUT SYSTEMATIX

Systematix is one of Canada's largest privately owned national consulting and resourcing firms. With offices across North America, we deliver high-calibre consulting services and technology professionals to clients across all levels of government and the private sector.

Systematix is committed to fostering a diverse, inclusive workplace and is proud to be an equal opportunity employer.

Systematix. Results Focused. People Driven.