Systematix

We are Systematix and we are currently looking for a Senior Software Developer for our client.

ABOUT THE PROJECT:
Our client is seeking a Senior Software Developer to support an enterprise data collection platform within a large public sector environment. This role is essential to sustaining an ongoing design and development workload driven by a heavy sprint-based roadmap across multiple modules, concurrent releases, and dependencies.

The Senior Software Developer will act as a key subject matter expert responsible for hands-on solution design and active development across multiple platform instances. In addition to providing technical expertise, this role performs direct development activities including coding, configuration, and implementation while ensuring solutions are scalable, secure, and aligned with platform standards.

This role works closely with Development, Business Analysis, and QA teams throughout the sprint lifecycle to translate roadmap priorities into implementable designs, support rapid iteration, reduce rework, and provide day-to-day technical leadership during active sprints. The role also supports user-centred design and development activities, including working with clients to refine requirements, develop wireframes or prototypes, and translate designs into working solutions.

ABOUT THE RESPONSIBILITIES:

• Design, develop, test, and maintain enterprise-grade web applications using Microsoft .NET technologies, including ASP.NET, C#, and Web APIs
• Translate business and technical requirements into well-structured, scalable, and secure application solutions
• Develop and maintain cloud-based solutions on Microsoft Azure, including application hosting, configuration, monitoring, and deployment
• Design, develop, and optimize SQL Server databases, including stored procedures, queries, views, and data models
• Implement application integrations using APIs and service-based architectures
• Perform unit testing, debugging, code reviews, and contribute to overall code quality and maintainability
• Troubleshoot and resolve technical issues throughout the application lifecycle, including development, deployment, and production support
• Support application releases, upgrades, data migrations, and environment transitions, including on-prem to cloud transitions
• Contribute to solution design, technical documentation, and knowledge transfer activities
• Ensure solutions align with security, accessibility (AODA/WCAG), and enterprise architecture standards
• Support sprint-based roadmap delivery across multiple initiatives, including API enhancements, annual enhancements, maintenance cycles, post-implementation support, and operational support during peak usage periods

REQUIREMENTS:
Must-have:

• Expertise in .NET design and development across all tiers
• Strong experience with .NET web application development, including C#, ASP.NET, and Web APIs
• Expertise across the full Software Development Life Cycle, including design, development, testing, deployment, and maintenance
• Strong experience with SQL Server and relational database design, performance tuning, query optimization, stored procedures, triggers, functions, and views
• Fluency in advanced SQL query language
• Hands-on experience with Microsoft Azure services, including App Services, Azure SQL, Azure Storage, and Azure DevOps
• Experience with version control, build processes, and CI/CD pipelines
• Experience with RESTful services, integration patterns, secure data exchange, and service-based architectures
• Proficiency with object-oriented design principles, modern design patterns, and custom framework design for enterprise solutions
• Experience designing, coding, testing, debugging, and documenting applications
• Experience with systems analysis and working directly with clients to gather requirements and translate business needs into technical solutions
• Experience with front-end web applications using ASP.NET, Microsoft .NET Framework, .NET Core, HTML/XHTML, AJAX, JavaScript, CSS, and ASP.NET controls
• Experience developing server-side components and data access components using Microsoft Entity Framework
• Experience with application deployment on Windows Server using IIS 7.0 or later and Visual Studio tools

Nice-to-have:

• Experience with enterprise data collection, reporting, or public-facing data platforms
• Experience with UI/UX design, wireframing, highly intuitive and responsive design, and accessibility
• Experience developing internet-facing or cloud-native applications
• Experience with CI/CD, automation, and DevOps practices
• Knowledge of application security, performance optimization, and operational monitoring
• Experience providing post-implementation support and resolving production issues
• Experience conducting technical design walkthroughs and peer reviews
• Experience with WCF services and interfaces to web services
• Experience with server and network troubleshooting, including DNS, load balancers, network routing, and web server technologies
• Experience preparing user, system, and technical documentation

ABOUT THE ROLE:
Location: Onsite – Toronto, ON (222 Jarvis St.)
Duration: May 11, 2026 – April 30, 2027
Closing Date: May 8, 2026, 9:30 am
Work hours: 36.25 hrs/week (7.25 hours/day, Monday to Friday)
Security level: CRJMC
Number of openings: 1
Allocation: 100%

PAY DISCLOSURE:
The average hourly pay range for this field is as follows:

• Junior: $82–$90/hr
• Intermediate: $90–$98/hr
• Senior: $98–$104.10/hr

Compensation is commensurate with these standards; exceptions may apply based on experience, skills, and market conditions.

AI DISCLOSURE:
We may use artificial intelligence (AI) or other automated tools to support parts of our recruitment process. No automated tools make hiring decisions.

APPLY NOW:
If you are interested in finding out more, please contact us or submit your resume. Or, if you know someone who meets these qualifications, please forward this assignment.

ABOUT SYSTEMATIX:
Systematix is one of Canada's largest privately-owned consulting firms.

Systematix. Solution Focused. People Driven.
 

BH 22151