We are seeking a highly accomplished Senior Software Developer for an enterprise-level contract opportunity based in Toronto. In this role, you will take on a premier full-stack application development, Learning Management System (LMS) customization, and database engineering capacity, specializing in building and modernizing web applications within specialized development environments and .NET frameworks.
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As a Senior Software Developer, you will bridge the gap between complex web interfaces, specialized administrative consoles, core .NET microservices, and relational database systems. Operating fully onsite in Toronto, you will lead full-lifecycle software development using GeoTalent (TP Macro Language / Sax Basic), ASP.NET Core, Blazor Server, C#, and SQL Server. This position demands a technical authority with extensive experience in n-tier enterprise architectures, relational data modeling, and automated deployment pipelines who can deliver performant, accessible, and maintainable software solutions.
Location: Toronto, ON
Assignment Type: Onsite (5 days per week)
Contract Duration: 11-month contract (with potential for extension)
Advantages
Specialized Platform Expertise: Lead high-visibility web and console development within the specialized GeoTalent (TP) environment.
Modern .NET & Blazor Stack: Hands-on engineering across ASP.NET Core, Blazor Server, Entity Framework, C#, and LINQ.
Full-Stack & Database Ownership: Design complex SQL stored procedures, data models, and responsive front-end components.
Enterprise CI/CD Integration: Leverage Visual Studio and Azure DevOps for continuous integration and version control.
Responsibilities
Translate complex technical system specifications into working, fully tested web applications across all SDLC phases.
Design, build, and maintain front-end web features and back-end administrative console modules within the specialized GeoTalent development environment using TP Macro Language and Sax Basic.
Develop modern web interfaces and enterprise microservices using C#, ASP.NET Core, Blazor Server, Entity Framework, and Razor syntax.
Perform complex relational database programming in SQL Server, authoring optimized queries, views, stored procedures, and data models.
Implement e-learning standards and document generation components utilizing SCORM standards and iText PDF libraries.
Develop responsive user interfaces compliant with modern web standards (HTML5, CSS3, Bootstrap, Telerik UI, jQuery).
Manage code repositories, work items, and build pipelines using Azure DevOps and modern Visual Studio environments.
Troubleshoot, debug, and resolve complex technical software defects, system performance bottlenecks, and database conversion issues.
Conduct code walkthroughs and unit testing to ensure adherence to clean code practices, loose coupling, and accessibility standards.
Author detailed technical documentation, programming specifications, and system support runbooks.
Qualifications
Core Technical & Software Development Requirements
Specialized Platform Tenure: Minimum 10+ years of hands-on experience working within the GeoTalent development environment (TP Macro Language, Sax Basic, and TP environment) to build web and administrative console features.
.NET Engineering Mastery: Minimum 8+ years (10+ years preferred) of hands-on .NET development experience, including C#, ASP.NET Core, Blazor Server, and Entity Framework.
Database Programming & Modeling: Extensive hands-on experience with SQL Server, data modeling, and advanced SQL programming (stored procedures, views, complex queries).
Enterprise Architecture: Proven track record designing and delivering n-tier enterprise applications incorporating loosely coupled components and RAD methodologies.
Web & UI Frameworks: Proficient with HTML5, CSS3, Bootstrap, JavaScript/jQuery, Razor syntax, and Blazor UI components.
DevOps & Tooling: Practical experience managing source code and deployment tasks using Azure DevOps and Visual Studio.
Preferred Technical Assets
Document & E-Learning Standards: Hands-on experience working with SCORM standards and iText PDF libraries (specifically iText 5 / PDF/UA standards).
Accessibility Compliance: Knowledge of digital accessibility standards, including the Accessibility for Ontarians with Disabilities Act (AODA) and WCAG guidelines.
Soft Skills & Delivery Attributes
Analytical Problem Solving: Superior diagnostic and troubleshooting skills to resolve complex multi-tier technical bugs and data inaccuracies.
Communication & Collaboration: Outstanding verbal and written communication skills with a proven track record of working effectively within multidisciplinary technical teams.
Summary
If you're interested in the "Senior Software Developer" role based in Toronto, we encourage you to apply online at www.randstad.ca.
Only qualified candidates will be contacted for the next steps. We look forward to hearing from you!
Randstad Canada is committed to fostering a workforce reflective of all peoples of Canada. As a result, we are committed to developing and implementing strategies to increase the equity, diversity and inclusion within the workplace by examining our internal policies, practices, and systems throughout the entire lifecycle of our workforce, including its recruitment, retention and advancement for all employees. In addition to our deep commitment to respecting human rights, we are dedicated to positive actions to affect change to ensure everyone has full participation in the workforce free from any barriers, systemic or otherwise, especially equity-seeking groups who are usually underrepresented in Canada's workforce, including those who identify as women or non-binary/gender non-conforming; Indigenous or Aboriginal Peoples; persons with disabilities (visible or invisible) and; members of visible minorities, racialized groups and the LGBTQ2+ community.
Randstad Canada is committed to creating and maintaining an inclusive and accessible workplace for all its candidates and employees by supporting their accessibility and accommodation needs throughout the employment lifecycle. We ask that all job applications please identify any accommodation requirements by sending an email to accessibility@randstad.ca to ensure their ability to fully participate in the interview process.
This posting is for existing and upcoming vacancies.
show more
We are seeking a highly accomplished Senior Software Developer for an enterprise-level contract opportunity based in Toronto. In this role, you will take on a premier full-stack application development, Learning Management System (LMS) customization, and database engineering capacity, specializing in building and modernizing web applications within specialized development environments and .NET frameworks.
As a Senior Software Developer, you will bridge the gap between complex web interfaces, specialized administrative consoles, core .NET microservices, and relational database systems. Operating fully onsite in Toronto, you will lead full-lifecycle software development using GeoTalent (TP Macro Language / Sax Basic), ASP.NET Core, Blazor Server, C#, and SQL Server. This position demands a technical authority with extensive experience in n-tier enterprise architectures, relational data modeling, and automated deployment pipelines who can deliver performant, accessible, and maintainable software solutions.
Location: Toronto, ON
Assignment Type: Onsite (5 days per week)
Contract Duration: 11-month contract (with potential for extension)
Advantages
...
Specialized Platform Expertise: Lead high-visibility web and console development within the specialized GeoTalent (TP) environment.
Modern .NET & Blazor Stack: Hands-on engineering across ASP.NET Core, Blazor Server, Entity Framework, C#, and LINQ.
Full-Stack & Database Ownership: Design complex SQL stored procedures, data models, and responsive front-end components.
Enterprise CI/CD Integration: Leverage Visual Studio and Azure DevOps for continuous integration and version control.
Responsibilities
Translate complex technical system specifications into working, fully tested web applications across all SDLC phases.
Design, build, and maintain front-end web features and back-end administrative console modules within the specialized GeoTalent development environment using TP Macro Language and Sax Basic.
Develop modern web interfaces and enterprise microservices using C#, ASP.NET Core, Blazor Server, Entity Framework, and Razor syntax.
Perform complex relational database programming in SQL Server, authoring optimized queries, views, stored procedures, and data models.
Implement e-learning standards and document generation components utilizing SCORM standards and iText PDF libraries.
Develop responsive user interfaces compliant with modern web standards (HTML5, CSS3, Bootstrap, Telerik UI, jQuery).
Manage code repositories, work items, and build pipelines using Azure DevOps and modern Visual Studio environments.
Troubleshoot, debug, and resolve complex technical software defects, system performance bottlenecks, and database conversion issues.
Conduct code walkthroughs and unit testing to ensure adherence to clean code practices, loose coupling, and accessibility standards.
Author detailed technical documentation, programming specifications, and system support runbooks.
Qualifications
Core Technical & Software Development Requirements
Specialized Platform Tenure: Minimum 10+ years of hands-on experience working within the GeoTalent development environment (TP Macro Language, Sax Basic, and TP environment) to build web and administrative console features.
.NET Engineering Mastery: Minimum 8+ years (10+ years preferred) of hands-on .NET development experience, including C#, ASP.NET Core, Blazor Server, and Entity Framework.
Database Programming & Modeling: Extensive hands-on experience with SQL Server, data modeling, and advanced SQL programming (stored procedures, views, complex queries).
Enterprise Architecture: Proven track record designing and delivering n-tier enterprise applications incorporating loosely coupled components and RAD methodologies.
Web & UI Frameworks: Proficient with HTML5, CSS3, Bootstrap, JavaScript/jQuery, Razor syntax, and Blazor UI components.
DevOps & Tooling: Practical experience managing source code and deployment tasks using Azure DevOps and Visual Studio.
Preferred Technical Assets
Document & E-Learning Standards: Hands-on experience working with SCORM standards and iText PDF libraries (specifically iText 5 / PDF/UA standards).
Accessibility Compliance: Knowledge of digital accessibility standards, including the Accessibility for Ontarians with Disabilities Act (AODA) and WCAG guidelines.
Soft Skills & Delivery Attributes
Analytical Problem Solving: Superior diagnostic and troubleshooting skills to resolve complex multi-tier technical bugs and data inaccuracies.
Communication & Collaboration: Outstanding verbal and written communication skills with a proven track record of working effectively within multidisciplinary technical teams.
Summary
If you're interested in the "Senior Software Developer" role based in Toronto, we encourage you to apply online at www.randstad.ca.
Only qualified candidates will be contacted for the next steps. We look forward to hearing from you!
Randstad Canada is committed to fostering a workforce reflective of all peoples of Canada. As a result, we are committed to developing and implementing strategies to increase the equity, diversity and inclusion within the workplace by examining our internal policies, practices, and systems throughout the entire lifecycle of our workforce, including its recruitment, retention and advancement for all employees. In addition to our deep commitment to respecting human rights, we are dedicated to positive actions to affect change to ensure everyone has full participation in the workforce free from any barriers, systemic or otherwise, especially equity-seeking groups who are usually underrepresented in Canada's workforce, including those who identify as women or non-binary/gender non-conforming; Indigenous or Aboriginal Peoples; persons with disabilities (visible or invisible) and; members of visible minorities, racialized groups and the LGBTQ2+ community.
Randstad Canada is committed to creating and maintaining an inclusive and accessible workplace for all its candidates and employees by supporting their accessibility and accommodation needs throughout the employment lifecycle. We ask that all job applications please identify any accommodation requirements by sending an email to accessibility@randstad.ca to ensure their ability to fully participate in the interview process.
This posting is for existing and upcoming vacancies.
show more
