Senior .NET & React Full-Stack Engineer

ProMach; Oakville; On-site; CAD 156,000 - 185,000; Full time

Benefits offered by this job

Medical and dental coverage

Generous paid time off

Retirement savings plan with company 2

Job summary

ProMach is seeking a Senior Full Stack Developer to work on the Monitor & Report platform, delivering insights via .NET, APIs, data services, and a modern React UI. You’ll blend hands-on development with testing, releases, and production support across multiple layers.

You’ll design backend services, support React features, and help modernize the app while ensuring reliable customer deployments and collaboration with cross-functional teams.

Qualifications

• 8+ years of professional software development experience across C#, .NET Framework, web apps, APIs, and relational databases.
• Strong experience building and maintaining backend services, data access layers, and RESTful APIs in a .NET codebase.
• Hands-on React, JavaScript or TypeScript, HTML, and CSS experience.
• Experience coordinating frontend/backend/API/data layer changes.
• Experience modernizing server-rendered features to a component-based frontend.

Responsibilities

• Design, develop, and maintain backend services, business logic, data-access, databases and APIs in the .NET app.
• Develop and support React-based frontend functionality across UI and backend where needed.
• Maintain and modernize ASP.NET MVC functionality during transition to React.
• Implement and support dashboard modules, reporting, time-frame logic, asset selection, calculations.

Skills

C# & .NET

ASP.NET MVC

React Framework

API Development

SQL Server

Git & Azure DevOps

Testing

AI-assisted tools

Tools

Git

Azure DevOps

Job description

ProMach is seeking a Senior Full Stack Developer to work on the Monitor & Report platform, delivering insights via .NET, APIs, data services, and a modern React UI. You’ll blend hands-on development with testing, releases, and production support across multiple layers.

You’ll design backend services, support React features, and help modernize the app while ensuring reliable customer deployments and collaboration with cross-functional teams.