We're seeking two Full Stack Developers to help rewrite a business-critical enterprise application from the ground up. you will help transform a 20-year-old legacy C# application into a modern cloud-based platform using .NET, React, Type

Script, and Azure . 1 year contract with solid possibility for extension and you must be willing to be in the office 5 days a week.

Working alongside a collaborative development team, you'll use modern engineering practices—including AI-assisted software development with Claude—while contributing to the team's evolving Agile development approach.

The client is building a team with complementary strengths, so we're more interested in technical capability, curiosity, collaboration, and attitude than a specific number of years of experience.

Must have: Experience developing full stack applications using C#/.NET Experience building modern web applications using React and Type





Script Experience developing applications in Microsoft Azure Experience designing and developing REST APIs and backend services Experience working with SQL databases Nice to have: Experience modernizing or rewriting legacy applications Experience building cloud-native applications Experience with Blazor Experience with Domain-Driven Design (DDD) or CQRS Azure cloud certification (Developer, Architect, or Cloud Engineering) What you will be doing: Help rewrite a 20-year-old enterprise application using modern development practices and technologies.

Design, develop, test, and support full stack applications using .NET, React, Type

Script, and Azure.

Build scalable APIs and cloud-native application components.

Collaborate with developers, architects, and business stakeholders to design technical solutions.

Participate in code reviews, iterative planning, and continuous improvement as the team evolves its Agile development practices.

Use Claude and other modern development tools to enhance productivity and software quality

📌 Intermediate and Senior Full stack developers (.Net, React & Azure) - Application Modernization (Calgary)
🏢 S.i. Systems
📍 Calgary