Senior Microsoft .NET Developer to design, develop, and maintain business-critical applications using .NET, C#, SQL Server, HTML, React, and Microsoft Azure

S.I. Systems Ltd.; Winnipeg; Hybrid; CAD 90,000 - 120,000; Full time

Job summary

S.I. Systems Ltd. is seeking a Senior Microsoft .NET Developer to design, develop, and maintain business-critical applications using .NET, C#, SQL Server, HTML, React, and Microsoft Azure.

You will contribute to solution design, develop robust software, and ensure quality through testing and maintenance. The contract runs December 2026 through March 31, 2027, with a hybrid model based in Winnipeg and core hours 7:00am-5:00pm CDT.

Qualifications

• 5+ years developing .NET web applications with C# and SQL Server
• 2+ years with HTML and React
• Microsoft Azure knowledge
• Recognized degree or diploma in an IT-related discipline, or equivalent combination of education, certification, and experience

Responsibilities

• Apply the systems development methodology and standards to deliver solution design, development, testing, and implementation
• Propose and assess solutions to fit business needs and identify gaps and workarounds
• Analyze program failures and document investigation results, including causes and resolutions
• Translate business requirements and conceptual designs into software component specifications
• Develop software according to specifications to meet business needs
• Test development and document results
• Train end users to operate new or modified programs

Skills

.NET

C#

HTML

React

Azure

Education

IT-related degree or diploma

Tools

SQL Server

Job description

Senior Microsoft .NET Developer to design, develop, and maintain business-critical applications using .NET, C#, SQL Server, HTML, React, and Microsoft Azure

Our public sector client is seeking a Senior Microsoft .NET Developer to design, develop, and maintain business-critical applications using .NET, C#, SQL Server, HTML, React, and Microsoft Azure

Join a provincial public sector engagement delivering business-critical .NET web applications with direct impact across multiple in-house initiatives. This role contributes to solution design, development, testing, and maintenance leveraging C#, SQL Server, HTML, React, and Microsoft Azure. The contract runs from December 2026 through March 31, 2027, with a hybrid model based in Winnipeg and core hours between 7:00am-5:00pm CDT.

Contract, Winnipeg, Hybrid, Working Hours: 7:00am-5:00pmCDT

Must Haves

• 5+ years developing .NET web applications with C# and SQL Server
• 2+ years with HTML and React
• Microsoft Azure knowledge
• Recognized degree or diploma in an IT-related discipline, or equivalent combination of education, certification, and experience

Nice to Have

• Experience working in an agile development environment
• Knowledge of ITIL process and/or SOA principles

Responsibilities

• Apply the systems development methodology and standards to deliver solution design, development, testing, and implementation
• Propose and assess solutions to fit business needs and identify gaps and workarounds
• Analyze program failures and document investigation results, including causes and resolutions
• Translate business requirements and conceptual designs into software component specifications
• Develop software according to specifications to meet business needs
• Test development and document results
• Train end users to operate new or modified programs

Our public sector client is seeking a Senior Microsoft .NET Developer to design, develop, and maintain business-critical applications using .NET, C#, SQL Server, HTML, React, and Microsoft Azure

Join a provincial public sector engagement delivering business-critical .NET web applications with direct impact across multiple in-house initiatives. This role contributes to solution design, development, testing, and maintenance leveraging C#, SQL Server, HTML, React, and Microsoft Azure. The contract runs from December 2026 through March 31, 2027, with a hybrid model based in Winnipeg and core hours between 7:00am-5:00pm CDT.

Contract, Winnipeg, Hybrid, Working Hours: 7:00am-5:00pmCDT

Must Haves

• 5+ years developing .NET web applications with C# and SQL Server
• 2+ years with HTML and React
• Microsoft Azure knowledge
• Recognized degree or diploma in an IT-related discipline, or equivalent combination of education, certification, and experience

Nice to Have

• Experience working in an agile development environment
• Knowledge of ITIL process and/or SOA principles

Responsibilities

• Apply the systems development methodology and standards to deliver solution design, development, testing, and implementation
• Propose and assess solutions to fit business needs and identify gaps and workarounds
• Analyze program failures and document investigation results, including causes and resolutions
• Translate business requirements and conceptual designs into software component specifications
• Develop software according to specifications to meet business needs
• Test development and document results
• Train end users to operate new or modified programs