.Net Developer Job London area,Southwestern Ontario Ontario Canada,Software Development

Location: Southwestern Ontario

Descartes Unites the People and Technology that Move the World

The need for efficient, secure, and agile supply chains and logistics operations has become ever more critical and complex. By combining innovative technology, powerful trade intelligence and the reach of our network, Descartes helps get goods, information, transportation assets, and people where they’re needed, when they’re needed.

We’re one of the most broadly deployed logistics and supply chain technology companies in the world. More than 26,000 customers around the globe use our cloud-based solutions to transform the way they move inventory and information to enhance productivity, better serve customers, thrive competitively, keep pace with evolving regulations, and respond to rapidly changing market conditions. Descartes is publicly traded (Nasdaq:DSGX, TSX:DSG) with headquarters in Waterloo, Ontario, Canada, and offices and partners around the world.

With record financial performance for more than 16 years, we lead the industry in innovation investment. Every day, logistics service providers, manufacturers, retailers, distributors, and other logistics-intensive businesses of all sizes rely on our scale, stability, and comprehensive solution footprint to move what’s most important to them. Learn more at

We’re growing fast and invite you to join our amazing team.

Descartes Global Trade is seeking a Full Stack Software Engineer to build, modernize, and scale mission critical applications supporting the compliance and trade domain. This role focuses on modern .NET development, cloud native Azure services, rich user interfaces built with Blazor, and the integration of agentic AI capabilities into enterprise systems.

You will work on high impact platforms used at scale, collaborating with architects, product owners, and cross functional teams to deliver secure, reliable, and intelligent solutions.

Key Responsibilities

Analyze and translate business requirements into scalable, maintainable technical solutions
Design, develop, and maintain applications using C#, .NET, ASP.NET Core, and Blazor (Server and/or Web Assembly)
Build modern, component based UIs using Blazor, Razor Components, HTML, CSS, and Type Script
Develop RESTful and event driven APIs and microservices using ASP.NET Core, and Azure-native patterns
Design, optimize, and maintain SQL Server database schemas, queries, and stored procedures

Integrate Agentic AI Solutions Into Applications, Including

AI agents that autonomously execute workflows
LLM-powered services using Azure OpenAI or equivalent platforms
Tool-calling, orchestration, and guardrails for AI-driven systems
Implement cloud-native solutions using Microsoft Azure (App Services, Service Fabric, Azure SQL, Storage, Service Bus, Redis, etc.)
Diagnose and remediate defects in web services, background services, and distributed systems
Write clean, testable, and well-documented code following modern engineering best practices
Implement unit, integration, and automated tests to ensure high-quality releases
Refactor and modernize legacy applications and frameworks
Participate in Agile/Scrum ceremonies and collaborate closely with engineering, QA, and product teams
Use Git and Azure Dev Ops for source control, CI/CD pipelines, and work tracking

Required Qualifications

2+ years of professional full stack development experience using C# and .NET
Strong proficiency with ASP.NET Core, .NET Core/.NET, and LINQ
Experience developing modern web UIs using Blazor (Server and/or WASM) and Razor Components
2+ years of experience with SQL Server and T-SQL
Knowledge of stored procedures, performance tuning, and query optimization
Proficiency in HTML, CSS, JavaScript/Type Script, and responsive web design
Experience building and consuming APIs using REST, Web API, and event driven messaging
Hands on experience with Azure cloud services
Experience with distributed systems concepts such as messaging, caching, retries, and resiliency
Solid understanding of object-oriented design principles, patterns, and application architecture
Strong understanding of application security, authentication/authorization, and data protection
Experience using Git-based source control and automated build/release pipelines
Excellent written and verbal communication skills

Additional /

Preferred Qualifications

Experience with agentic AI architectures, AI orchestration frameworks, or LLM integrations
Familiarity with Azure OpenAI, prompt engineering, embeddings, or RAG patterns
Background in logistics,…