Lead Dotnet Developer

Toronto, ON
Hybrid
Posted Sep 19, 2026
1 position

Opens an external site

Employment type: Contract
Experience level: Lead · 10+ years
Apply by: Oct 16, 2026
Posting language: English
Working hours: 40 hours per week
Office presence: 4 days per week
Seniority: Mid-Senior level
Application method: Direct apply is available

Job summary

Lead the development of applications using .NET technologies for a Fortune 100 client. Oversee the implementation of REST APIs and data access layers while utilizing GenAI tools.

Job details

Iris's Fortune 100 direct client is looking .Net Lead. Please find below Job description and share me your updated resume at Jatin.gupta@irissoftware.com. Job Title: .Net Lead Location: Toronto, ON (Hybrid, 4 days onsite in a week) Must-have: Must-have: 12+ years in C# / .NET, comfortable in both .NET Framework and modern .NET (Core / 6-8/10). ASP.NET Core, WCF/CoreWCF, and REST API development. Data access with EF Core / Dapper / ADO.NET and solid SQL Server. Docker / containers, working knowledge of Kubernetes/OpenShift, and Linux basics. Unit testing (xUnit/MSTest) and code-coverage tooling. Git-based workflows and CI/CD pipelines. Hands-on with GenAI tools

What you’ll do

Lead the development of applications using .NET technologies for a Fortune 100 client. Oversee the implementation of REST APIs and data access layers while utilizing GenAI tools.

Requirements

Requires over 12 years of experience in C# and .NET, including proficiency in both Framework and Core versions. Must have expertise in containerization with Docker and Kubernetes, as well as CI/CD pipelines.