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Senior Full Stack .NET Developer

TekLeaders, IncLisle, IL🇺🇸United StatesPosted Sep 11, 2026

Why This Role Stands Out

Elevate your career as a Senior Full Stack .NET Developer with a long-term opportunity at TekLeaders, Inc., offering a hybrid work model for flexibility. You'll thrive in this role if you have 8+ years of .NET experience and enjoy contributing to impactful technology solutions within a reputable company. Don't miss out on this chance to grow your skills and make a difference!

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Lisle, IL, United States
Posted
1 week ago
MicroservicesSOAPSQLScrumAgileAzureC#CSS.NETASP.NETGitHTMLJavaScriptJiraKubernetesRESTReactjQuery

Job Description

Hello,

This is Kumar from Tek Leaders Inc, hope you are doing great. Please find the below Job Description.

Role: Senior Full Stack .NET Developer

Location: Lisle, IL (Hybrid position)

Duration: Long Term

Local Candidates Preferred due to the 4 days/week onsite requirement.

Job Description:

  • 8+ years of experience with ASP.NET / .NET Core using C# (or VB.NET)
  • 4+ years of experience with ReactJS
  • Experience developing Web APIs using .NET Core
  • Strong experience with Unit Testing and API Testing
  • Experience modernizing legacy ASP.NET Web Forms applications to .NET Core + React
  • Strong understanding of HTML, XML, CSS, JSON, JavaScript, and jQuery
  • Expert-level SQL skills with complex queries and stored procedures
  • Experience working with SOAP and REST services
  • Strong understanding of OOP concepts, SOLID principles, and design patterns
  • Experience with code refactoring and application modernization
  • Understanding of GitFlow branching strategy
  • Knowledge of security, performance, and scalability best practices

Preferred Skills:

  • Azure
  • Kubernetes deployments
  • CI/CD pipelines
  • ADO / JIRA
  • Git / TFS
  • Telerik
  • Agile/Scrum environment

Domain Experience:

Commercial Sales Experience preferred not Mandatory

Skills:

Mandatory Skills : .Net Core, .NET Microservices, ASP.NET (Webforms), ASP.NET MVC, Azure API Management

Good to Have Skills : .NET Core WebAPI (Using MVC Core), ASP.NET MVC Core, Azure Cloud Architecture

Kumar K

Sr. US IT Recruiter

Email:

LinkedIn:

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