Dot Net Developer

ZENITH INFOTEK LLC; Lisle (IL); On-site; USD 110,000 - 150,000; Full time

Job summary

Zenith Infotek LLC is seeking a skilled .NET Developer to help advance our CSE product initiative in Lisle, IL. The role emphasizes ASP.NET Core, ReactJS, Web APIs, and SQL expertise in a fast-paced, Agile team.

You will modernize legacy applications, ensure secure, scalable solutions, and collaborate across disciplines. Proficiency with HTML/JS/CSS, REST/SOAP services, and CI/CD pipelines is essential.

Qualifications

• 6+ years with ASP.NET / .NET Core using C# in Visual Studio
• 6+ years with ReactJS and Web API development in .NET Core
• Strong SQL skills including complex queries and stored procedures; SOAP/REST services
• Experience with CI/CD, GitFlow, Git/TFS, Azure and Kubernetes

Responsibilities

• Contribute to the Commercial Sales Experience (CSE) product initiative
• Develop using ASP.NET / .NET Core and ReactJS within an Agile framework
• Build Web APIs in .NET Core and write extensive unit tests
• Focus on security, performance, and scalability of applications
• Modernize legacy ASP.NET Web Forms to .NET Core + React and deploy to Kubernetes
• Collaborate with teammates; understand HTML, XML, CSS, JSON, JavaScript & jQuery

Skills

ReactJS

ASP.NET Core

C#

Web API development

Unit testing

Security

Performance

OOP principles

SOLID design

Design patterns

CI/CD

Azure

Git

TFS

Kubernetes

Agile

SOAP/REST services

VS IDE

GitFlow

Tools

Visual Studio IDE

Git

TFS

JIRA

Kubernetes

Azure

Job description

Job Title: .Net Developer (ReactJS)

Location: Lisle, IL

Summary:

We are looking for skilled .Net developers to contribute to our Commercial Sales Experience (CSE) product initiative. The ideal candidate is proficient in the full software development lifecycle using an Agile framework, enhancing existing web applications, ensuring long-term application performance and can work effectively in a collaborative and fast-paced environment.

Responsibilities:

• Min 6+ yrs of development experience with ASP.NET / .NET Core using C# (and/or VB.NET) in Visual Studio IDE
• Min 6+ yrs of development experience with ReactJS
• Experience in developing Web APIs in .NET Core
• Experience in writing extensive unit tests and Web API testing.
• Good Understanding of security, performance, and scalability considerations.
• Experience modernizing legacy ASP.NET Web Forms applications to .NET Core + React
  Strong understanding of HTML, XML, CSS, JSON, JavaScript & jQuery
  Expert level knowledge in SQL, including writing complex queries and stored procedures
  Skilled in working with SOAP and REST services.
• Good understanding of object-oriented programming (OOP) principles.
• Understanding of the GitFlow branching strategy and deployments
• Familiarity with deploying to Kubernetes clusters
• Understanding of SOLID design principles
• Experience with code refactoring and design patterns
• Familiarity with ADO or JIRA
• Familiarity with CI/CD pipeline
• Familiarity with TFS, GIT
• Familiarity with Azure
• Strong understanding of technical best practices to support an agile environment
• Familiarity with Telerik is a plus
• Ability to work independently and as part of a team