Senior C# .NET Developer

Halo Group; Westchester (IL); On-site; USD 90,000 - 120,000; Full time

Job summary

A premier IT talent provider is looking for a skilled application developer to join their team in Westchester, Illinois. The ideal candidate will have over 7 years of experience with C#, ASP.NET, and MVC. Key responsibilities include application development and timely support of production systems using Agile methodologies. Excellent communication and organizational skills are essential. This position offers a meaningful work environment and opportunities for professional growth.

Qualifications

• 7 years of application development experience required.
• Excellent oral and written communication skills are required.
• Organization, time management skills and attention to detail are critical.

Responsibilities

• Develop applications using C#, ASP.NET, MVC, and SQL Server.
• Support production systems in a timely manner.
• Work within Agile development methodologies.

Skills

C#

ASP.NET

MVC

Web API

SQL Server

Parallel Task & Multi-threaded programming

Asynchronous Methods

Delegates

Object Oriented Programming

Design Patterns

Dependency Injection

Domain Driven Design

MVVM

Knockout JS

SignalR

Websocket

Agile Development Methodologies

Time management

Education

Bachelor's degree

Job description

Halo Group is a premier provider of IT talent. We place technology experts within the teams of the world’s leading companies to help them build innovative businesses that keep them one step closer to their customers and one step ahead of the competition. We offer a meaningful work environment for employees, attractive and interesting engagements for consultants, and cutting‑edge digital innovation for our customers.

• INC 5000
• Future 50
• 101 Best and Brightest
• Michigan 50 Companies to Watch
• Goldline Research – "Most Dependable Companies"
• Ernst & Young – "Entrepreneur of the Year" Finalist

Job Description

• 7 Years of application development experience using C#, ASP.NET, MVC, Web API, SQL Server
• Experience in Parallel Task & Multi‑threaded programming, Asynchronous Methods, Delegates
• Solid understanding of Object Oriented Programming, Interfaces
• Solid understanding of Design Patterns, Dependency Injection, Domain Driven Design
• Solid understanding of MVVM, Knockout JS mandatory
• Knowledge of real‑time communication using SignalR & Websocket a plus
• Experience working in Agile Development Methodologies
• Timely Support of Production Systems

Qualifications

• Candidate must have a Bachelor degree with 7 years of application development experience.
• Excellent oral and written communications skills, including the ability to communicate effectively within the project team and other application teams are required.
• Organization, time management skills and attention to detail are critical. Must continue to enhance technical knowledge and skills through research and experimentation, in‑house and external classes.

Additional Information

All your information will be kept confidential according to EEO guidelines.