Senior .NET Full-Stack Developer (Hybrid)

Sonepar USA; Broomfield (CO); Hybrid; USD 110,000 - 140,000; Full time

Benefits offered by this job

Healthcare plans

Dental & vision

Paid time off

401(k) with match

Professional development

Job summary

Sonepar USA is seeking a Senior .NET Application Developer in Broomfield, CO, to advance enterprise-scale solutions across front-end and back-end layers. You will design, build, and maintain secure, high-performing web apps and APIs while collaborating with product teams and stakeholders.

We require 3–5 years of full-stack .NET experience, a BS in CS/IT, and strong RESTful API, UI, and data access skills. This hybrid role offers healthcare, 401(k), PTO, and development programs.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or related field.
• 3–5 years of full-stack development experience in a large organization.
• Experience designing, developing, and supporting .NET applications, APIs, modern responsive UIs, and scalable web-based components.

Responsibilities

• Participate in both front-end and back-end application development.
• Design, develop, and maintain end-to-end software solutions.
• Build scalable, secure, high-performing web applications.
• Troubleshoot and resolve issues to ensure reliability.

Skills

C#

ASP.NET MVC

RESTful APIs

JavaScript

TypeScript

SQL Server

HTML/CSS

XML/JSON

OO Design

Web App Architecture

Education

Bachelor's degree in CS/IT or related field

Tools

Visual Studio

MVC Frameworks

Web API

Job description

Sonepar USA is seeking a Senior .NET Application Developer in Broomfield, CO, to advance enterprise-scale solutions across front-end and back-end layers. You will design, build, and maintain secure, high-performing web apps and APIs while collaborating with product teams and stakeholders.

We require 3–5 years of full-stack .NET experience, a BS in CS/IT, and strong RESTful API, UI, and data access skills. This hybrid role offers healthcare, 401(k), PTO, and development programs.