Senior .NET Full-Stack Developer - Hybrid (Colorado)

Socket.dev; Broomfield (CO); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

Healthcare plans

Dental & vision

Paid time off

Parental leave

401(k)

Professional development

Job summary

Sonepar is seeking a Full Stack .NET Application Developer to join our US team in Broomfield, CO on a hybrid schedule. You’ll work on cutting-edge projects, deliver high‑quality software, and collaborate with cross‑functional teams to drive results.

The ideal candidate has a bachelor’s degree in Computer Science and at least four years in a full‑stack role, with strong .NET (ASP.NET MVC), REST/Web API, and front‑end skills (JavaScript/TypeScript/HTML/CSS).

Qualifications

• Bachelor's degree in Computer Science or related field.
• Minimum 4 years in a full stack application developer role.
• Strong experience with .NET (ASP.NET MVC), Visual Studio, and MS SQL Server.
• Experience building RESTful Web APIs and rich web UI.
• Proficiency with JavaScript, TypeScript, HTML, CSS; knowledge of XML/JSON.

Responsibilities

• Work on both front-end and back-end development activities.
• Build and maintain end-to-end solutions.
• Troubleshoot and optimize applications for performance.

Skills

Full stack dev

C# / .NET MVC

REST / Web API

JavaScript / TypeScript

UI development

SQL databases

Education

Bachelor's degree in Computer Science

Tools

Visual Studio

Microsoft SQL Server

Job description

Sonepar is seeking a Full Stack .NET Application Developer to join our US team in Broomfield, CO on a hybrid schedule. You’ll work on cutting-edge projects, deliver high‑quality software, and collaborate with cross‑functional teams to drive results.

The ideal candidate has a bachelor’s degree in Computer Science and at least four years in a full‑stack role, with strong .NET (ASP.NET MVC), REST/Web API, and front‑end skills (JavaScript/TypeScript/HTML/CSS).