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.NET Application Developer (Junior & Mid-Level)

Sonepar • Broomfield, CO • 2h ago

Req ID: 46352

Date: Jul 2, 2026

Location:

Broomfield, CO, US, 80023

Company: Sonepar

Brand: Sonepar Management Group, US

Sonepar Management Group (SMG) supports our Sonepar brands (i.e. operating companies) in the US through a shared services model. These services include, but are not limited to: human resources, finance, digital enterprise, supply chain, vendor relations, marketing, legal, and communications. The SMG teams enable our brands to do business in their local regions while taking advantage of the scale and collective resources of a global enterprise.

SMG fosters an inclusive and supportive culture. We offer leadership and development programs to help you reach your career goals. Our associates share in our collective achievements, and we firmly believe that Sonepar is "Powered by Difference." By driving technology and innovation, enabling paths to success, and caring about our people and their families, we have built a workplace where you can build a fulfilling career.

Sonepar is seeking Junior and Mid-Level .NET Application Developersto join our growing technology team. This is an exciting opportunity to work on innovative, enterprise-scale solutions, contribute to high-impact projects, and collaborate with cross-functional teams in a dynamic environment. As a member of our development team, you will play a key role in designing, developing, and maintaining high-quality software applications that support business-critical operations across the organization.

Location:Broomfield, Colorado

Work Arrangement:Hybrid

Key Responsibilities

Participate in both front-end and back-end application development.

Design, develop, and maintain end-to-end software solutions.

Build scalable, secure, and high-performing web applications.

Troubleshoot, diagnose, and resolve application issues to ensure optimal performance and reliability.

Collaborate with business partners, product teams, and fellow developers to deliver innovative technology solutions.

Contribute to application enhancements, integrations, and continuous improvement initiatives.

Required Qualifications

Qualified candidates must:

Hold a Bachelor's degree in Computer Science, Information Technology, or a related field.

Possess a minimum of three (3) years of experience as a Full-Stack Application Developer within a large and complex organization.

Demonstrate experience designing, developing, and supporting:

.NET applications utilizing ASP.NET and MVC frameworks

Application Programming Interfaces (APIs)

Modern, responsive web user interfaces

Highly scalable web-based applications and components

System integrations utilizing XML, JSON, and related technologies

Productivity and business applications leveraging web and mobile technologies

Technical Skills & Experience

Candidates should demonstrate strong proficiency in the following areas:

Microsoft .NET Framework and ASP.NET MVC

C# and Object-Oriented Design principles

Visual Studio IDE

Microsoft SQL Server and relational database technologies

RESTful services and Web API development

End-to-end web application development, from user interface through data access layers

Rich web application UI development

JavaScript, TypeScript, jQuery, JSON, HTML, and CSS

Cross-browser application development and support

Application architecture, design patterns, and scalable solution development

Work Authorization Requirement

Applicants must be legally authorized to work in the United States for Sonepar on a full-time basis.Sonepar does not provide employment visa sponsorship now or in the future for these positions.

Why Join Sonepar?

At Sonepar, you will have the opportunity to work with cutting-edge technologies, collaborate with talented professionals, and build solutions that drive innovation across one of the world's leading electrical distribution organizations. We are committed to fostering a culture of continuous learning, professional growth, and technical excellence.

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What We Offer You

We offer great family-friendly benefits to full-time associates:

Healthcare plans

Dental & vision

Paid time off

Paid parental leave

401(k) retirement savings with company match

Professional and personal development programs

Opportunity to become a shareholder

Employer-paid short- and long-term disability

Employer-paid life insurance for spouse and dependents

Robust wellness program

Gym reimbursement

Employee Assistance Program (EAP)

We're proud to be a military-friendly company, and our many employee resource groups (ERGs) help you make connections and feel supported.

Learn More About Us

Get to know us onLinkedIn,Facebook,InstagramandYoutubeand learn how we're "Powering Progress for Future Generations."

Learn more about us and our Sonepar family of brands:https://www.soneparusa.com/us-en/about-us

Equal Employment Opportunity Statement

Sonepar is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to their race, color, creed, religion, national origin, citizenship status, ancestry, sex, age, physical or mental disability unrelated to ability, marital status, family responsibilities, pregnancy, genetic information, sexual orientation, order of protection status, protected veteran or military status, or an unfavorable discharge from military service, or any other categories protected by federal, state or local law.

Sonepar and our family of brands are committed to the full inclusion of all qualified individuals. In keeping with our commitment, we will take the steps to assure that people with disabilities are provided reasonable accommodations. Accordingly, if a reasonable accommodation is required to fully participate in the job application or interview process, to perform the essential functions of the position, and/or to receive all other benefits and privileges of employment, please call 843-745-2420 or emailrecruiting@sonepar-us.com.

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