Top 94 Web Developer Jobs in Boulder, CO

.NET Application Developer (Junior & Mid-Level)
Sonepar Management Group US —Broomfield, CO
- Full-time
- Computer Science
- Mid-level
- 3 years
- Wellness program
- Paid parental leave
4d
Web and Digital Designer
CableLabs —Louisville, CO
- $82,420 - $100,620 a year
- Full-time
- Remote
- Mid-level
- Bachelor's degree
- Travel
- Health savings account
- Paid holidays
Software Test Automation Engineer
Particle Measuring Systems —Niwot, CO
- $90,000 - $120,000 a year
- Full-time
- Hybrid work
- Computer Science
- 5 years
- Bachelor of Science
- Health insurance
- Dental insurance
Design Phase Engineer - Data Center Preconstruction
M. A. Mortenson Company —Denver, CO
- $84,100 - $126,100 a year
- Bachelor's degree
- Travel
- US work authorization
- AD&D insurance
- Paid holidays
Design Phase Engineer II - Preconstruction
M. A. Mortenson Company —Denver, CO
- $93,400 - $126,100 a year
- Customer service
- Mid-level
- Travel
- AD&D insurance
- Paid holidays
Shopify Designer / Developer (Front End)
Customer Paradigm —Boulder, CO
- Full-time
- Entry level
Frontend Engineer
Loft Orbital Solutions —Golden, CO
- $130,000 - $190,000 a year
- Full-time
- No experience needed
- Office
- Entry level
- Paid parental leave
- Health savings account
Software Engineer (Full Stack)
Lockheed Martin Corporation —Boulder, CO
- $76,500 - $134,895 a year
- Full-time
- Mid-level
- Office
- Java
- Paid jury duty
- Paid holidays
Associate Software Engineering Developer
DCCA —Broomfield, CO
- $90,000 - $127,000 a year
- Bachelor of Science
- Mid-level
- Mentoring
- Disability insurance
- Health insurance
Software Engineering Developer 1
DCCA —Broomfield, CO
- $108,000 - $138,000 a year
- Bachelor of Science
- Mid-level
- Mentoring
- Disability insurance
- Health insurance
Drupal Developer
NexGen Technologies, Inc. —Lakewood, CO
- $35 - $55 an hour
- Remote
- Background check
- Computer Science
- 3 years
AI Solutions Software Developer
AtkinsRéalis —Denver, CO
- $90,000 - $150,000 a year
- Full-time
- Hybrid work
- Computer Science
- Bachelor of Science
- 8 years
- Employee stock purchase plan
- Disability insurance
6d
Principal Software Engineer (Frontend Focus - React/Typescript)
Vertafore —Denver, CO
- $135,000 - $165,000 a year
- Full-time
- Hybrid work
- Computer science
- Computer Science
- 5 years
- Commuter assistance
- Health savings account
Full Stack Developer
Excel Driver Services —Wheat Ridge, CO
- Full-time
- Mid-level
- SQL
- APIs
Quick Apply
6d
Full Stack Developer
JPLoft —Denver, CO
- Azure
- Software troubleshooting
- DevOps
- Health insurance
Front End Engineer / UX Developer (FEE/UX)
Asynchrony Labs —Denver, CO
- 5 years
- Mid-level
- Office
Quick Apply
Senior Product Designer – MLB App, Web and Streaming
Major League Baseball —Boulder, CO
- $130,000 - $160,000 a year
- Email
- 5 years
- Mentoring
- Senior level
- Paid parental leave
- Paid holidays
Quick Apply
Software Engineering Developer 2
DCCA —Broomfield, CO
- $130,000 - $161,000 a year
- 5 years
- Bachelor of Science
- Mentoring
- Disability insurance
- Health insurance
Software Engineer, Guest Travel
Ramp —Denver, CO
- $204,000 - $300,000 a year
- Full-time
- Hybrid work
- Mid-level
- Travel
- Mentoring
- Travel reimbursement
- AD&D insurance
Senior Product Designer – MLB App, Web And Streaming
Major League Baseball (MLB) —Boulder, CO
- $130,000 - $160,000 a year
- Full-time
- 5 years
- Mentoring
- Senior level
- Paid parental leave
- Paid holidays

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Web Developer jobs near Boulder, CO

.NET Application Developer (Junior & Mid-Level)

Sonepar Management Group US
Broomfield, CO

Apply Now

Job Details

Full-time
4 days ago

Benefits

Wellness program
Paid parental leave
Disability insurance
Health insurance
Dental insurance
Paid time off
Parental leave
Employee assistance program
Vision insurance
401(k) matching
Gym membership
Life insurance

Qualifications

Responsive design
ASP.NET
Systems integration
MVC
XML
Integration Architecture Design (Architecture design skills)
Scalable systems
Bachelor's degree
Scalability
Web applications
UI implementation
Application Maintenance
Front-end component implementation
Systems & applications support
JSON
Back-end integration
Design (software development lifecycle)

Full Job Description

.NET Application Developer (Junior & Mid-Level)

Req ID: 46352

Date: Jul 2, 2026

Location: Broomfield, CO, US, 80023

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 Developers to 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.

#LI-CM1

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 on LinkedIn, Facebook, Instagram and Youtube and 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 email [email protected].

Recruiter Name:

Nearest Major Market: Denver

Apply Now

Refine Your Search

Web Developer jobs in Boulder, CO

.NET Application Developer (Junior & Mid-Level)

Web and Digital Designer

Software Test Automation Engineer

Design Phase Engineer - Data Center Preconstruction

Design Phase Engineer II - Preconstruction

Shopify Designer / Developer (Front End)

Frontend Engineer

Software Engineer (Full Stack)

Associate Software Engineering Developer

Software Engineering Developer 1

Drupal Developer

AI Solutions Software Developer

Principal Software Engineer (Frontend Focus - React/Typescript)

Full Stack Developer

Full Stack Developer

Front End Engineer / UX Developer (FEE/UX)

Senior Product Designer – MLB App, Web and Streaming

Software Engineering Developer 2

Software Engineer, Guest Travel

Senior Product Designer – MLB App, Web And Streaming

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