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Mid Level Front End Developer Jobs in Colorado (NOW HIRING)

SofTec Solutions

mid-level .NET Developer

Denver, CO · On-site

We were founded in 1996 in Denver and have numerous accolades including Denver Business Journal's "Top Software Developers , "Fastest Growing Companies , and Inc. Magazine's "Fastest Growing ...

Peraton

Mid-level Java Developer

Colorado Springs, CO · On-site

$86K - $138K/yr

Peraton is seeking a Java Developer to help build Web and backend application/services for a credentialing/case management system using Java/Spring-based REST APIs along with a Web 2.0 framework in a ...

Peraton

Mid-level Java Developer

Colorado Springs, CO · On-site

$86K - $138K/yr

Peraton is seeking a Java Developer to help build Web and backend application/services for a credentialing/case management system using Java/Spring-based REST APIs along with a Web 2.0 framework in a ...

Pond and Company

Mid-Level Electrical Engineer

Atlanta, GA · On-site

$80K - $101K/yr

About the Position We are searching for a Mid-Level Electrical Engineer to join our growing Professional Design Services team. The ideal candidate will have 5+ years of related MEP design engineering ...

Peraton

Mid-level Java Developer

Colorado Springs, CO · On-site

$86K - $138K/yr

Peraton is seeking a Java Developer to help build Web and backend application/services for a credentialing/case management system using Java/Spring-based REST APIs along with a Web 2.0 framework in a ...

Martin-Martin Inc

Mid-Level Engineer - Structural

Avon, CO

$97K - $119K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Description Martin/Martin, Inc. is looking for a mid-level structural engineer to join our Structural Engineering Group in our Vail, Colorado office. This engineer will have the opportunity to work ...

Martin/Martin, Inc.

Mid-Level Engineer - Structural

Avon, CO · On-site

$97K - $119K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Martin/Martin, Inc. is looking for a mid-level structural engineer to join our Structural Engineering Group in our Vail, Colorado office. This engineer will have the opportunity to work on a broad ...

WSP

Mid-Level Structural (Buildings) Engineer

Denver, CO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

For a mid-level engineer, this role offers the opportunity to lead portions of structural design work, mentor junior staff, coordinate directly with other disciplines, and develop deeper expertise in ...

New

WSP

Mid-Level Structural (Buildings) Engineer

Denver, CO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

For a mid-level engineer, this role offers the opportunity to lead portions of structural design work, mentor junior staff, coordinate directly with other disciplines, and develop deeper expertise in ...

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All JobsMid Level Front End Developer JobsMid Level Front End Developer Jobs in Colorado

Mid Level Front End Developer information

See Colorado salary details

$44.7K

$116.1K

$163.5K

How much do mid level front end developer jobs pay per year?

As of Aug 15, 2026, the average yearly pay for mid level front end developer in Colorado is $116,101.00, according to ZipRecruiter salary data. Most workers in this role earn between $109,400.00 and $127,200.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the mid level front end developer position, and why are they important?

To thrive as a Mid Level Front End Developer, you need solid proficiency in HTML, CSS, JavaScript, and modern frameworks like React or Angular, typically supported by a relevant degree or practical experience. Familiarity with version control systems like Git, responsive design tools, and optionally certifications such as Microsoft Certified: JavaScript Developer add value. Strong collaboration, problem-solving abilities, and effective communication distinguish top performers in this field. These skills ensure that you can build user-friendly, high-quality web interfaces and work efficiently within cross-functional teams.

What are some typical daily responsibilities for a mid level front end developer?

Mid Level Front End Developers spend much of their day coding and refining user interfaces based on project requirements and feedback from stakeholders. They regularly collaborate with designers and back-end developers to ensure seamless integration of visual and functional elements, as well as participate in code reviews to maintain high quality standards. Additionally, they often troubleshoot bugs, optimize page performance, and keep up with the latest web technologies to improve user experience. This role blends both independent problem-solving and teamwork in a dynamic, fast-paced setting.

What is a mid level front end developer?

A Mid Level Front End Developer is responsible for building and optimizing the user interface of web applications using HTML, CSS, and JavaScript frameworks like React or Vue. They collaborate with designers and back-end developers to ensure a seamless user experience. Typically, they have 2-5 years of experience and are expected to write clean, maintainable code while troubleshooting UI/UX issues. Additionally, they may contribute to component libraries, improve performance, and follow best practices in responsive design and accessibility.

What are the most commonly searched types of Front End Developer jobs in Colorado?

The most popular types of Front End Developer jobs in Colorado are:

What are popular job titles related to Mid Level Front End Developer jobs in Colorado?

For Mid Level Front End Developer jobs in Colorado, the most frequently searched job titles are:

What job categories do people searching Mid Level Front End Developer jobs in Colorado look for?

The top searched job categories for Mid Level Front End Developer jobs in Colorado are:

What cities in Colorado are hiring for Mid Level Front End Developer jobs?

Cities in Colorado with the most Mid Level Front End Developer job openings:

Mid Level Front End Developer jobs near you
Infographic showing various Mid Level Front End Developer job openings in Colorado as of August 2026, with employment types broken down into 79% Full Time, 16% Part Time, 1% Temporary, and 4% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $116,101 per year, or $55.8 per hour.

.NET Application Developer (Junior & Mid-Level)

Sonepar

Broomfield, CO • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 13 days ago

Job description

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 recruiting@sonepar-us.com.
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