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Full Stack Developer Startup Jobs in Denver, CO (NOW HIRING)

We are seeking a Full Stack .NET Application Developer. Individuals must be authorized to work in the United States for Sonepar without VISA sponsorship now or in the future. As part of our team, you ...

We are seeking a Full Stack .NET Application Developer. Individuals must be authorized to work in the United States for Sonepar without VISA sponsorship now or in the future. As part of our team, you ...

Angular Full Stack Developer Category: Software Development/ Engineering Main location: United States, Colorado, Centennial Position ID:J0826-0326 Employment Type: Full Time Position Description: CGI ...

New

Northstrat, a GRVTY company is seeking a Full-Stack Software Developer to join a growing program comprised of multiple agile development teams. As a member of the team you'll participate in our fully ...

Northstrat is seeking a Full-Stack Software Developer to join a growing program comprised of multiple agile development teams. As a member of the team you'll participate in our fully Agile ...

Full Stack Developer

Aurora, CO · On-site

$130K - $200K/yr

Northstrat, a GRVTY company is seeking a Full-Stack Software Developer to join a growing program comprised of multiple agile development teams. As a member of the team you'll participate in our fully ...

Full Stack Developer

Aurora, CO · On-site

$125K - $200K/yr

Northstrat, a GRVTY Company is seeking a Full-Stack Software Developer to join the SHIV (SIGINT Holistic Integration and Verification) program. As a member of the team, you'll participate in our ...

Northstrat, a GRVTY Company is seeking a Full-Stack Software Developer to join the SHIV (SIGINT Holistic Integration and Verification) program. As a member of the team, you'll participate in our ...

Northstrat is seeking a Full-Stack Software Developer to join a growing program comprised of multiple agile development teams. As a member of the team you'll participate in our fully Agile ...

About Clerkie Clerkie is a fintech startup on a mission to democratize financial wellness using the ... About the role We're looking for a Full-Stack engineer who wants to build, own, and ship end-to-end ...

Showing results 21-40

Full Stack Developer Startup information

See Denver, CO salary details

$24

$60

$88

How much do full stack developer startup jobs pay per hour?

As of Aug 8, 2026, the average hourly pay for full stack developer startup in Denver, CO is $61.00, according to ZipRecruiter salary data. Most workers in this role earn between $50.72 and $70.29 per hour, depending on experience, location, and employer.

What is the difference between Full Stack Developer Startup vs Front End Developer?

AspectFull Stack Developer StartupFront End Developer
Required SkillsProficiency in both front-end and back-end technologies, databases, and server managementSpecialized in client-side technologies like HTML, CSS, JavaScript, and frameworks like React or Angular
Work EnvironmentFast-paced startup setting, often wearing multiple hats, involved in full project lifecyclePrimarily focused on designing and implementing user interfaces and user experience
Common UsageUsed in startups needing versatile developers capable of handling entire applicationsUsed in teams focusing on UI/UX and front-end development within startups or larger companies

In summary, a Full Stack Developer Startup has a broader skill set covering both front-end and back-end development, suitable for dynamic startup environments. A Front End Developer specializes in creating engaging user interfaces, often working within larger teams or specific projects. The choice depends on the scope of work and technical expertise required.

Infographic showing various Full Stack Developer Startup job openings in Denver, CO as of August 2026, with employment types broken down into 89% Full Time, 4% Part Time, 6% Contract, and 1% Nights. Highlights an 87% Physical, 2% Hybrid, and 11% Remote job distribution, with an average salary of $126,871 per year, or $61 per hour.

Full-Stack Developer

Sonepar

Broomfield, CO • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 20 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.
We are seeking a Full Stack .NET Application Developer. Individuals must be authorized to work in the United States for Sonepar without VISA sponsorship now or in the future. As part of our team, you will work on cutting-edge projects, develop high-quality software solutions, and collaborate with cross-functional teams to deliver exceptional results.
These positions are based in our Broomfield, Colorado location on a Hybrid Schedule.
Core Responsibilities:
Work on both front-end and back-end development activities
Build and maintain end-to-end solutions
Troubleshoot and debug applications to ensure optimal performance
Qualifications:
Qualified applicants must:
Possess a bachelor's degree in Computer Science or related field.
Possess a minimum of 4 years within a full stack application developer role across a large and complex organization
Actively participate in the design, build and maintenance of the following:
.NET (ASP and MVC) components, application program interfaces and rich web user interfaces
Highly scalable components in multiple web applications
Integration efforts using XML, JSON, etc.
Productivity applications leveraging web based and mobile technologies like TypeScript, JavaScript, JQuery, etc.
Ability to demonstrate capabilities in the following areas:
.NET Framework (ASP.NET MVC) Visual Studio IDS and Microsoft SQL Server.
Strong understanding of Web Application development from UI through Data Access Layer
Comprehensive understanding and proven capability designing and developing in C# / MVC.
Strong Experience in REST and Web API.
Working knowledge of relational database technology.
Proven understanding and proficiency with rich web application UI development.
Strong experience with JavaScript, Typescript, JSON, HTML, CSS, and cross browser development.Strong understanding of Object Oriented Design.
Individuals must be authorized to work in the United States for Sonepar without VISA sponsorship now or in the future.
#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.
Recruiter Name: