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Junior Web Application Developer Jobs in Colorado

Rapid7Proplusdemo

Web Developer

Denver, CO

Senior Web Developer responsibilities include leading a team of junior developers, refining website specifications and resolving technical issues. To be successful in this role, you should have ...

UCHealth

Application Developer - Web

Aurora, CO · On-site

$48.56 - $72.84/hr

Description Application Developer - Web Location: UCHealth UCHlth Admin 2450 Peoria, US:CO:Aurora Department: UCHlth Application Web Develop Work Schedule: Full Time, 80.00 hours per pay period (2 ...

Sonepar

Junior Applications Developer

Broomfield, CO · On-site

$67K - $87K/yr

Sonepar is seeking a Junior Level .NET Application Developers to join our growing technology team ... Application Programming Interfaces (APIs) * Modern, responsive web user interfaces * Highly ...

Sonepar

Junior Applications Developer

Broomfield, CO

$67K - $87K/yr

Sonepar is seeking a Junior Level .NET Application Developers to join our growing technology team ... Application Programming Interfaces (APIs) * Modern, responsive web user interfaces * Highly ...

Esri

Application Developer - JavaScript

Denver, CO

Work with modern web application frameworks such as React, Angular, Svelte, or Vue to build ... Bachelor's degree in computer science, engineering, mathematics, GIS, or related field * Ability to ...

Esri

Application Developer - JavaScript

Denver, CO · On-site

$83K - $141K/yr

Work with modern web application frameworks such as React, Angular, Svelte, or Vue to build ... Bachelor's degree in computer science, engineering, mathematics, GIS, or related field * Ability to ...

Esri

Application Developer - JavaScript

Denver, CO · On-site

$83K - $141K/yr

Work with modern web application frameworks such as React, Angular, Svelte, or Vue to build ... Bachelor's degree in computer science, engineering, mathematics, GIS, or related field * Ability to ...

Instant Serve LLC

Application Developer

Denver, CO · On-site

$60 - $70/hr

NET Web Forms over to .NET 8 / 9 project with a React front-end. Location: Denver, CO (100% onsite ... LINQ * Azure DevOps with GIT / TFSC or equivalent * Console Application Executables * Window ...

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Junior Web Application Developer information

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$31.5K

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$123.6K

How much do junior web application developer jobs pay per year?

As of Aug 15, 2026, the average yearly pay for junior web application developer in Colorado is $83,326.00, according to ZipRecruiter salary data. Most workers in this role earn between $57,800.00 and $83,600.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a junior web application developer, and why are they important?

To thrive as a Junior Web Application Developer, you need a solid grasp of programming languages like HTML, CSS, and JavaScript, paired with a relevant degree or coding bootcamp experience. Familiarity with frameworks such as React or Angular, version control systems like Git, and basic understanding of databases is typically expected. Strong problem-solving abilities, attention to detail, and effective communication skills help you collaborate and learn quickly in team environments. These skills ensure you can build functional web applications, adapt to new technologies, and contribute efficiently to development projects.

What are some common challenges faced by junior web application developers during their first year on the job?

Junior Web Application Developers often encounter challenges such as adapting to new coding standards, understanding complex codebases, and effectively collaborating within multidisciplinary teams. It's common to feel overwhelmed by unfamiliar frameworks or development tools, but seeking mentorship and participating in code reviews can help accelerate learning. Time management is also crucial as juniors balance multiple tasks or projects, so learning to prioritize and communicate progress is key to thriving in this role.

What does a junior web application developer do?

A Junior Web Application Developer assists in designing, coding, and maintaining web-based applications under the supervision of more experienced developers. They typically work with programming languages like HTML, CSS, JavaScript, and backend languages such as Python, PHP, or Ruby. Their responsibilities often include fixing bugs, implementing new features, testing code, and collaborating with other team members to ensure the application meets user requirements. This role is ideal for those starting their career in web development, as it provides valuable hands-on experience and opportunities for learning.

What are the most commonly searched types of Web Application Developer jobs in Colorado?

The most popular types of Web Application Developer jobs in Colorado are:

What cities in Colorado are hiring for Junior Web Application Developer jobs?

Cities in Colorado with the most Junior Web Application Developer job openings:

Junior Web Application Developer jobs near you

Web Developer

Rapid7Proplusdemo

Denver, CO

Full-time

Re-posted 3 days ago

Job description

Web Developer responsibilities include:
  • Identifying user and system requirements for new websites and applications
  • Prioritizing software development projects, setting timelines and assigning tasks to team members
  • Creating wireframes to decide on layout

Job brief:
We are looking for a Senior Web Developer to build and maintain functional web pages and applications. Senior Web Developer responsibilities include leading a team of junior developers, refining website specifications and resolving technical issues. To be successful in this role, you should have extensive experience building web pages from scratch and in-depth knowledge of at least one of the following programming languages: Javascript, Ruby or PHP. Ultimately, you will ensure our web pages are up and running and cover both internal and customer needs.

Responsibilities:
  • Identify user and system requirements for new websites and applications
  • Prioritize software development projects, set timelines and assign tasks to team members
  • Create wireframes to decide on layout
  • Write or review code for various applications
  • Run functionality testings and debug code
  • Oversee junior web developers and evaluate their performance
  • Liaise with designers to decide on UI/UX elements (like graphics and navigation buttons)
  • Ensure our software documentation is up-to-date
  • Collaborate with mobile developers to build mobile-responsive websites
  • Requirements
  • Work experience as a Senior Web Developer
  • Expertise in at least one programming language, preferably Javascript, Ruby or PHP
  • Solid knowledge of HTML/CSS
  • Experience with mockup and UI prototyping tools
  • Understanding of security practices
  • Familiarity with network diagnostics tools
  • Team management skills
  • BSc/MSc in Computer Science or relevant field
Employment Type: FULL_TIME

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