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Jr Front End Developer Jobs in Colorado (NOW HIRING)

Jr Systems Engineer

Boulder, CO · On-site

$40 - $55/hr

Job#: 3034881 Jr Systems Engineer Location: Boulder, Colorado (Onsite) Employment Type: 12 month ... Focus on RF systems, including antennas, RF front-end equipment, and ground communications ...

Jr Front End Developer information

See Colorado salary details

$44.7K

$116.1K

$163.5K

How much do jr front end developer jobs pay per year?

As of May 29, 2026, the average yearly pay for jr 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 as a Jr Front End Developer, and why are they important?

To thrive as a Jr Front End Developer, you need a solid understanding of HTML, CSS, JavaScript, and responsive web design, often supported by a relevant degree or coding bootcamp. Familiarity with frameworks like React or Vue.js, version control systems such as Git, and basic knowledge of build tools are typically required. Strong problem-solving, attention to detail, and effective communication skills help you collaborate with team members and address user needs. These skills ensure you can build functional, visually appealing, and user-friendly web interfaces that meet project goals.

What are some common challenges Jr Front End Developers face when transitioning from training to a professional environment?

Jr Front End Developers often find that adapting to real-world codebases and team workflows can be challenging after completing training or bootcamps. In a professional setting, you may need to understand and contribute to large, existing projects, work with version control systems like Git, and follow code review processes. Additionally, collaborating closely with designers, back-end developers, and QA teams requires clear communication and flexibility. Overcoming these challenges involves proactively seeking feedback, learning from peers, and gradually expanding your technical and soft skills.

What does a Jr Front End Developer do?

A Jr Front End Developer is responsible for building and maintaining the user-facing parts of websites and web applications. They work with technologies like HTML, CSS, and JavaScript to create responsive and interactive interfaces. Junior developers often assist in implementing designs, fixing bugs, and collaborating with more experienced developers to learn best practices. Their role is essential in ensuring a positive user experience and bringing visual concepts to life on the web.

What is the difference between Jr Front End Developer vs Junior Web Developer?

AspectJr Front End DeveloperJunior Web Developer
Required SkillsHTML, CSS, JavaScript, basic frameworksHTML, CSS, JavaScript, some backend knowledge
Work EnvironmentFront-end focused teams, UI/UX projectsFull-stack or web development teams, both front and back-end
Common UsageDesigning and implementing user interfacesBuilding entire websites, including backend integration

Jr Front End Developers primarily focus on creating and maintaining the visual and interactive aspects of websites using HTML, CSS, and JavaScript. Junior Web Developers may work on both front-end and back-end tasks, often handling full website development. While Jr Front End Developers specialize in user interface design, Junior Web Developers have a broader scope, including server-side programming.

What are popular job titles related to Jr Front End Developer jobs in Colorado? For Jr Front End Developer jobs in Colorado, the most frequently searched job titles are:
What cities in Colorado are hiring for Jr Front End Developer jobs? Cities in Colorado with the most Jr Front End Developer job openings:
Infographic showing various Jr Front End Developer job openings in Colorado as of May 2026, with employment types broken down into 43% Full Time, 53% Part Time, and 4% Contract. Highlights an 56% Physical, 13% Hybrid, and 31% Remote job distribution, with an average salary of $116,101 per year, or $55.8 per hour.
Jr Systems Engineer

Jr Systems Engineer

Apex Systems

Boulder, CO • On-site

$40 - $55/hr

Other

Medical, Dental, Vision, Life, Retirement

Posted 10 days ago


Job description

Job#: 3034881
Job Description:
Jr Systems Engineer
Location: Boulder, Colorado (Onsite)
Employment Type: 12 month contract to hire
Role Overview
Our organization is seeking a Systems Engineer to join a diverse engineering team in support of ground system infrastructure development programs. This role provides an opportunity to contribute to a growing Model-Based Systems Engineering (MBSE) team for a new program. The position supports Modeling and Simulation (M&S) products and all phases of the development lifecycle, including design, development, integration, and test.
Key Responsibilities
  • Contribute to the development, integration, and verification of RF-based ground systems for various space missions.
  • Participate in system definition, requirements development, and architecture decomposition activities.
  • Engage in verification activities throughout the system lifecycle, from concept development to integration and test.
  • Work with multidisciplinary engineering teams to translate mission and customer needs into system requirements and technical solutions.
  • Assist in defining system architecture and interfaces across hardware, software, and infrastructure components.
  • Focus on RF systems, including antennas, RF front-end equipment, and ground communications infrastructure.
Required Qualifications
Clearance: A DOD Secret clearance is required for this position.
Education & Experience: 2 Years of experience with a Bachelor of Science degree, or 0 years of experience with a Master's degree.
Technical Skills:
  • Working knowledge of systems engineering principles and processes.
  • Demonstrated experience quickly learning new concepts and approaches.
  • Experience in the design, development, and integration of ground system software, networking, or RF antenna programs.
  • Familiarity with RF communications systems, ground systems, or antenna-based systems.
Compensation & Benefits
The pay range for this position is $40.00/hr - $55.00/hr. Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach.
Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.
Apex uses a virtual recruiter as part of the application process. Click for more details.
If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Employee Services Department at or .
Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico.
Everforth Apex uses a virtual recruiter as part of the application process. Click for more details. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at
Everforth Apex Benefits Overview: Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Everforth Apex team member can provide.
Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.
If you require an accommodation under the Americans with Disabilities Act to participate in an interview with a virtual recruiter or to use our website for a search or application, please contact our Benefits Department at or . Please note that this contact information is strictly to be used for medical ADA accommodations and that no other inquiries will be answered.
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