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Junior Javascript Developer Jobs in Denver, CO (NOW HIRING)

Junior Front-End Developer

Westminster, CO

$105K - $122K/yr

Parsons is seeking a Junior Front End Developer, AI Applications to join our team in the Denver ... The ideal candidate will have experience with Python and JavaScript , along with familiarity in ...

Javascript, Ruby or PHP. Ultimately, you will ensure our web pages are up and running and cover ... Oversee junior web developers and evaluate their performance * Liaise with designers to decide on U ...

They are seeking a Junior Software Engineer to contribute to software development teams, modernize ... similar JavaScript framework, HTML5, and CSS3. • Excellent analytical, written, and oral ...

.NET Developer

Denver, CO · On-site

$49.75 - $65.50/hr

Full stack application development experience and experience mentoring/assisting junior team developers on a team of Front End Technologies/Concepts: HTML, CSS, Javascript, JQuery. Back End ...

.NET Developer

Denver, CO · Remote

$49.75 - $65.50/hr

Full stack application development experience and experience mentoring/assisting junior team developers on a team of Front End Technologies/Concepts: HTML, CSS, Javascript, JQuery. Back End ...

IOS Developer

Denver, CO · On-site

$53.25 - $73.25/hr

Mentor junior developers and contribute to architecture decisions. Backend / API Development (Node.js) * Design, develop, and maintain scalable APIs using Node.js (TypeScript/JavaScript). * Implement ...

Senior Software Developer

Denver, CO · On-site

$56 - $74/hr

... and JavaScript/Node.js • Collaborate with clients and stakeholders to analyze business needs ... junior developers and promoting continuous improvement in development standards. • Produce and ...

Mentor / coach Junior Engineers, including code reviews * Facilitate daily stand-ups and act as ... Use JavaScript to delivery browser-side control code facilitating video ad delivery * Adhere to the ...

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Showing results 1-20

Junior Javascript Developer information

See Denver, CO salary details

$24.7K

$91.6K

$141.5K

How much do junior javascript developer jobs pay per year?

As of Jul 29, 2026, the average yearly pay for junior javascript developer in Denver, CO is $91,572.00, according to ZipRecruiter salary data. Most workers in this role earn between $69,000.00 and $89,500.00 per year, depending on experience, location, and employer.

What is a Junior Javascript Developer job?

A Junior JavaScript Developer is an entry-level programmer who specializes in using JavaScript to build web applications, websites, and front-end interfaces. They work under the guidance of senior developers to implement interactive features, troubleshoot issues, and improve functionality. Their responsibilities may include writing clean code, debugging, collaborating with designers, and learning new technologies. Typically, they are expected to have a basic understanding of JavaScript, HTML, CSS, and frameworks like React or Vue.js. This role is ideal for those starting their career in web development and looking to gain hands-on experience in a professional setting.

What are some typical daily responsibilities for a Junior Javascript Developer?

As a Junior Javascript Developer, your day-to-day tasks often include writing and testing JavaScript code, fixing bugs, maintaining existing web applications, and collaborating on new features under the guidance of senior developers. You'll likely work closely with designers, backend developers, and QA testers to ensure seamless user experiences. Regularly attending team meetings, participating in code reviews, and updating documentation are also common. This collaborative and supportive environment is designed to help you develop your technical skills while contributing to real projects.

What are the key skills and qualifications needed to thrive in the Junior Javascript Developer position, and why are they important?

To thrive as a Junior Javascript Developer, you need a solid understanding of JavaScript fundamentals, HTML, CSS, and basic web development concepts, often supported by a relevant degree or coding bootcamp completion. Familiarity with tools such as version control systems (like Git), browser developer tools, and frameworks like React or Node.js is typically expected. Strong problem-solving abilities, eagerness to learn, and effective communication skills help you stand out in this position. These attributes are crucial for efficiently developing and maintaining web applications, collaborating with team members, and adapting to evolving project requirements.

What are the most commonly searched types of Javascript Developer jobs in Denver, CO? The most popular types of Javascript Developer jobs in Denver, CO are:
What are popular job titles related to Junior Javascript Developer jobs in Denver, CO? For Junior Javascript Developer jobs in Denver, CO, the most frequently searched job titles are:
What job categories do people searching Junior Javascript Developer jobs in Denver, CO look for? The top searched job categories for Junior Javascript Developer jobs in Denver, CO are:
What cities near Denver, CO are hiring for Junior Javascript Developer jobs? Cities near Denver, CO with the most Junior Javascript Developer job openings:
Infographic showing various Junior Javascript Developer job openings in Denver, CO as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $91,572 per year, or $44 per hour.

Junior Front-End Developer

Parsons

Westminster, CO

$105K - $122K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 14 days ago


Parsons rating

7.9

Company rating: 7.9 out of 10

Based on 45 frontline employees who took The Breakroom Quiz

218th of 443 rated engineering


Job description

In a world of possibilities, pursue one with endless opportunities. Imagine Next!At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what's possible.

Job Description:

Parsons is seeking a Junior Front End Developer, AI Applicationsto join our team in the Denver office. This onsite role is ideal for an early-career developer who is passionate about building intuitive, responsive user interfaces and has a foundational understanding of artificial intelligence applications.

The ideal candidate will have experience with Pythonand JavaScript, along with familiarity in modern front-end and UI development tools such as PyQT, ReactJS, Dash, Streamlit, or other relevant frameworks. This position offers the opportunity to support the development of interactive applications that help translate complex technical and AI-driven capabilities into user-friendly solutions.

Key Responsibilities

  • Design, develop, test, and maintain front-end components for internal and client-facing applications
  • Collaborate with software engineers, AI/ML engineers, and product stakeholders to create intuitive user experiences
  • Build dashboards, visualizations, and interactive interfaces for data-driven and AI-enabled applications
  • Support integration of front-end applications with back-end services and APIs
  • Assist in developing desktop or web-based applications using tools such as ReactJS, Dash, Streamlit, or PyQT
  • Participate in code reviews, debugging, and performance optimization efforts
  • Contribute to UI/UX improvements based on user feedback and project requirements
  • Write clean, maintainable, and well-documented code
  • Stay current with emerging front-end technologies and trends related to AI-enabled products

Required Qualifications

  • Bachelor's Degree in Computer Science or a related technical field or equivalent experience.
  • - (NOTE: Newly-hired MS graduates are typically hired into this level.)
  • - 2+ years of related professional experience.
  • Professional, internship, academic, or project-based experience in front-end or full-stack development
  • Working knowledge of Pythonand JavaScript
  • Familiarity with one or more of the following: PyQT, ReactJS, Dash, Streamlit, or similar front-end frameworks
  • Understanding of basic AI/ML conceptsand interest in building interfaces for AI-driven applications
  • Knowledge of HTML, CSS, and responsive design principles
  • Ability to work onsite in the Parsons Denver office
  • Strong problem-solving, communication, and collaboration skills

Preferred Qualifications

  • Experience developing dashboards, data visualization tools, or analytics interfaces
  • Exposure to REST APIs and integration between front-end and back-end systems
  • Familiarity with Git and collaborative development workflows
  • Experience with UI/UX design tools or wireframing
  • Understanding of how users interact with AI systems and how to present outputs clearly and effectively
  • Internship or project experience supporting software applications in a team environment
  • Familiarity with perception, computer vision, or applied ML
  • Familiarity with Azure Machine Learning, Roboflow, or creating AI workflows

What You'll Bring

    A strong interest in front-end development and emerging AI technologies

    • A user-centered mindset with attention to detail
    • Willingness to learn from senior engineers and contribute to a collaborative team
    • Enthusiasm for solving technical challenges and building impactful applications

    Why Join Parsons

    At Parsons, you'll be part of a mission-driven team working on innovative solutions that help solve complex challenges. We value collaboration, technical excellence, and continuous learning. This is an exciting opportunity for a junior developer to grow technical skills while contributing to modern applications that incorporate AI capabilities.

    Equal Opportunity

    Parsons is an equal opportunity employer committed to diversity, equity, inclusion, and accessibility. All qualified applicants will receive consideration for employment without regard to protected status under applicable law.

    Security Clearance Requirement:

    NoneThis position is part of our Critical Infrastructure team.For more than 80 years, our experts have designed and delivered the critical infrastructure that connects and protects communities around the world. We work in collaborative teams, both within the company and with our partners and customers, to plan, design, build, and modernize infrastructure. We take special pride in projects and solutions that improve communities as well as people's quality of life by promoting economic growth, enhancing mobility, and increasing sustainability and resiliency. Powered by our people, we provide the imagination necessary to support our customers' visions-and to help them see what's next!Salary Range: $88,400.00 - $154,700.00We value our employees and want our employees to take care of their overall wellbeing, which is why we offer best-in-class benefits such as medical, dental, vision, paid time off, Employee Stock Ownership Plan (ESOP), 401(k), life insurance, flexible work schedules, and holidays to fit your busy lifestyle!This position will be posted for a minimum of 3 days and will continue to be posted for an average of 30 days until a qualified applicant is selected or the position has been cancelled.Parsons is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, veteran status or any other protected status.We truly invest and care about our employee's wellbeing and provide endless growth opportunities as the sky is the limit, so aim for the stars! Imagine next and join the Parsons quest-APPLY TODAY!

    Parsons is aware of fraudulent recruitment practices. To learn more about recruitment fraud and how to report it, please refer tohttps://www.parsons.com/fraudulent-recruitment/.


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