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Freelance Frontend Javascript Developer Jobs in Colorado

Quantix

JavaScript Developer

Denver, CO · On-site

Job Title: JavaScript Developer Location: Denver, CO Type: Direct Hire Our client in the Denver ... This person will participate on a team that develops high performing front end applications.

Quantix, Inc.

JavaScript Developer

Denver, CO · On-site

They are seeking a JavaScript Developer to join their team in Denver, who will be responsible for developing high performing front end applications and collaborating within an Agile team.

Cymertek

Front End GUI Developer / Software Engineer

Aurora, CO · On-site

$106K - $123K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Front End GUI Developer / Software Engineer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly ... Proficiency in HTML, CSS, and JavaScript * Familiarity with front-end frameworks (e.g., React ...

Quantix

Java / JavaScript Engineer

Lakewood, CO · On-site

$51.75 - $71/hr

  • Medical

  • Retirement

Java / JavaScript Engineer Location: Lakewood, CO Type: Direct Hire Client located in Lakewood ... Responsibilities included full lifecycle development with an emphasis on front end development.

Baker

Senior Full Stack Developer (Node.js)

Denver, CO · On-site

$100K - $150K/yr

Baker is looking for an experienced full-stack (Javascript) developer to help us continue to grow ... Javascript, Mobile, Web Development, Mobile Development, Front-End Development, Git, Web ...

Baker

Senior Full Stack Developer (Node.js)

Denver, CO · On-site

$100K - $150K/yr

Baker is looking for an experienced full-stack (Javascript) developer to help us continue to grow ... Javascript, Mobile, Web Development, Mobile Development, Front-End Development, Git, Web ...

Anagh Technologies, Inc.

Sr Angular Developer

Denver, CO · On-site

$56.25 - $69/hr

Angular Developer Location: Denver, CO- REMOTE REQUIRED QUALIFICATIONS Required Skills/Abilities ... front-end JavaScript frameworks (preferably Angular), Typescript, Xamarin, , C#, Swift, HTML, CSS ...

Parsons Corporation

Junior Front-End Developer

Westminster, CO · On-site

$105K - $122K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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 ...

Parsons

Junior Front-End Developer

Westminster, CO

$105K - $122K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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 ...

Parsons Services Company

Junior Front-End Developer

Westminster, CO · On-site

$109K - $127K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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 ...

Anagh Technologies, Inc.

Front End React Developer

Denver, CO · On-site

$107K - $124K/yr

React Developer Location: Denver, CO- REMOTE GIS (React Developer) Notes: This is just a React ... Proficiency with web application development using JavaScript/HTML/CSS * Fluency with modern web ...

Cymertek

Full Stack Developer

Aurora, CO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

SIMILAR CAREER TITLES Software Engineer, Backend Developer, Frontend Developer, Web Developer, Application Developer, DevOps Engineer, JavaScript Developer, Mobile Developer, Site Reliability ...

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Freelance Frontend Javascript Developer information

What does a freelance frontend JavaScript developer do?

A Freelance Frontend JavaScript Developer creates and maintains the parts of websites and web applications that users interact with, using JavaScript along with HTML and CSS. They typically work independently, taking on projects for various clients rather than being employed by a single company. Their responsibilities include building responsive user interfaces, optimizing website performance, and ensuring cross-browser compatibility. Freelancers also communicate directly with clients to meet specific project requirements and deadlines.

What are the key skills and qualifications needed to thrive as a freelance frontend JavaScript developer?

To thrive as a Freelance Frontend Javascript Developer, you need strong proficiency in JavaScript, HTML, CSS, and a solid understanding of popular frameworks like React or Vue, typically demonstrated through a robust portfolio. Familiarity with version control systems like Git, responsive design principles, and task runners or bundlers such as Webpack is highly valuable. Excellent communication, time management, and problem-solving skills help freelancers effectively coordinate with clients and deliver projects independently. These skills and qualities are crucial for producing high-quality, maintainable code while meeting client expectations and deadlines in a competitive freelance market.

How do freelance frontend JavaScript developers typically manage client expectations and project timelines?

Freelance Frontend Javascript Developers often work with multiple clients, which requires clear communication to set realistic expectations and deadlines. They usually break projects into milestones, provide regular progress updates, and use project management tools to track deliverables. Managing client expectations involves being upfront about technical limitations, estimated completion times, and potential challenges. Strong organizational skills and proactive communication are essential for building trust and ensuring successful project delivery.

What is the difference between Freelance Frontend Javascript Developer vs Web Designer?

AspectFreelance Frontend Javascript DeveloperWeb Designer
SkillsProficient in JavaScript, HTML, CSS, frameworks like React or AngularDesign principles, UI/UX, graphic tools like Adobe Photoshop or Sketch
Work EnvironmentCode-focused, technical tasks, often collaborating with developers and clientsCreative, visual design, client presentations, branding
Common UsageBuilding interactive websites and web applicationsCreating website layouts, visual elements, and user interfaces

While both roles work on websites, Freelance Frontend Javascript Developers focus on coding and functionality, whereas Web Designers concentrate on visual design and user experience. Understanding these differences helps clients find the right expertise for their projects.

What are the most commonly searched types of Frontend Javascript Developer jobs in Colorado?

The most popular types of Frontend Javascript Developer jobs in Colorado are:

What cities in Colorado are hiring for Freelance Frontend Javascript Developer jobs?

Cities in Colorado with the most Freelance Frontend Javascript Developer job openings:

Freelance Frontend Javascript Developer jobs near you

JavaScript Developer

Quantix

Denver, CO • On-site

Full-time

Re-posted 7 days ago

Job description

Company Description

Since 2002, Quantix ProTech has successfully delivered IT resources and solutions to companies while building a solid reputation for integrity and consistent quality. Quantix ProTech continues to partner with the commercial sector for specialized IT placement and staffing services. Quantix ProTech was recently featured in US News and World Report and Forbes.  

Job Description

Job Title: JavaScript Developer
Location:  Denver, CO
Type:  Direct Hire
Job Description:  Our client in the Denver, Colorado area is looking for a JavaScript Developer to join their team on a Direct Hire basis. This person will participate on a team that develops high performing front end applications.   Experience developing from UX style guides and designs, testing, and solid communication skills are a must for this position.  This team works in an Agile methodology.
Required Skills:
1) JavaScript.
2) CSS.
3) Experience with Libraries (JQuery, Angular, Prototype, Backbone, HTML5).
4) Working in a Unix environment. 
5) RDBMS, Postgres and Tomcat.  
6) Agile.
Desired Skills:
1) Java Web Services (CXF, JAXB).
2) REST.
3) Hadoop.

Qualifications

Required Skills:
1) JavaScript.
2) CSS.
3) Experience with Libraries (JQuery, Angular, Prototype, Backbone, HTML5).
4) Working in a Unix environment. 
5) RDBMS, Postgres and Tomcat.  
6) Agile.
Desired Skills:
1) Java Web Services (CXF, JAXB).
2) REST.
3) Hadoop.

Additional Information

All your information will be kept confidential according to EEO guidelines. If your interested, send a copy of your resume at henriquez@quantixinc. com or reach me at 303-557-4014.

Apply