Hire the best javascript developer freelancer available

YunoJuno is a leading all-one-platform to find, hire, manage and pay elite and vetted freelancers. Working with global brands, we’ll find the best javascript developer for your project with just a few clicks.

YJ profile summaryYJ profile summaryYJ platform features
Check mark
Vetted freelancers on the network

150,000+

Check mark
Countries with compliant freelancer payments

165+

Check mark
From signed brief to signed contract

<24 hrs

Work with the top & vetted javascript developers

View more →
View more →
View more →
View more →

Why hire a freelance javascript developer?

A key benefit of hiring a freelance javascript developer is the wealth of experience they command across javascript. They are experts in creating full-featured web applications including front-end features such as drop-down forms and interactive tables, or back-end expertise to serve HTML templates from a Node.JS server. When working with a freelancer, you not only have direct access to working closely with them, you have the benefit of the developer having more flexibility to work evenings and weekends to help achieve last-minute deadlines, to get the job done.

How hiring javascript developers through YunoJuno works

1

Create your project brief

Specify your project brief with a few clicks and get matched instantly.
2

Find the best freelancer

Select from a pool of 150,000+ vetted freelancers, available remote or on-site.
YJ platform featureYJ platform feature
3

Manage contracts and payments

Easily manage all payments, contracts and communication through YunoJuno.

What does a freelance javascript developer do?

A javascript developer is responsible for implementing the front end logic that defines the behaviour of visual elements of a web application. They also connect this with the services that reside on the back end. Helping implement visual elements and their behaviours with user interaction, helping to define how the application looks and functions. A javascript developer can work on projects as small as carousels, image galleries, fluctuating layouts, and responses to button clicks to more complex projects such as animated 2D and 3D graphics, games, and a lot more. Some of their responsibilities include but aren’t limited to:

Develop new user-facing features
Build reusable code and libraries for future use
Ensure the technical feasibility of UI/UX designs
Optimise applications for maximum speed and scalability
Assure that all user input is validated before submitting to back-end services
Collaborate with other team members and stakeholders

Manage beyond the hire

Finding the right contractor is only the first step. YunoJuno gives your team the tools to manage your external workforce compliantly, whether hiring one contractor or running a program across your company.

Onboarding

Bring new or existing developers onto the platform quickly.

Worker classification

Every engagement is assessed for worker status.

Contracts, including IP assignement

Create, send and store contracts.

Timesheets & approvals

Approve hours or milestones through a simple workflow.

Payments

Pay developers from one supplier, tax deducted at source where required.

Reporting & spend visibility

See who you're engaging, where, and at what cost across engineering.

Enterprise teams already seeing results

77%
reduction in workforce
costs
Global CPG · enterprise contingent workforce program across multiple regions

"YunoJuno is a seamless experience and takes a lot of the stress away. Itreally helps from an agility and productivity perspective, quickly answering the business needs and helping to create a much more diverse and output-focused team. The quick payment of freelancers is a game changer — we have managed to reduce time to hire from a week to a couple of hours."

75%
reduction in time to hire + full spend visibility
Canon logo
Global imaging and technology · creative and technical contractor program

"There were a few critical results for us. The obvious one was keepingeverything housed in one place — payments and keeping track of monthly spending. Perhaps more importantly, we were able to build up a bulletproof directory of talent. This has been super helpful for us as a team and as a business, across our regions."


Frequently asked questions

Javascript is a popular scripting or programming language used on both the front-end and back-end of a website.

There are several reasons why now might be the time to hire a freelance javascript developer. This includes:

Time —  As freelancers are not constrained to the normal 9 till 5, they can offer flexibility and can offer specialist expertise at short notice to help fulfil a sudden demand.  This creates a better end result for both the project and yourself, and can release pressure from your own in-house teams, ensuring you deliver quickly.

Skills/knowledge —By hiring a javascript developer, you are hiring an expert in JavaScript built up over their freelancer career. They can help transform your project, delivering a high quality solution.

Ideas — Due to their diverse background, freelancers are able to bring new ideas to the table. Not only can they help give a fresh perspective on your business with their knowledge and expertise, they can also help develop front end logic utilising javascript that can help improve your customer experience. ‍

Results driven —  As freelancers build their portfolio from reputation and word of mouth, it is important that they build and nurture their relationships. Due to this, they’re motivated to provide and deliver the highest quality of work.

‍

Javascript Developers have a wide variety of skills. The most common attributes found in elite developers include:

  • Strong understanding of javascript
  • Understanding of coding, such as CSS3, JavaScript andHTML5.
  • Good understanding and knowledge of advanced javascript libraries and frameworks such as AngularJS, KnockoutJS, BackboneJS, ReactJS, DurandalJS.
  • Knowledge of code versioning tools including Git, Mercurial, and SVN.
  • Familiarity with javascript module loaders, such as Require.js and AMD
  • Familiarity with front-end build tools, such as Grunt and Gulp.js
  • Good understanding of asynchronous request handling, partial page updates, and AJAX
  • Proficient understanding of cross-browser compatibility issues and ways to work around such issues
  • Excellent communication skills
  • Ability to project manage.

Each of our javascript experts have been manually vetted by our dedicated onboarding team to ensure they have the right skills and experience to be considered an elite Freelancer. They have their own profile that outlines their skills and experience, giving you the opportunity to review this to ensure they have the right background for your project.

‍

Manage your global contractor workforce with confidence

From sourcing to payments, manage your contingent workforce with automation, compliance, and real-time visibility built in.

Are you a freelancer? Join YunoJuno

As seen in
Forbes logo
Campaign logo
The Times logo
BBC logo