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Here are the top 14 sites to hire freelance D3.js developers:

Based on facts publicly available as of 01.01.2023

1. Toptal

Are you searching for some of the best D3.js experts available? Toptal vets every applicant by stringent standards before accepting any developers onto their platform. Also, their matching service (think of a concierge!) reliably finds talent for your project.

By only accepting three percent of their applicants, you can trust the developers from Toptal. Hire quickly without worrying about the quality and credentials of the freelance D3 developers.

Toptal removes the difficult task of searching for developers. It relieves the headache of searching and verifying the best talent. Toptal sources developers from across the world, so you have access to some of the best talent in a multitude of programming languages, including PHP, Ruby, Javascript, SQL, in addition to d3.js developers.

2. CyberCoders

CyberCoders serves as a developer job site and marketplace. Managers can post contract D3.js developer positions as well as full-time and part-time programmer positions.

Their in-house recruiters will also help employers find the right talent for their open positions. This platform algorithms also allows a more self-directed approach to hiring, so it’s certainly worth checking out if you want to be more involved in the hiring process.

3. Upwork

With millions of contractors already registered, Upwork has plenty of expert DS.J3 coders ready to hire for your data visualization project. It’s a place for freelancers to get exposure and to find work quickly. They accept workers with many different skill levels, so you can find experts on all levels of data analysis to meet your business needs. Project managers can set up milestones and pay freelancers based on the work completed, making the system easy and reliable.

Upwork is a general job board that offers freelance workers from multiple disciplines and practices.

4. Moonlight Work

If you’re looking for a D3 developer, you’re in luck! Moonlight Work offers freelancers with a broad set of skills, including full-stack software development, data science, statistics, and interactive visualization. You can review descriptions of software developers and see their hourly rates right away, making Moonlight Work an easy site to plan your project budget.

5. is a community providing some of the best tech talent available. Their expertise continues to grow over the years and they even assess their talent before enlisting them in the platform. checks their talent’s qualifications and also offers them a battery of assessments to ensure that the developers are competent and can be trusted. manages all talent – with no risk to you – with a 100% money-back guarantee. They are a great resource to check with to hire d3.js developers.

6. Ruby Jobs

Ruby is a programming language used by backend developers. Use this portal to post a position related to most programming languages. This may be helpful if you need a developer who knows Ruby and data visualization, like D3. Jobs on this site are posted from around the United States, so you’ll be pulling from a dedicated but broad audience.

7. Gigster

Gigster started as an invitation-only recruiting platform with a focus on Silicon Valley and U.S. tech talent. Hiring managers are typically paired with a product manager who will be an intermediary between the Gigster freelancer and your company.

Gigster also tests and screens their freelancers and should be able to pair you with a D3.js developer faster than searching on your own or through a recruiting firm.

8. Dice

Dice is a technology job board with a focus on top-tier developers. They offer data specialization and interactive developers, like D3.js. Many types of businesses use Dice to post their jobs and to find workers.

By sheer volume, you are helping to expose your posting to millions of registered developers searching for new projects.


Are you looking to hire D3 JS developers for producing dynamic, interactive data visualizations? RemoteOK works as a great platform to hire data-driven document Javascript developers from across the world. Founded in 2015, RemoteOK is a leading remote job platform that connects talented and professional developers with meaningful projects and employers.

Influential brands like Microsoft, Starbucks, Stripe, and Amazon, among others, trust RemoteOK’s developers for their mission-critical projects. In addition to flexible pricing and custom hiring solutions, RemoteOK helps employers connect with over 1 million remote job seekers worldwide. The remote job board also offers a slew of handy add-ons like featured ads, company branding, and job post highlights to help employers hire the right candidates.

10. Guru

This is one of the top places for freelancers from across the world. Expect lots of profiles with skills listed and hourly rates. Because of its vast array of skills available, it could be a terrific place to fill multiple types of positions. Plus, like with many broad freelance platforms, you’ll be able to interview and screen employees yourself. This may not be a great option if you are not sure what you need for your project.

11. AngelList

AngelList is one of the top networking sites for startup tech companies. If you fit that mold, then post your position at AngelList and you’ll tap into a broad community of bootstrappers and jack-of-all-trades who can get your data visualization project off the ground with D3.js.

You can post your job and then offer it to certain talent who have already listed their credentials on the site. Many of the developers who use AngelList are interested in equity. Plus hiring, screening and interviewing are all in your hands!

12. Arc

Arc (formerly CodeMentor) enlists developers and engineers from across the world. They are rated by employers from their previous jobs and list their relevant skills. Many of the D3.js developers on Arc are experienced vets--and can bring many different programming languages to the table. You’ll also be able to work directly with Arc to manage rates and pricing.

13. Upstack

This growing talent platform screens their developers and claims to accept the top one percent of all applicants. Of the developers you choose, you get a free two-week trial to ensure that the developer is a fit for your project (and make sure the developer wants to continue on your project).

An advantage with Upstack is that each employer receives a project coordinator. This liaison helps create a smoother transition that you may receive with more do-it-yourself type hiring platforms.

14. ActiveWizards

ActiveWizards is an agency of experienced D3.JS data visualization experts. They can take your data set and turn it into something unique. If you need a project done quickly, and without lots of ongoing work, this agency relationship may be the one for you. This could be an option, especially if you have no inside development to help you manage the project.

Guide to hiring great freelance D3.js developers

D3.JS developers are key to better data visualization and a vast improvement to your data science and front-end web development team. You no longer have to rely on basic tools like Tableau when you can create something that is truly unique and distinctive with D3.js and Javascript. Your work will be brought to life with its combination of CSS, HTML, Javascript, and SVG images.

Your D3 programmer will be dedicated to interactive work, while your front-end developers improve and manage your website. They’ll work directly with data scientists to craft the right presentation and display of your complex datasets.

It can be an exhausting process to find D3.JS developers with years of experience to work on your web development project. But there are sites, platforms, and freelancer marketplaces that will simplify the process for you. While all the sites listed here can be helpful to you in some way, you’ll want to evaluate your needs before selecting the service that helps you hire D3 developers.

Before enlisting any software developer or software engineer, strategically think through these questions for hiring a D3 developer:

  • What types of interactive data visualizations in your software development are you looking for? Is D3.JS enough for data visualization or do you also need to consider Highcharts?
  • Do you need a graphic designer, front-end developer, full-stack developer, or one dedicated to D3?
  • How quickly do you need to fill the D3.js role on your development team?
  • What are the needs of your data science and software development team?
  • What is the timeline for your data science project?
  • What is the budget for your software development and web application project?
  • How much help do you need in hiring a D3.js developer? Can you handle the project management in-house, or do you need to hire a specialized data science and development agency to help you?

Consult with your team and decide how to hire the best D3.js developer for your team.

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