
Hiring the Best JavaScript Developer
JavaScript is the main tool in modern front-end development. This programming language is used to create basic interface elements such as interactive menus, maps, buttons, and more. The animated parts are also built using JS. Nowadays, up to 97% of websites use JavaScript as part of their tech stack.
Every year, JavaScript takes the lead in the ranking of the most popular programming languages by the PYPL Index. The popularity rating is based on the number of search queries that include the names of the programming language.
Let’s discuss what a JS developer needs to know and where to find Senior-level developers in the text below.
Who are JavaScript Developers And Why You Should Hire Them
JavaScript developer creates and maintains desktop apps, mobile applications, and browser-based server solutions. Such a specialist works, for example, with backend developers and designers to create convenient web applications. In addition to writing code, JS programmers also cover the code with unit tests and optimize it to make sure that there are no errors and that it meets all standards.
There are many reasons to hire a JavaScript developer, including:
- Increased efficiency and productivity. JavaScript is a very “concise” programming language. This allows developers to spend less time on tasks, which ultimately saves your company money.
- Cross-platform compatibility. JavaScript code can run on any platform, including Windows, Mac, Linux, and mobile devices. This makes it a perfect choice for developing cross-platform products.
- Improved user interface. JavaScript developers can create interactive and attractive user interfaces that will improve the user experience with your site or program.
What Every JS Developer Should Know
A JavaScript developer rarely writes code in pure JS. Typically, his experience includes working with VueJS, AngularJS, or ReactJS frameworks, among others. What besides the base in the JavaScript programmer’s CV:
- confident JS knowledge,
- experience with REST API,
- HTML5 and CSS3 for creating feature-rich web interfaces,
- principles of object-oriented programming (OOP) and common design patterns,
- UI components like Bootstrap and jQuery UI, JS DOM (jQuery),
- code development methods such as TDD,
- Jest and Mocha frameworks for unit tests,
- Webpack tool for bundling modules,
- version control systems such as Git and Mercurial.
You can also find a FullStack JavaScript developer. This is a super ninja who can create a website from scratch. In addition to front-end skills (website visual part implementation), this developer knows how to write the back-end part using the NodeJs platform. Companies value Fullstack developers a lot because they can implement new features comprehensively and autonomously.
Where to Look for a JavaScript Developer
When you’re looking for a talented JavaScript developer, it’s important to know effective resources to hire experienced professionals. Here are a few platforms where you can start your search:
Job platforms
There are a large number of online platforms such as Upwork, Freelancer, Hired, Djinni, AngelList, and Glassdoor where you can post your job and attract JavaScript developers.
Professional social networks and communities
Join professional networks such as LinkedIn to look for JavaScript developers. You will find tech talents with experience, as well as recommendations from other professionals there.
Hiring a JavaScript developer with an IT recruitment agency
Here are the main reasons why this option might be the best choice:
- Strong expertise in hiring talents: IT recruiting agencies specialize in searching and hiring IT professionals including JavaScript developers. They have in-depth knowledge of the industry, understand the requirements and skills needed to succeed, as well as have a diverse base of professionals.
- Time-saving: Searching and hiring a JavaScript developer can be a long and labor-intensive process. According to the Human Capital Benchmarking Report, it takes about 42 days to fill one vacancy. IT recruiting agencies pre-select candidates and provide you with only the most relevant CVs, which saves you time and allows you to focus on more important tasks.
- Candidates evaluation: IT recruiting agencies carry out a thorough process of candidates’ selection and evaluation. They check references and analyze portfolios to ensure that the candidate’s skills and experience match the requirements of the employer. This improves the “quality” of candidates’ skills in interviews and reduces the risk of mistaken hiring.
Why Hire a JavaScript Developer with ITExpert
ITExpert is an IT recruiting agency that has been on the market since 2015. We are looking for IT specialists in Ukraine and all over the world: from the USA to Israel.
We work with the most difficult vacancies in the IT sector:
We are trusted by companies from over 17 countries because we constantly show great results.
Relevant candidates:
Our CTO helps you fine-tune your search.
Experienced IT recruiters:
We have case studies and backgrounds in different niches and domains. Therefore, be sure we know what kind of candidates you are looking for.
Fast recruitment:
We show the first relevant candidates within 2–3 days after the start of cooperating.
If the candidate doesn’t pass the probationary period, we find a replacement free of charge. Let’s discuss your JS vacancy!


