How To Hire Node.js Developers?

Node.js is the preferred back-end technology for a wide range of businesses and startups. This explains why such specialists are in such great demand in the Ukrainian tech market. According to our recruitment team's research, there are on average six vacant openings for every Node.js candidate.

Given the large selection of firms from which IT specialists might choose, you should practice your "sales pitch" and prepare a list of arguments that will persuade a coder to join your team. When hiring Node.js developers, be sure to highlight fascinating projects, your product stack, and development methodologies like microservice architecture.

It's no wonder that ambitious employees are continually looking for methods to improve their personal and professional lives. We all know that the greatest way to maintain improvement is to be surrounded by other like-minded IT professionals. As a result, mentioning your A-players when pitching the organization is beneficial. Indeed, having experienced colleagues on hand who are eager to share their knowledge is always beneficial.

Why Do You Need To Hire a Node.js Developer?

One of the most popular tools for server-side JavaScript development is Node.js. It's a programming environment that comes with several libraries ready for developers to use. Its purpose is to enable programmers to create extremely scalable applications and write code that can manage tens of thousands of concurrent connections on a single physical system. When an application can accommodate a load increase without having to be reprogrammed, it is said to be scalable. A scalable application, for example, must be able to adapt to an increase in the number of users, support an increase in the size of the data it manages, and be maintainable.

A Node.js developer may design a wide range of applications, including web apps, command-line programs, system administration scripts, and various network applications. One of the advantages of this tool is the speed with which it may be developed. Technically, a Node.js developer may manage data flow between the server and users, design all server-side logic, and establish and maintain the central database, all while ensuring great performance and responsiveness to front-end requests. It also incorporates the front-end elements created by other project developers.

Skills Required For a Node.js Developer:

1. Extensive Experience

Experience is what leads to expertise. As a result, employers must carefully assess the candidate's prior experience with Node.js development projects. External credentials, such as specific courses or certifications, are usually advantageous. Given that Node.js was first released in 2009, any candidate with 2-3 years of expertise will have a significant advantage. The quality and speed of software development are greatly influenced by experience. Organizations must assess the initiatives that the developers have completed during their years of experience. By three years, they should have a lot of bug-fixing and development experience, as well as a lot of projects under their belt. For a more accurate picture, search for contributions made by the developer to existing public domain Node.js projects.

2. Familiarity with Node.js Frameworks

As previously stated, Node.js is based on Chrome's V8 JavaScript. The effectiveness and multi-faceted frameworks, extensive library of modules, IDEs, and tools are only a few of the reasons why software businesses favor the language. Companies must understand a Node.js developer's expertise in several, basic Node.js frameworks, such as Express, the language's foundational framework, as well as Koa.js, Hapi, and Total.js, which help extend Node.js' basic features. Additional familiarity with basic and full-stack MVC frameworks such as StrongLoop, Sinatra, Rails, Keystone., Meteor, ActionHero, Derby, and others is also extremely advantageous. Angular.js, Blaze, React, and other advanced frameworks are examples.

3. Front-end development expertise

Node.js is a programming language for creating back-end technologies like an automated dashboard or a web app. As a result, you should consider node.js backend developer capabilities. A good Node.js developer must also understand how the software being built will appear on the outside, in addition to designing these backend processes. As a result, he/she has a good understanding of how to develop the front-end of software, including knowledge of the front-end programming language, design view, and building software from wireframes, among other things. As a result, businesses should assess their knowledge and experience in front-end development.

4. Ability to communicate with APIs

Numerous existing tools and projects can make Node.js app development much easier. APIs can be used to connect these projects to existing systems. For improved software development, a good Node.js developer must be able to work smarter, utilizing existing RESTful APIs and other fundamental APIs, as well as connecting numerous systems. As a result, while assessing the skills required for a Node js developer for a hiring decision, be sure to consider API Communications' understanding. As a result, when hiring Node.js developers, make sure to assess their API communication skills as well as their awareness of how one system interacts with the others.

5. Abilities in testing and handling errors

Every good Node.js developer knows how to write test-driven software and fix bugs quickly. As previously said, an experienced Node.js developer will be well-versed in properly managing small and significant problem fixes. The developer's actions should be in sync with the testing project. He or she should be able to properly interact with the person in charge of your software testing and ensure that every aspect of the product is completely tested as soon as it is produced, both before and after launch. Aside from that, additional technical abilities that companies should seek in Node.js developers include their ability to manage asynchronous programming workarounds.

Other server-side applications like JavaScript, HTML, CSS, HTML5, and CSS3 are required. When recruiting Node.JS experts for offshore development, a thorough understanding of AWS is also required. Knowledge and familiarity with server-related queries is significant benefit. Good knowledge of Git and Github is also really useful. Overall, the developer should be up to date on all the newest Node.js innovations, projects, and tools that are required to satisfy your product code, as well as their ability to generate effectively, bug-free code. These are some of the attributes to look for when looking to employ a senior Node js developer for your projects.

6. Business Database Management

When it comes to Node.js developers, this is a must-have quality. He or she should be able to properly manage various databases and understand how to combine multiple databases into one. The developers should also know how to keep the databases secure while they're being managed. It's also required to understand relational databases like MySQL, PostgreSQL, MariaDB, SQLite, and NoSQL databases like MongoDB, CouchDB, and Orchestrate.

Node.js Developer Salaries:

Node.js Developer Salary

The average Node.js income in the United States, according to PayScale, ranges from $67,000 to $113,000, with an average of $104,964. (at the time of the publication). However, according to Glassdoor, the average Node.js developer income is $115,166 per year.

Top Interview Questions To Hire Node.js Developers:

1. Differentiate between JavaScript and Node.js.

2. What Is Node.js?

3. List down the major benefits of using Node.js?

4. What is the difference between Angular and Node.js?

5. Why Node.js is single-threaded?

6. How do Node.js works?

7. Where Node.js can be used?

8. How many types of API functions are there in Node.js?

9. What is the difference between Asynchronous and Non-blocking?

10. What is package.json?

Access the Node.js Interview question resource for the answers to the above questions.