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ReactJS Developer: Role, Responsibilities, Skills, Salary And Lot More

Author
SPEC INDIA
Posted

April 30, 2021

Updated

March 20th, 2024

Category Blog, React

ReactJS Developer Guide

In an IT world dominated by programming languages and libraries, ReactJS is one JavaScript library that has built a robust community of loyalists. It has given a new meaning to frontend development, and the open-source community has been in awe of ReactJS Development Services.

Being a popular and in-demand technology, ReactJS requires expertise, skill, and maturity to offer the best development work. Not any JavaScript developer can be considered proficient as a ReactJS developer.

Today, companies worldwide are looking to hire ReactJS developers for their projects, tagged with predefined skill sets and duties.

ReactJS – An Introduction

ReactJS is a JavaScript library for building user interfaces maintained by Facebook and several individual developers/companies. It is a famous, open-source, frontend JavaScript library prominent in web development, especially for single-page applications. It is widely used to create fast and interactive UI elements for web and mobile apps.

ReactJS is also represented as React or React.js. Many organizations, mainly Fortune 500 companies, have preferred ReactJS because of its salient features.

It facilitates developers’ building large web apps that can change data without page reloading. It can seamlessly work as a fusion with other JavaScript libraries like AngularJS.

ReactJS Features

  • Learn once, write anywhere
  • Easy to create interactive UI
  • Predictable and easy-to-debug code
  • Building encapsulated components
  • Creation of new code without rewriting code
  • JavaScript Syntax Extension (JSX)
  • Virtual DOM and one-way data binding

Who Uses ReactJS

Top Brands Using React.js

ReactJS Developer: An Overview

A ReactJS developer is responsible for designing and implementing UI components for JavaScript-based web and mobile applications using open-source library infrastructure.

These developers are involved in the entire process, from conception to significant testing, and follow popular ReactJS workflows like Flux.

ReactJS developers are frontend developers who build modern-day UI components to improve application performance.

They leverage their JavaScript, HTML, and CSS knowledge and work closely with testers, designers, web designers, and project managers to create robust and practical applications.

ReactJS, a multi-layered framework, has delighted developers and organizations alike. Its developers have been instrumental in assisting business owners in focusing on their core business areas without bothering about other IT-related activities, which has dramatically enhanced client satisfaction.

Why Become A ReactJS Developer?

There are specific obvious reasons developers choose to attain expertise in ReactJS or why organizations hire ReactJS developers. Here are the essential purposes:

ReactJS developers-

  • Continuously monitor the latest modern trends and build an intuitive, simplistic design that meets client requirements.
  • Are proficient in increasing the speed of building a product and making it live in a short period
  • Build solutions that can adhere to a larger audience, increasing scalability.
  • Enhance SEO ratings by ensuring search engine crawlers can perform their best
  • They are in demand, very well-paid, and have a welcoming market.
  • Can keep clients engaged with engaging designs, UI, and frontend
  • Help in increasing the popularity of the application and product through effective UI/UX

ReactJS Developer – Roles And Responsibilities

An Efficient ReactJS developer is supposed to perform specific defined roles and follow responsibilities to get the best results. Here are the major ones that any ReactJS developer is supposed to follow:

Technical:

  • Leverage the inbuilt React toolkit for creating frontend features
  • Create data visualization tools, libraries, and reusable code for prospects
  • Integrate designs and wireframes within the application code
  • Monitor interaction of users and convert them into insightful information
  • Write application interface code with JavaScript
  • Enhance application performance with constant monitoring
  • Translate wireframes and designs into good-quality code
  • Optimize components to work seamlessly across different browsers and devices
  • Understanding CSS libraries, GIT, Sigma, Adobe XD, etc.
  • Proper user information authentication
  • Develop responsive web-based UI

Non-Technical:

  • Constant interaction with other developer teams and design teams to discuss UI ideas
  • A thorough review of application needs and interfacing elements
  • Follow proper documentation for changes in application and further updates

ReactJS Developer Skills

Technical Skills:

  • Strong proficiency in JavaScript, object model, DOM manipulation and event handlers, data structures, algorithms, JSX, and Babel
  • Complete understanding of ReactJS and its main fundamentals like JSX, Virtual DOM, component lifecycle, etc.
  • Preceding experience with ReactJS workflows like Flux, Redux, Create React App, data structure libraries
  • Understanding of RESTful APIs/GraphQL, HTML/CSS, ES6 (variables and scoping, array methods), code versioning tools like GIT, SVN, etc., popular frontend development tools, CI/CD tools, DevOps, performance testing frameworks like Mocha, Node + NPM
  • Preferred degree in Computer Science, Information Technology, or similar

Soft Skills:

  • Competence to translate business needs into technical requirements
  • Open-minded team player, willing to accept feedback and offer suggestions
  • Good time management, project management, communication, and interpersonal skills
  • Capability to write crisp and clear code based on guidelines and best practices
  • Willingness to learn modern-day tools and processes
  • Good problem-solving and troubleshooting skills
  • Creativity and accountability

ReactJS Developer Salary Structure

There are multiple factors based on which the salary structure of a ReactJS developer depends; here are some of them:

  • Location
  • Years of Experience
  • Skills and Roles
  • Level of Expertise
  • Organization
  • Training and Certification

Based on the above parameters, different geographical locations offer different salary figures. Here are the approximate figures listed by different sources of information that may change based on global conditions:

The average ReactJS Developer salary in the USA is $120,043 per year or $61.56 per hour. Entry-level positions start at $82,500 per year while most experienced workers make up to $157,500 per year.

As per Neuvoo, the average React Developer salary in the US is $121,992 per year (roughly $62.56/hour). Entry-level positions start at $65,000 a year while experienced workers earn as much as $171,000/year.

Other countries have different statistics, some of which are:

  • United Kingdom – $70,903
  • Australia – $73,497
  • Ukraine – $21,600
  • India – $11,804
  • Philippines – $8,569.08
  • Spain – $68,216
  • Germany – $53,864
  • Canada – $120,00

Note: The above figures are approximate and derived from different sources, as observed by them.

How to Hire ReactJS Developers?

While organizations understand well how important it is to recruit or hire ReactJS developers, more focus must lie on choosing the right source for picking up resources. Here are specific vital ways by which you can employ ReactJS developers of good quality and efficiency levels:

  • We are sourcing resources from different locations, such as online communities, freelancing sites, job sites, organizational websites, and social media platforms.
  • Assessing resources by checking their profile, resume, skills, and past work experience
  • Checking for hard and soft skills while interviewing resources
  • Searching for resources from conferences, hackathons, or offshore outsourcing partners

We have the top 5% of ReactJS developers ready to elevate your projects

Future Scope Of ReactJS Developers

ReactJS developers indeed have a promising future since ReactJS shows no chance of turning back. ReactJS developers are being paid heavily and are in demand compared to other peer competitors.

Facebook and the entire community have been working hard to enhance ReactJS’s effectiveness and speed. Hence, ReactJS must continue fighting the competition and emerge as a winner.

Newer updates and rendering methods are expected soon. A new fragment syntax to JSX that will need no keys is about to be added. There are chances of improvising error handling, which earlier created difficulties. Enhanced server-side rendering is expected in the coming versions, which will work well for developers.

The way it is growing, the demand for ReactJS developers is exponentially higher.

Common ReactJS Interview Questions:

Organizations prepare themselves well while selecting ReactJS developers, and they have crucial, critical, and challenging questions that must be prepared for by potential candidates.

Here is a list of such ReactJS coding interview questions and ReactJS experienced interview questions that help in selecting the apt ReactJS resource:

  • Since how long have you been using ReactJS?
  • What is ReactJS, and how is it beneficial?
  • What are the limitations of ReactJS?
  • What frontend languages are you most familiar with?
  • Which features of ReactJS do you find most helpful for UI design?
  • How is ReactJS different from other JavaScript libraries that you have used?
  • How does ReactJS work, and what is Virtual DOM?
  • What are the differences between a class component and a functional component?
  • What are controlled and uncontrolled components in React?
  • What is a higher-order component?
  • What are the keys in React?
  • How do you pass data between React components?
  • What is Redux? Explain its components.
  • What is the difference between React Native and React?
  • What application interface components have you designed in earlier projects?
  • Do you know of any organizations/applications using ReactJS?

Wrapping It Up

These are reasons and facts that are good enough to prove that ReactJS developers are in high demand and have a bright future. With the right experience and regular updates with newer features, developers can build a great career with ReactJS.

Many apps, startups, and organizations are leveraging ReactJS’s potential and understanding why it is so popular. Yes, it does need official training and mentorship, but it does yield great results!

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Author
SPEC INDIA

SPEC INDIA, as your single stop IT partner has been successfully implementing a bouquet of diverse solutions and services all over the globe, proving its mettle as an ISO 9001:2015 certified IT solutions organization. With efficient project management practices, international standards to comply, flexible engagement models and superior infrastructure, SPEC INDIA is a customer’s delight. Our skilled technical resources are apt at putting thoughts in a perspective by offering value-added reads for all.

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