React JS – Powerful Library for Building Interactive User Interfaces
JavaScript is a popular programming language used for creating dynamic web browsers and web applications. It comes with libraries and React JS is one of them. React JS is a front-end library that is used to build user interfaces (UI).
React JS developer is a professional who can improve the performance of an application by building UI elements. React JS developer is a front-end developer, who handles the front-end of the web development.
How to Hire React JS Developer?
Now that you know all about the importance of React JS development, it is time to know how to hire React JS developer. These are the steps involved:
What Do You Need to Know Before You Hire React JS Developer?
Before you hire React JS developer, understand the scope of the project. You may need to develop web pages with search engine optimisation (SEO) for your client. Or, you may have clients who require fast-loading pages. That’s where the React JS library helps. It ensures that page loading time is quick. Before you hire React JS developer, it is important to know the clients’ needs and the scope of the project.
Also, keep yourself aware of the trends in web development such as the emergence of IoT (Internet of Things) technology or machine learning web apps. React JS is ideal to build machine learning web apps and build IoT-based applications as well.
Clear Understanding of Roles, Responsibilities & Expectations
When you hire React JS developer, you would need to have a proper understanding of the roles and responsibilities of the developer. When you are clear about the roles of the developer, it becomes easy to write a job description.
Create a Clear Job Description
Once you know what to expect from the React JS developer, you would need to write a clear job description. The job description should have all the expected roles and responsibilities from the developer, including non-technical ones as well.
Check for Team and Culture Fit
You would also need to be upfront with the candidate about the company, its projects, clients and brand culture. Check if the candidate matches the company culture and is a good fit for the team.
Create Hiring Funnel
As a recruiter looking to hire React JS developer, it is important to create a hiring funnel. It’s a framework that helps you screen candidates, test them, give them feedback and interview them. The funnel helps you filter candidates and make the right choice.
1. Screening of Candidates
Screen candidates by looking at their resumes to find the required skills, educational background and experience. Match their skills and experience with your job description and filter the candidates.
2. Test Task
Give the candidates a test that assesses how well they can use React JS. The test will judge whether the candidate can meet your clients’ needs. This test may also assess the candidate’s broader knowledge of JavaScript and web development.
3. Technical Test
The technical test assesses the technical skills of the React JS developer. They include knowledge of programming and how to solve coding problems with React JS. The test may also assess sub-skills in JavaScript such as Parsing, Namespaces and Scopes. Sub skills in React JS including Events (Application and Function), Props and PureComponent may also be tested.
4. Specific Feedback
You have assessed the technical knowledge of the React JS developer. Now is the time to offer specific feedback before the interview process. If the candidate got some questions wrong, it helps to point out the specific ones. Also, clarify where the candidate underperformed specifically and what they got right.
5. Interview
Interview React JS developer to assess their knowledge of the framework. You should also assess their web development knowledge, JavaScript skills and user interface ideas in the interview. Also, evaluate the candidate for their soft skills like ability to communicate well and present ideas.
6. Hired/Not-hired
The final stage of the hiring funnel is making the job offer. After going through all the steps, you would need to intimate the candidate about whether they are hired or not. If the candidate has been hired, you would need to make a job offer.
Skills to Look for When You Hire Top React JS Developer?
When you hire top React JS developer, consider their knowledge of relevant web technologies, databases, libraries and builders. Below are some skills to look for when you hire top React JS developer:
HTML/CSS Skills
Apart from knowledge of JavaScript, skills in HTML and CSS, which help in building websites and applications help.
Knowledge of JSX and other React JS Components
JSX is a JavaScript syntax extension and a developer may use it with React for user interface description. Components are React’s core building units, and help build user interfaces. The developer should know all about components and JSX.
Expertise in Third-party Tools to Complement React JS Libraries
The candidate should have the ability to create and use third-party tools along with React JS library to build an application.
Best Practices for Clean Coding
The candidate should be able to write code that is simple. Also, code should include unit tests for better quality and easy maintenance.
Understanding Project Requirements and Deliverables
Apart from technical and core skills, the React JS developer should have the ability to understand a project’s needs. They should also be able to handle the tasks on schedule and submit deliverables on time.
Planning Tasks and Sprints Efficiently
The ability to plan tasks and sprints well is vital for the developer. A sprint is a short timeframe in which a task has to be completed. Planning a sprint well is a sign of good time management.
Problem-solving Skills
The React JS developer should have the ability to identify problems and solve them at the right time.
Knowledge of Technologies
The React JS developer needs to have a knowledge of web technologies, databases, testing tools, cloud services and builders, among others. Some of the specific ones are below:
Web Technologies
The ReactJS developer resume should include skills in web technologies such as Ajax, SOAP, XSLT, JSON, Canvas and WebSocket.
Frameworks
Bootstrap, AngularJS, SocketIO, Backbone, and Angular2 are all frameworks that the developer should know.
Builders
Knowledge of builders like Bower, Webpack, Browersify, Gulp and Grunt helps. Grunt is a JS task runner, while Bower is a packager manager. The others mentioned above all help automate tasks that are repetitive.
Application Platforms
A ReactJS developer should have ability to use application platforms like CMS, WordPress, Apache, Nginx, OpenStack, Elasticsearch or Confluence.
Databases
Familiarity with databases such as Redis, MongoDB, NoSQL, MySQL, PostgreSQL and Blockchain is useful for a ReactJS developer.
Libraries
The developer should be able to use libraries like JQuery, Moment.js and Lodash, all JavaScript libraries. The libraries enhance the functionality of an application or website.
Cloud Services
Familiarity with using cloud services like Npm, Amazon AWS, Microsoft Azure, SaaS and Github would come in handy.
Testing
Ability to use testing frameworks such as Selenium, Mocha, TDD, Unit-tests, Karma or Enzyme is also useful to have on a ReactJS developer resume.
How to Identify a Reliable and Experienced React JS Developer?
If you are looking to identify a reliable and experienced React JS developer, you may need to take the following steps:
Ask for references from past employers or team mates. This will help you understand how they worked as a team. It will also help you understand how they managed deadlines and solved problems.
Further, ask for samples of past work or projects completed for a client so you can understand the quality of work. You will also be able to judge their innovative talent.
Ask the React JS developer about their career path and what plans they have for the future. Their responses will give you a measure of their experience and reliability.
