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freelance node.js developers

How to hire top Node.js developers

A website or application without back-end development is like a new car without engine. In order to develop an application, Node.js developers use various tools as they run seamlessly. They use JavaScript for back-end development of your website.

Basically, back-end entails with the server, database and application layers that supports an application from behind the scenes. So, how to hire a freelance Node.js developer? Here, are some tips which will help you to find a developer of your choice.

What is Node.js development?

Node.js is a server side platform based on JavaScript runtime of Google Chrome. It is used for fast building and scalable network applications; to do so developers acquires an event-driven, non-blocking model that makes light-weight, real-time, efficient and data-intensive apps which runs over distributed services.

In addition to this, Node.js applications are written in JavaScript, run on operating systems, i.e. Linux and Microsoft Windows. The platform also provides a rich library of several JavaScript modules to facilitate the process of web application development with great extent.

Features of Node.js-

• Asynchronous and event driven
• Very fast in code execution
• Single threaded but highly scalable
• No buffering and MIT license

Where you can use Node.js-

Following are the areas where you can use Node.js-

• I/O bound Applications
• Data Streaming Applications
• Data Intensive Real-time Applications (DIRT)
• JSON APIs based Applications
• Single Page Applications

How to shortlist freelance Node.js developer?

As an open-source environment, it is required to execute code and complement browsers with web APIs. Node has own APIs to develop back-end and a fine package manager contributes to rapid growth of this framework. So, if you’re looking a freelance Node.js developer, it would be great to shortlist candidates you want to take interview. On the basis of these criteria, you can shortlist people-

• Technology fit –

  For a web development project, search for a Node.js developer who has great knowledge of new technologies and tools to build back-end part of your website.

• Project experience –

  It is required to screen candidates’ portfolio to know about specific skills and experience. For example- whether or not the person knows how to combine Node.js back end with React frontend.

• Feedback-

  It is important to check client reviews and feedbacks for glowing testimonials as it tells you a lot about what kind of work the person can do.

What are the skills required to become a Node.js developer?

It is essential for a Node.js developer to have some specific skills and be competent in areas. On the basis of skill-level, we’ve categorised it into two parts, such as-

Junior level –

• Understanding of basics of Node.js (Event loop, asynchronous programming and libuv etc)
• Knowledge of JavaScript
• Knowledge of Express.js framework
• Knowledge of database basics (relational and non-relational databases)

Middle/ senior experts

• HighLoad projects experience
• Performance optimization
• Architectural patterns
• Performance optimization
• Microservices architecture
• Architectural patterns

Apart from this, following are the soft-skills which are also needed-

• Active learning
• Time-management and analytical ability
• Engineering thinking
• Commitment and team-work.

What are the roles and responsibilities of a Node.js developer?

The primary focus of Node.js programmer is to manage the data interchange between users’ and server. He also works on issues like- establishing close to perfect performance, generate logic behind applications and ensure users’ requests are processed properly by the system. So, below is mentioned various roles and responsibilities of a Node.js specialists-

Working with Agile Methods –

Being a Node.js developer, the person must be familiar with Agile development methods and follow the same while product development. Agile methodology assists in organizing, planning, designing and testing the project lifecycle that facilitates the whole process.

Front-end provision –

As a back-end technology, front-end programmers often deals with Node.js. Furthermore, it is hard to build a project without Node.js as it is used for NPM scripts, web-pack configuration and creating Gulp tasks etc. Hence, the full-stack node.js developer is responsible for all these tasks.

Writing a clear-code –

The person is also responsible to create a comprehensive code which is reusable, easy readable and laconic. Senior developers have a good knowledge of object-oriented programming and DRY principles and follow uniform code format to make an effective code.

Working on security features –

Nowadays, most of the clients are looking for security that can be overlooking. So, it is required for Node.js developers to be aware with security options such as- avoiding module loading, HTTP response adjustment and limiting concurrent request etc. Along with this, developers also have to pay special attention to payment details and acknowledge with GDPR terms. As all these things will assist to secure the product and reduce number of hacking attempts and negating results.

Bugs detection –

If any issue will appears in testing process, thus it developer will be responsible to fix it in timely manner. Your freelancer Node.js developer run autotests, behaviour-driven and perform unit testing in development process.

Working with databases –

Node.js is useful to integrate complex environments by simplifying the process. It is beneficial for developers and business owners, after all main goal is to find a person who can run a website or application properly with less code lines.

Keeping up with technology –

At last, freelance Node.js developer should be ready to switch on latest version of technologies very rapidly with improvements, new features and security updates.

So, by performing all these roles and responsibilities in effective manner, a node.js developer can develop desired website or applications that run efficiently on all platforms.

How to write an effective job post for Node.js programmer profile?

By having a clear picture of Node.js developer, you can write a job post thus to hire a suitable candidate. Although, full job description doesn’t require even the ultimate aim is to provide detailed information to contractor if they right fit for the project.

Job title –

Create a simple title which signifies what you exactly looking for. Hence, you should target the keywords to get ideal candidate for your web project. Following is given some examples of job titles of Node.js developer-

• Backend developer by having experience in Node.js
• Required a Node.js developer needed for managing our server side of a SPA.
• Need assistance to fix Node.js issues for an e-commerce business.

Project description –

Here are some topics which you should include in the job post:

• Project scope-

  List out all the deliverables you’re looking for, including – backend development to third party integrations. It helps to connect more and more people in search of an ideal node.js developer.

• Project length –

  It should indicate whether the project is smaller or larger, means how many months are required to complete this project.

• Background –

  If you mention any specific industry, technology, software, tools etc. then it would be helpful to find an appropriate candidate.

• Budget –

  reate a budget and your preferences by describing hourly and fixed-price rates to attract relevant candidates.

Responsibilities of Node.js specialists-

• Applying the preferred data storage solutions, such as – MongoDB, MySQL etc.
• Writing test units
• Creating REStful APIs and connecting the web app with third party apps.
• Develop server-side logics to implement user-facing frontend features
• Qualifications and Requirements
• JavaScript frameworks
• Knowledge of Express and StrongLoop
• CSS pre-processors – Less, Stylus
• Server-side templating engines – EJS, Vash and Jade

Node.js FAQs

How much cost is included to hire Node.js Developer?

In order to determine estimate costs to hire a Node.js developer is to define your needs. The rates can be varied due to factors like experience, location and market conditions.

Factor 1:

Project Scope- To determine the scope, the nature of the work should be considered. Not all projects are created equal. The more precisely job description describes the scope, the easier it will be getting cost estimates and proposals.

Factor 2:

Developer’s Experience- Hiring the right level of expertise is related to the scope of the project. The developer should be hired considering how simple or how complicated your project is. A person knowing the basics and setting up the database can be hired at a lower price.

There are 3 levels of experience that should be kept in mind while hiring the Node.js developer:

a. Beginner-

sets up web servers, connects front end features and backend APIs.

b. Intermediate-

Knows the larger JavaScript development ecosystem. A proficiency in MongoDB, Express, Angular, Node.js (MEAN).

c. Expert-

Strong JavaScript programming skills. Builds npm packages from scratch. Knows other server-side technologies.

Factor 3:

Location- Location can be a factor in hiring Node.js developers. There can be language barriers, time zones, and logistics of management. But these problems can be avoided by using applications that work as a talent platform for finding best person possible for the job.

Factor 4:

Contractor vs. Agency- There are many agencies which provide access to designers, project managers, etc. On the other hand, hiring individuals requires you to provide each individual with a part of the project, based on their skills.

Tips and best practices

1. Using npm(Node Package Manager) provides many advantages over other server side techs. It contains a massive library of code packages and scripts to make the project organized.

2. Practicing test driven development (TDD) gives you advantages like write failing tests and write minimum code needed for tests.

3. There are plenty of tools to help in keeping track of the software tests like Mocha, Jest, Karma, Jasmine, etc.