What is NodeJS? Describe the job and actual income

What is NodeJS

When the web application development field is growing strongly, many programming tools are created to assist developers in building the most efficient web applications. Among them, NodeJS is considered an ideal tool for applications that require real-time and in-depth data processing. So what is NodeJS, what does the specific job involve, and what is the salary of a NodeJS Developer like? Let’s find out with SmartOSC Careers in the following article.

What is NodeJS?

NodeJS is a server-side development platform that uses JavaScript. It was developed by Ryan Dahl in 2009 and is built on Google Chrome’s V8 JavaScript Engine. NodeJS is used to build various types of applications, including web apps, mobile apps, real-time applications, and data processing applications.

NodeJS can run on different operating systems, including Windows, macOS, and Linux. This flexibility makes NodeJS versatile and easier to deploy. It uses an event-driven architecture to efficiently handle multiple requests simultaneously without waiting for other requests to complete. NodeJS also offers various libraries and tools to support easier application development.

What does a Node.js developer do?

A Node.js developer is a software engineer who uses the Node.js platform to develop web applications, mobile applications, and IoT applications. They are responsible for the design, development, and deployment of applications according to the requirements and plans. Node.js developers are also responsible for developing the server-side logic of web applications, which includes logic processing, data processing, and communication with other applications.

What is NodeJS

Job description of a Node.js developer

The work of Node.js developers will be assigned and carried out according to the requirements of the company. However, in general, Node.js developers will typically perform the following tasks:

  • Develop web applications: Node.js developers leverage their expertise in JavaScript to craft, develop, and fine-tune web applications. Their role involves the proficient composition of code for websites, the creation of intuitive and visually appealing user interfaces, and the seamless deployment of the application.
  • Design and build APIs: A fundamental aspect of the Node.js developer’s role involves the meticulous design and construction of application programming interfaces (APIs) to facilitate seamless communication and interaction among various applications. This necessitates the proficient utilization of JavaScript for the creation of APIs, often complemented by the adept deployment of auxiliary technologies such as ExpressJS or NestJS to fortify the robustness and functionality of the APIs.
  • Integrate with third-party services: Node.js developers are tasked with the pivotal responsibility of harmonizing their applications with sundry third-party services encompassing an assortment of domains, including but not limited to databases, cloud storage, and social media platforms. This necessitates a keen proficiency in harnessing the APIs of these services to efficaciously establish interconnectivity between the applications and the diverse spectrum of third-party services.
  • Maintain and upgrade applications: Node.js developers assume an indispensable role in the ongoing maintenance and enhancement of applications to ensure their unimpeded and optimal operational status. This encompasses the judicious utilization of tools and techniques to identify and rectify anomalies and bugs, thereby bolstering the resilience and functionality of the application. Furthermore, Node.js developers orchestrate the seamless integration of new features and enhancements to align with evolving requirements and technological advancements.

Skills required to become a Node.js developer

  • Knowledge of JavaScript: Node.js uses JavaScript to develop applications. Therefore, you need to have a strong knowledge of JavaScript, including basic concepts such as object-oriented programming, event handling, and data processing. You also need to have knowledge of popular JavaScript libraries and frameworks, such as ExpressJS, Vue.js, and React.js.
  • Knowledge of Node.js: Node.js is a complex platform, including many different components. You need to have knowledge of the components of Node.js, including runtime, module system, and event loop. You also need to have knowledge of popular Node.js APIs and libraries.
  • Programming skills: Node.js developers need to have good programming skills to write quality code. You need to be able to write efficient code that is easy to read and understand. You also need to be able to use advanced programming tools and techniques, such as unit testing and continuous integration.
  • Problem-solving skills: Developers working with Node.js must possess the ability to effectively troubleshoot errors, resolve issues, and enhance applications by deploying logical thinking and proficient problem analysis skills. This entails the capacity to methodically identify, diagnose, and address issues within Node.js applications, leading to continuous improvement and optimization.
  • Teamwork skills: Node.js developers frequently collaborate within teams, necessitating the ability to communicate, cooperate, and coordinate effectively with fellow team members to successfully execute projects, align on objectives, and deliver high-quality outcomes. This collaborative ethos encompasses the capacity to engage in open communication, share knowledge, leverage diverse skill sets, and collectively contribute to the overall success of the projects.

What is NodeJS

Salary of Node.js developers

The position of Node.js developer is one of the positions with high work pressure and always works in a stressful environment of the IT industry. Therefore, the salary benefit of Node.js developers is also often considered higher than other groups in the IT field.

However, the salary of Node.js developers can vary depending on many factors, including the location of work, the size of the company, and the experience of the developer. According to statistics:

  • Average salary: $1,216/month, equivalent to VND28.7 million/month.
  • Lowest salary (Intern, Fresher): $255/month, equivalent to VND6 million/month.
  • Common salary (experience from 1 – 4 years): $1,020 – $1,275/month, equivalent to VND24.1 – VND30 million/month.
  • Highest salary (experience from 5 – 10 years): $2,550/month, equivalent to VND60 million/month.

Although this salary is considered to be quite high compared to some other positions in the industry, it is important to note that the ability and experience of each developer also have a significant impact on the final salary. Developers with outstanding skills and experience may receive a salary higher than the average, while beginners may receive a lower salary

Career opportunities for Node.js developers at SmartOSC

Every year, SmartOSC organizes a special recruitment program for Node.js developers, from fresh graduates to experienced developers. This recruitment program provides career opportunities for all young people who are passionate about Node.js programming, helping them develop their careers in a professional and dynamic environment. With this special recruitment program, SmartOSC hopes to create opportunities for young people with a passion for technology to develop their careers comprehensively. Explore Node.js Fresher opportunities on SmartOSC Careers.



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