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Our in-house Node.js developers work with businesses of all sizes and become their full-time team members. Hire Node.js developers to assist you in creating dynamic back-end solutions, web apps or mobile apps with the functionality you require. You can rely on our development company to show an outstanding knowledge of this JavaScript runtime environment and provide all-round tech consulting.

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    7,000+ top Node.js developers
    It’s easy to find Node.js programmers for your project when choosing from thousands of qualified professionals worldwide. You’ll onboard dedicated Node.js developers who’re not freelancers but will work exclusively on your project and implement the industry’s best practices.
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    learning culture
    EPAM Startups & SMBs provides Node.js developers with a variety of continuous learning opportunities as part of our upskilling programs. Hire Node JS programmers who regularly take courses, pass certifications, contribute to open source, and deepen their expertise.
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    expertise in your industry
    Backed with EPAM’s 30+ years of software engineering track record, Node.js developers from EPAM Startups & SMBs have the required technical skills and knowledge to solve your specific business challenges in ecommerce, healthcare and many more verticals.
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    EPAM quality for your success
    When entrusting your project to developers of EPAM Startups & SMBs, you get EPAM quality talents that become your full-time contributors on your Node.js project.
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explore a wide range of services with EPAM Startups & SMBs

Experienced in working with businesses of small, medium, and enterprise sizes alike, Node JS developers from EPAM Startups & SMBs for hire can find the right solution for you, be it in full-stack development, cross-platform mobile app development, API development, or other area where using Node.js is the best option for cost-effectiveness and scalability.

web development
Hire NodeJS developers with the server-side development expertise to build web applications and single page apps.
mobile app development
Find Node.js developers to carry out backend development for high-performance mobile applications in line with your project requirements.
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Your challenges in cloud technology, data management, and application development will be solved by our expert web developers.

our Node.js development stack

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complete your team with more competencies

Expand your project with a variety of capabilities available at EPAM Startups & SMBs and hire NodeJS coders as part of your multi-skilled team, including experts in project management and an array of programming languages, frameworks, and plugins.

you are in good company

We at EPAM Startups & SMBs are happy to deliver excellent results and prove our expertise time and again with clients that range from small and medium to enterprise-size businesses.


We found working with EPAM has been a true partnership, where they’ve proven themselves to be a reliable, trustworthy and hardworking team that has really helped us push the boundary of customer-centric innovation.

Zac Carman Managing Director Products, Consumer Affairs

The trusted EPAM team has helped us push the boundaries of customer-centric innovation. With programs like Horizon 4, we need the ability of our development partners to stay on track. And EPAM stands for that.

Mark Giesbers Managing Director Products, Liberty Global

We chose EPAM to develop a native mobile extension of an existing enterprise application. They were able to quickly identify the needs of our project and collaborate with key individuals within our organization to not only deliver the application on-time, but make significant improvements to our existing core application.

Justin Catalana CEO, Fort Point Beer Company
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pros & cons of Node.js

Node.js, a runtime environment for executing JavaScript code outside of a web browser, has gained significant popularity in the development community. Here are some of the pros and cons of using Node.js:


  • Asynchronous and non-blocking: Node.js can handle a large number of concurrent connections efficiently. This makes it highly suitable for applications that require real-time interaction or deal with a large number of simultaneous requests, such as chat applications or streaming services.
  • Single language: Node.js enables full-stack JavaScript development, allowing developers to use the same language both on the front end (browser) and back end (server). This reduces context switching, enhances code reusability, and promotes faster development.
  • Vast NPM ecosystem: Node.js has a robust package manager called npm (Node Package Manager) that hosts a vast collection of open-source libraries and modules. This extensive ecosystem simplifies the development process by providing readily available solutions for various tasks, reducing the need to build everything from scratch.
  • Scalability: Due to its non-blocking nature and lightweight architecture, Node.js can handle high traffic and scale applications easily. It is well-suited for building microservices and real-time applications that require scaling horizontally across multiple servers.
  • Performance: Node.js delivers excellent performance, thanks to its event-driven architecture and non-blocking I/O operations. It can handle a large number of concurrent requests efficiently, making it a suitable choice for high-performance applications.


  • Callback hell: The asynchronous nature of Node.js can sometimes lead to a programming pattern known as "callback hell." When dealing with complex asynchronous operations, the code can become nested and challenging to read, maintain, and debug. However, this issue can be mitigated using modern approaches like Promises or async/await.
  • Single-threaded nature: Node.js runs on a single thread, which means it can be limited when it comes to utilizing multi-core processors effectively. CPU-intensive tasks or blocking operations can hinder the overall performance and responsiveness of the application. However, this limitation can be overcome by delegating such tasks to worker threads or integrating with other languages.
  • Immaturity for CPU-intensive applications: Node.js is not well-suited for CPU-intensive tasks, such as heavy mathematical computations or video encoding, as it focuses more on handling I/O operations. In such cases, other languages like Python or C++ may be more appropriate.
  • Error handling: Proper error handling is crucial in any application, but in Node.js, it requires careful attention. Errors that are not explicitly handled can crash the application. Developers need to ensure they handle errors appropriately to avoid unexpected crashes or undesired behavior.
  • Limited standard library: Compared to some other programming languages, Node.js has a relatively smaller standard library. While this can be compensated by the vast NPM ecosystem, it might require additional dependencies for certain functionalities that might be readily available in other languages.

It's important to note that the pros and cons of using Node.js can vary depending on the specific use case and requirements of the project. Our team of experts at EPAM Startups & SMBs will help you evaluate these factors and determine whether Node.js is the right choice for a particular application.

when to use Node.js and when not to use it

Here are some guidelines on when to use Node.js and when not to use it:

when to use Node.js:

  • Real-time applications: Node.js is well-suited for real-time applications that require bidirectional communication between the client and the server, such as chat applications, collaborative tools, or real-time dashboards. Its event-driven, non-blocking architecture enables efficient handling of concurrent connections and data streaming.
  • RESTful APIs and microservices: Node.js is a popular choice for building RESTful APIs and microservices due to its lightweight and scalable nature. It can handle a high volume of incoming requests efficiently, making it suitable for building back-end services that require high performance and scalability.
  • Single-page applications (SPAs): When developing single-page applications where the server primarily serves an API, and most of the application logic resides on the client side, Node.js can be a good fit. It allows developers to use JavaScript both on the server and client, promoting code reuse and easier development.
  • Proxy servers and proxies: Node.js can be used to build proxy servers or proxies serving as a bridge between clients and other servers. Its non-blocking I/O model enables efficient handling of requests and responses, making it suitable for proxy-related tasks.
  • Development of build tools and command-line utilities: Node.js provides a rich set of libraries and modules that make it ideal for developing build tools, task runners, and command-line utilities. Its flexibility and ease of use make it a popular choice for automating various development tasks.

when not to use Node.js:

  • CPU-intensive applications: Node.js is not suitable for CPU-intensive tasks that require extensive computational power, such as heavy mathematical calculations or video encoding. Its single-threaded nature may result in poor performance and may not fully utilize multi-core processors for such tasks.
  • Blocking operations: If your application involves heavy blocking operations, such as file system operations or synchronous database queries, Node.js may not be the best choice. These operations can block the event loop, leading to decreased performance and responsiveness. Consider using alternative solutions or delegating such tasks to worker threads.
  • High concurrency web applications: While Node.js can handle multiple concurrent connections, it might not be the best choice for applications that require high levels of concurrency, such as highly concurrent web servers or systems dealing with thousands of simultaneous connections. Other languages or frameworks like Go or Erlang might be more suitable for such scenarios.
  • Existing codebase in a different language: If you already have a substantial codebase in a different language and switching to Node.js would result in significant refactoring or reimplementation, it might be more practical to stick with the existing technology stack. Migrating a codebase to a new language or framework should be carefully evaluated based on the project's requirements and feasibility.

top 7 Node.js frameworks

Node.js has a vibrant ecosystem with a wide range of frameworks that can expedite and simplify web application development. Here are some of the top Node.js frameworks:

  1. Express.js: Express.js is a highly popular Node.js framework containing features for building web applications and APIs. Express.js is known for its simplicity, flexibility, and extensive middleware support, making it an excellent choice for both small and large-scale projects.
  2. Koa.js: Koa.js is a lightweight and modern web framework designed by the creators of Express.js. It utilizes async functions (generators or async/await) and provides a more elegant and streamlined approach to middleware composition and error handling. Koa.js is known for its simplicity, modularity, and focus on developer-friendly APIs.
  3. Nest.js: Nest.js is a framework for building scalable server-side applications. It combines elements of Object-Oriented Programming (OOP), Functional Programming (FP), and Reactive Programming, providing a robust architecture for building enterprise-level applications. Nest.js leverages TypeScript and follows a modular approach with support for decorators, dependency injection, and easy integration with other libraries and frameworks.
  4. Hapi.js: Hapi.js is a rich framework for building web applications and APIs. It focuses on configuration-driven development and emphasizes code reusability and maintainability. Hapi.js offers features like input validation, authentication, caching, and error handling out of the box. It is known for its extensive plugin ecosystem and is often preferred for large-scale applications.
  5. Meteor.js: Meteor.js is a full-stack JavaScript framework that allows you to build end-to-end web applications using a single language. It provides an integrated development experience with built-in real-time data updates, server-side rendering, and client-side database synchronization. Meteor.js is particularly suitable for real-time collaborative applications.
  6. Sails.js: Sails.js is a MVC (Model-View-Controller) framework for building data-driven web applications and APIs. It follows the convention-over-configuration principle, providing a straightforward and easy-to-use structure for developers. Sails.js offers features like automatic RESTful API generation, WebSocket support, and support for databases, making it suitable for building scalable and real-time applications.
  7. Adonis.js: Adonis.js is a full-featured MVC framework inspired by Ruby on Rails. It provides diverse web development tools and conventions. Adonis.js includes features like authentication, ORM (Object-Relational Mapping), validation, and automatic API documentation generation.

Make a choice based on factors such as project requirements, developer preferences, community support, and scalability needs. It's advisable to explore the documentation, features, and community support of each framework to determine which one best suits your specific project needs.

the role of a Node JS developer

A Node.js developer plays a crucial role in building server-side applications and APIs using the Node.js runtime environment. Here are the key responsibilities and tasks typically associated with a Node.js developer:

  • Building server-side applications and APIs using Node.js.
  • Designing and implementing backend architecture and logic.
  • Developing RESTful APIs for communication between systems.
  • Integrating databases and performing CRUD operations.
  • Implementing middleware for request handling and processing.
  • Writing tests, debugging, and optimizing application performance.
  • Collaborating with team members and following best practices.
  • Deploying applications and working with DevOps teams.
  • Staying updated with Node.js trends and continuous learning.

hard skills of a NodeJS programmer

Here's a list of hard skills typically expected from Node.js programmers at different levels of experience and roles:

junior Node.js programmer:

  • Proficiency in JavaScript and Node.js.
  • Understanding of asynchronous programming and callback functions.
  • Basic knowledge of RESTful API development.
  • Familiarity with common npm packages and libraries.
  • Understanding of basic database concepts and ability to perform CRUD operations
  • Knowledge of version control systems like Git.
  • Familiarity with basic testing frameworks and writing unit tests.
  • Understanding of basic security concepts and best practices.

middle Node.js programmer:

  • Strong command of JavaScript and Node.js.
  • Experience in developing and optimizing RESTful APIs.
  • Proficiency in working with databases (SQL or NoSQL) and writing efficient queries.
  • Knowledge of caching mechanisms and performance optimization techniques.
  • Familiarity with popular Node.js frameworks like Express.js or Koa.js
  • Understanding of authentication and authorization mechanisms.
  • Experience with testing frameworks like Mocha, Chai, or Jest.
  • Knowledge of software development principles and best practices.

senior Node.js programmer:

  • Expertise in JavaScript and Node.js.
  • Strong understanding of design patterns and architectural concepts.
  • Extensive experience in developing scalable and high-performance backend systems.
  • Proficiency in database optimization, query tuning, and data modeling.
  • Knowledge of cloud platforms and deployment strategies.
  • Experience with microservices architecture and API gateway frameworks.
  • Deep understanding of security practices and vulnerabilities.
  • Proficiency in profiling, debugging, and performance tuning.
  • Experience in mentoring and guiding junior developers.

Node.js team lead:

  • Proven track record of leading and managing a development team.
  • Expertise in designing and architecting complex Node.js applications.
  • Strong understanding of system design, scalability, and fault-tolerance.
  • Experience with CI/CD pipelines and deployment automation.
  • Knowledge of containerization technologies like Docker.
  • Proficiency in task estimation, project planning, and resource allocation.
  • Strong communication and leadership skills.
  • Experience in conducting code reviews and enforcing coding standards.

back-end/Node.js developer:

  • In-depth knowledge of JavaScript and Node.js.
  • Expertise in building scalable and efficient server-side applications.
  • Experience with backend frameworks like Express.js, Nest.js, or Hapi.js.
  • Proficiency in database systems and query optimization.
  • Understanding of caching mechanisms, message queues, and event-driven architectures.
  • Knowledge of API design, versioning, and documentation.
  • Familiarity with security practices, authentication, and authorization protocols.
  • Experience with integrating third-party services and APIs.

full-stack/Node.js developer:

  • Proficiency in both frontend and backend development using JavaScript.
  • Experience with frontend frameworks.
  • Strong command of Node.js and backend development concepts.
  • Understanding of RESTful API design and integration.
  • Knowledge of frontend build tools, bundlers, and package managers.
  • Proficiency in working with databases and ORM libraries.
  • Familiarity with HTML, CSS, and responsive design principles.
  • Ability to collaborate with designers and frontend developers.

soft skills of a Node.js developer

In addition to technical expertise, soft skills play a crucial role in the success of a Node.js developer. Here are some important soft skills for Node.js developers:

  • Communication
  • Problem-solving
  • Adaptability and learning agility
  • Teamwork and collaboration
  • Time management and organization
  • Attention to detail
  • Analytical thinking
  • Documentation and technical writing
  • Client-focused mindset
  • Performance and optimization mindset

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