React JS Developer’s Role And Responsibilities

by Job & Career 05 November 2022

React JS Developer

React JS developers are in demand. From small startups to global tech companies, many rely on this web framework for their software development needs. React JS is used in various front-end development projects, including:

  • Dynamic web applications
  • Dashboards
  • Single page applications
  • SEO-friendly websites
  • Cross-platform mobile apps
  • Custom solutions

Yet there’s a big question that needs answering: What does a React JS developer actually do?

You know that they specialize in developing systems with React JS. That’s obvious. However, what is the specific roles and responsibilities of this type of developer?

Read on for the answer!

How To Hire A React JS Developer

Now you might be reading this article to put together an accurate job description that covers all necessary roles and responsibilities. Yet what if you want to take that next step and hire the right React JS developer for your needs?

If an in-house hire isn’t on the cards, you will want to outsource this function. Specialist development companies like ScrumLaunch ( are your best bet in that regard. They are typically home to React JS development experts that have a proven track record in completing a wide range of tasks. They possess in-depth skills and knowledge about system architectures, adaptability, and much more.

Of course, this is only scratching the surface in terms of why outsourcing is a superior option to hiring in-house employees. It’s cost-effective, flexible, easy to scale, and typically faster, and you gain access to an unlimited talent pool. 

Roles And Responsibilities For React JS Developers

React JS developers are faced with various different challenges on a day-to-day basis. With that said, here’s a quick list of common roles and responsibilities they’ll see during a typical workday:

  • The development and design of user-facing interfaces, ensuring they are both highly responsive and engaging, and web/mobile application architectures. This is done with components such as AJAX, JSON, and REST.
  • Take visual and written designs, wireframes, PSDs, etc., and turn these into working front-end React features or components.
  • Develop components and APIs which can be reused and added to front-end libraries.
  • Enhance the user interface by analyzing user habits.
  • After analyzing performance across different devices and browsers, come up with component design solutions that optimize performance.
  • Coordinate with other teams across an organization – including graphic designers and back-end engineers – to maximize application performance.
  • Following feedback from testing experts, a developer will address any existing glitches, bugs, and issues.
  • Make necessary changes to the UI so it remains both aesthetically pleasing and technically sound. 

In general, a React JS developer’s tasks revolve around making significant contributions to the development process. Yet due to the way that technology and software continually evolve, the roles and responsibilities of React JS will also change with the times.

With that in mind, it’s also vital that developers remain up to date with both the latest technologies and trends. Stand still for just a minute, and a React JS developer can quickly fall behind the times – and their work won’t be as effective as a result.


Sumona is a persona, having a colossal interest in writing blogs and other jones of calligraphies. In terms of her professional commitments, she carries out sharing sentient blogs by maintaining top-to-toe SEO aspects. Follow more of her contributions at SmartBusinessDaily and FollowtheFashion

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