React developer: building interfaces with the most popular UI library
The roleWhat a React developer does
React is a JavaScript library from Meta for building user interfaces from reusable components. A React developer, also called a ReactJS developer or React JS developer, builds the screens and interactions of web apps.
A typical task: a dashboard is slow when filters change. The developer splits a large component, moves data fetching to a query library, memoizes expensive calculations and cuts the update time from two seconds to near instant.
Many of these developers also work with Next.js for server rendering and with native frameworks for mobile apps.
Developers who know this library work at startups, SaaS companies, e-commerce brands and large tech companies. Many teams use it for both web apps and, through its native variant, mobile apps, so the skills cover a wide range of products.
Day to daySkills and tools
| Skill | What it is used for every day |
|---|---|
| Components and hooks | The core of the library |
| State management: Redux, Zustand | Sharing data across the app |
| React Router | Navigation in single-page apps |
| TypeScript | Safer code |
| Testing: Jest, Testing Library | Reliable components |
| Performance | Fast, smooth interfaces |
Getting startedHow to learn the library
No degree is required. You need solid JavaScript first.
To learn React, start with the official docs, then hooks, state management and routing. A React course with a real project helps you practice. Plan two to four months after JavaScript basics.
After the basics, focus on how real React apps handle data: fetching with libraries such as TanStack Query, forms and validation, routing, error states and loading states. Then learn testing with React Testing Library. These topics come up in most interviews.
Picked by the Hoorya editorial team: from a first beginner course to advanced level.
React – The Complete Guide (incl. Next.js, Redux)
The complete guide including Next.js and Redux.
Modern React with Redux
Modern React with Redux.
React Testing with Jest and Enzyme
Testing components with Jest.
Advanced React and Redux
Advanced React and Redux.
Udemy list prices in US dollars. Udemy runs frequent discounts, so a course may cost less in your region.
No budget? Build a small app with the official tutorial, add routing and an API, deploy it for free and link it in applications.
GrowthCareer path
Common path: junior, mid-level and senior developer, then front-end architect or tech lead.
React developer jobs, React JS developer jobs and ReactJS developer jobs are among the most common front-end openings.
Senior React developers design component libraries, set front-end standards and take care of performance and accessibility across the app. These responsibilities lead to front-end architect and tech lead roles.
What you buildWhat this work teaches you
You will learn to think in components and data flow.
The job also builds attention to user experience and performance.
You will also learn to keep interfaces accessible, fast and consistent, working closely with designers on every detail that users notice.
Pros
- Most popular front-end library
- Huge job market
- Remote-friendly
- Skills transfer to mobile
- Large ecosystem
Cons
- Ecosystem changes fast
- Many libraries to choose from
- High competition
- State management complexity
- Framework fatigue
This career often suits the INTP type
Take the free Hoorya personality test and see how close your profile is to this specialist’s.
PayReact developer salary in the US and abroad
Plan for several months of JavaScript and library learning before the first job. BLS data shows web developers earning a median of $90,930 and software developers $133,080. The React developer salary and the React JS developer salary are usually closer to the software developer level in product companies.
UnfilteredWhat the work looks like day to day
A typical day: building components, a code review, fixing a bug and discussing a design with the designer.
Releases bring extra testing and quick fixes.
Design reviews with product designers are frequent, because small interface details affect how users feel about the product.
Career growth
From junior to lead or architect.
Job satisfaction
High for people who like building interfaces.
Stability
Strong, steady demand.
Work-life balance: good, 8 out of 10
Regular hours in most product teams.
Remote work is very common. Stress is moderate.
