Senior React Js Developer Job Description Template

As a Senior React Js Developer, you will be responsible for designing, developing, and implementing user interface components for JavaScript-based web and mobile applications using the React open-source library ecosystem. You will also be collaborating with other developers and the product team to define and design new features.

Responsibilities

  • Develop new user-facing features using React.js.
  • Build reusable components and front-end libraries for future use.
  • Translate designs and wireframes into high-quality code.
  • Optimize components for maximum performance across a vast array of web-capable devices and browsers.
  • Mentor junior developers and assist in code reviews.
  • Collaborate with front-end and back-end developers, product managers, and UX/UI designers.
  • Ensure code quality by writing automated tests.

Qualifications

  • Bachelor's degree in Computer Science, Information Technology, or a related field.
  • 5+ years of experience in front-end development.
  • 3+ years of experience working with React.js.
  • Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.
  • Experience with state management libraries, such as Redux or MobX.
  • Proficient understanding of web markup, including HTML5 and CSS3.
  • Experience with RESTful APIs and knowledge of modern authorization mechanisms, such as JSON Web Token.
  • Excellent problem-solving skills and attention to detail.
  • Excellent communication skills, both written and verbal.

Skills

  • React.js
  • JavaScript
  • HTML5
  • CSS3
  • Redux
  • RESTful APIs
  • Git
  • Webpack
  • Node.js
  • NPM/Yarn

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Frequently Asked Questions

A Senior React Js Developer leads the development of complex web applications using the React JavaScript library. They are responsible for designing and implementing user-facing features, optimizing components for performance, and ensuring the overall application is robust and easy to maintain. Their role often includes mentoring junior developers and collaborating with cross-functional teams to deliver high-quality digital solutions.

To become a Senior React Js Developer, one should typically have a strong background in web development and several years of hands-on experience with JavaScript and the React library. A Bachelor's degree in Computer Science or a related field can be beneficial. Gaining experience through building complex applications, understanding state management libraries like Redux, and continuously learning about new React features and best practices are crucial steps.

The average salary for a Senior React Js Developer varies depending on the location, industry, and the developer’s experience level. However, they are generally well-compensated due to the high demand for skilled React developers. Salaries can generally be higher in tech hubs and for those with specialized skills or extensive experience in large-scale application development.

A Senior React Js Developer typically needs a Bachelor's degree in Computer Science, Software Engineering, or a related field. Extensive experience in front-end technologies, specifically React.js, is crucial. Proficiency in JavaScript, HTML, CSS, and familiarity with RESTful APIs are essential, along with a strong understanding of component-based architecture and state management techniques.

A Senior React Js Developer must have advanced skills in JavaScript and experience with the React framework. They should be adept at building high-performance applications, managing state with tools like Redux, and ensuring cross-browser compatibility. Responsibilities include coding, testing, debugging, and collaborating with UX/UI designers and other developers to create seamless user experiences. Mentorship and code review responsibilities are also a key part of the role.