React.JS Engineer

React.JS Engineer

Posted 2 weeks ago by eTeam

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£358 Per day
Inside
Hybrid
Sheffield, England, United Kingdom
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Agile Methodology Application Programming Interface (API) Automation Bootstrap (Front-End Framework) Cloud Computing Cloud Technology Computer Keyboards Computer Science Data Structures Debugging Design Elements And Principles Document Object Model Front End (Software Engineering) Git (Version Control System) HTML5 HyperText Markup Language (HTML) JavaScript (Programming Language) Jenkins Jest (JavaScript Testing Framework) JIRA Management Node Package Manager Object Model Performance Testing React.js Software Coding Software Design SonarQube Sprint Planning Story Point Estimation Test-Driven Development (TDD) Unit Testing User Experience Webpack

Summary: The React.JS Engineer role is a hybrid position based in Sheffield, requiring a university graduate with extensive experience in React.js and related technologies. The candidate should have a strong understanding of state management, Agile methodologies, and front-end development tools. The role emphasizes hands-on experience with various libraries and frameworks, as well as excellent communication skills.

Key Responsibilities:

  • Develop and maintain applications using React.js and its core principles.
  • Implement state management technologies such as Redux and Flux.
  • Ensure adherence to coding standards and best practices in HTML5, CSS3, and JavaScript.
  • Participate in Agile processes including sprint planning and retrospectives.
  • Conduct unit testing and ensure quality assurance using technologies like Jest and RTL.
  • Integrate and develop data-driven UIs with REST APIs.
  • Build design systems and follow Atomic Design methodology.
  • Utilize front-end development tools such as Babel, Webpack, and NPM.
  • Perform browser-based debugging and performance testing.
  • Document processes and maintain strong communication with team members.

Key Skills:

  • Hands-on experience with React.js (5-7 years).
  • Proficiency in JavaScript, including ES6/ES2020.
  • Knowledge of HTML5, CSS3, and CSS-In-JS.
  • Experience with Agile methodologies.
  • Familiarity with testing frameworks (Jest, RTL).
  • Understanding of REST APIs and data fetching libraries.
  • Experience with design systems and Atomic Design.
  • Strong communication and documentation skills.
  • Familiarity with Git, JIRA, SonarQube, Jenkins, and Postman.
  • Banking IT experience is a plus.

Salary (Rate): £358/Day

City: Sheffield

Country: United Kingdom

Working Arrangements: hybrid

IR35 Status: inside IR35

Seniority Level: undetermined

Industry: IT

Detailed Description From Employer:

We are a Global Recruitment specialist that provides support to the clients across EMEA, APAC, US and Canada. We have an excellent job opportunity for you.

Role Title: React.JS Engineer

Location: Sheffield/Hybrid

Duration: 30/12/2025

Rate: £358/Day(Inside IR35)

Role Description :

  • A university graduate with degree in computer science or a related discipline
  • Must have hands-on experience and understanding of React.js and its core principles in the most recent projects for at least 5 -7 years
  • Hand on experience on Backbase CXP and forms products
  • Expert understanding of state management technologies/approaches i.e. Redux, Flux,Hooks/Context API
  • Good knowledge of HTML5, CSS3, CSS-In-JS and JavaScript (ES6/ES2020), adhering to industry defined coding standards
  • Good understanding of QA technologies and processes (Jest, RTL) – TDD and unit testing, specifically what constitutes a good unit test
  • Good understanding and experience of working within an Agile environment i.e. Story point estimation, refinement, sprint planning, retrospective, sprint demos etc.
  • Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with newer specifications of EcmaScript
  • Knowledge of coding fundamentals e.g. modern software design principles, data structures etc
  • Understanding and experience of working with data driven UI's, developing and integrating to REST API's using data fetching libraries.
  • Excellent communication skills and a Self-starter attitude
  • Experience in building design systems/Atomic Design methodology
  • Experience in test driven React.js development
  • Experience with REST API's connectivity and Error handling
  • Experience in latest Libraries Bootstrap, Material js, Lodash
  • Experience in converting UX wireframes to intuitive and responsive UI
  • Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
  • Knowledge of Accessibility testing and keyboard driven development
  • Experience with browser-based debugging and performance testing software.
  • Understanding of end-to-end connectivity and solutions.
  • Tooling knowledge – Git, JIRA, SonarQube, Jenkins, Postman, AppD.
  • Testing Automation & Cloud experience will be an advantage
  • Banking IT experience is an advantage
  • Strong communication skills and documentation skills
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