React.js Developer

React.js Developer

Full-Time 56250 - 68750 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Develop user-facing features and optimise front-end performance using React.js.
  • Company: Fogsphere, a London-based innovator in workplace safety technology.
  • Benefits: Competitive salary, zero micromanagement, and opportunities for career growth.
  • Other info: Work independently with a focus on professional development and innovative ideas.
  • Why this job: Join a collaborative team and tackle cutting-edge front-end challenges.
  • Qualifications: Proficiency in JavaScript and React.js, with experience in modern development tools.

The predicted salary is between 56250 - 68750 £ per year.

Fogsphere is a London‑based innovator focused on transforming workplace and urban safety through advanced AI, Computer Vision, and Industrial Io T.

Built on a principled “Edge‑to‑Fog‑to‑Cloud” architecture, our platform turns passive CCTV cameras and sensors into proactive hazard detectors, capable of identifying threats like missing PPE, fire, smoke, restricted access violations, and more—in real time and at scale.

This helps organizations across industries—from manufacturing, construction, oil & gas, and healthcare to smart cities—reduce workplace accidents by up to 90%, ensure regulatory compliance (EHS), and gain powerful operational insights.

Fogsphere’s intuitive no‑code visual workflows, hyper‑scalable Kubernetes‑based infrastructure, and commitment to ethical AI and privacy (GDPR compliance) make it a user‑friendly yet enterprise‑grade solution.

About the Role

We are seeking a skilled React. js Developer to join our front-end development team.

In this role, you will be responsible for developing and implementing user interface components using React. js concepts and workflows such as Redux, Flux, and Webpack.

You will also be responsible for profiling and improving front-end performance and documenting our front-end codebase.

Key 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
  • Collaborate with back-end developers and web designers to improve usability
  • Write application interface codes using Java Script following React. js workflows
  • Troubleshoot interface software and debug application codes
  • Ensure the technical feasibility of UI/UX designs
  • Stay up-to-date with emerging technologies and industry trends

Qualifications

  • Proficiency in Java Script, including DOM manipulation and the Java Script object model
  • Thorough understanding of React. js and its core principles
  • Experience with popular React. js workflows (such as Redux or Flux)
  • Familiarity with newer specifications of ECMAScript
  • Experience with data structure libraries (e. g., Immutable. js)
  • Knowledge of isomorphic React is a plus
  • Familiarity with RESTful APIs
  • Knowledge of modern authorization mechanisms, such as JSON Web Tokens
  • Familiarity with modern front-end build pipelines and tools
  • Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
  • Ability to understand business requirements and translate them into technical requirements
  • A knack for benchmarking and optimization
  • Familiarity with code versioning tools such as Git
  • Preferred Skills
  • Experience with Type Script
  • Familiarity with server-side rendering
  • Knowledge of testing frameworks such as Jest or Mocha
  • Experience with continuous integration/continuous deployment (CI/CD) pipelines

What We Offer

  • ZERO micromanagement.

At Fogsphere, developers work independently under the Head of Engineering, with a focus on open discussion and professional development, where the best ideas are the ones applied.

  • Opportunity to work on cutting-edge front-end development challenges in some of the largest deployments in the field.
  • Collaborative environment with a team of engineers based in multiple countries.
  • Competitive salary and benefits package.
  • Career growth and continuous learning opportunities.
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React.js Developer employer: Fogsphere - A Trading Name of Redev AI Ltd.

Fogsphere is an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration in the heart of London. As a Delivery Engineer, you will have the opportunity to work on cutting-edge AI and IoT technologies while receiving comprehensive support for your professional growth through hands-on experience and training. With a commitment to ethical practices and a focus on making a real impact across various industries, Fogsphere provides a rewarding environment for those looking to advance their careers in a meaningful way.

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Contact Details:

Fogsphere - A Trading Name of Redev AI Ltd. Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land React.js Developer

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We think you need these skills to ace React.js Developer

React.js
JavaScript
DOM Manipulation
Redux
Flux
Webpack
Performance Optimisation

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Fogsphere - A Trading Name of Redev AI Ltd..

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How to prepare for a job interview at Fogsphere - A Trading Name of Redev AI Ltd.

Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Fogsphere - A Trading Name of Redev AI Ltd. uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

Showcase Your Projects

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