React.js Developer

Fogsphere is a London‑based innovator focused on transforming workplace and urban safety through advanced AI, Computer Vision, and Industrial IoT. 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 JavaScript 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 JavaScript, including DOM manipulation and the JavaScript 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 TypeScript

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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