React.js Developer

Posted 18 Days Ago
Be an Early Applicant
London, Greater London, England
In-Office
Mid level
Artificial Intelligence • Information Technology • Software
The Role
As a React.js Developer, you will build user interface components, optimize performance, collaborate with backend developers, and document the codebase.
Summary Generated by Built In

About Fogsphere

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.

Top Skills

Babel
Flux
Git
Immutable.Js
JavaScript
Json Web Tokens
Npm
React
Redux
Restful Apis
Webpack
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: London
31 Employees
Year Founded: 2021

What We Do

Fogsphere is a UK-based software company founded in June 2021. Our mission is simple: we help organizations leverage AI to create safer, smarter workplaces and cities. We’re focused on proactively identifying risks, giving actionable insights, and optimizing operations. With over 19 years of AI research and development experience, our team has produced more than 100 peer-reviewed publications and holds seven patents. Fogsphere help industries worldwide achieve greater safety and efficiency. We work with industries like energy, oil and gas, manufacturing, transportation and logistics, mining, construction, and retail.

Similar Jobs

Airwallex Logo Airwallex

Product Manager

Artificial Intelligence • Fintech • Payments • Financial Services • Generative AI
In-Office
London, England, GBR
1800 Employees

Airwallex Logo Airwallex

Director, Software Sales, Enterprise, UK

Artificial Intelligence • Fintech • Payments • Financial Services • Generative AI
In-Office
London, England, GBR
1800 Employees

Airwallex Logo Airwallex

Enterprise Account Manager

Artificial Intelligence • Fintech • Payments • Financial Services • Generative AI
In-Office
London, England, GBR
1800 Employees

JPMorganChase Logo JPMorganChase

Architect

Financial Services
Hybrid
Bournemouth, Dorset, England, GBR
289097 Employees

Similar Companies Hiring

PRIMA Thumbnail
Travel • Software • Marketing Tech • Hospitality • eCommerce
US
15 Employees
Scotch Thumbnail
Software • Retail • Payments • Fintech • eCommerce • Artificial Intelligence • Analytics
US
25 Employees
Idler Thumbnail
Artificial Intelligence
San Francisco, California
6 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account