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- Tasks: Develop user-facing features and optimise performance using React.js.
- Company: Innovative tech company enhancing workplace safety with AI and IoT.
- Benefits: Competitive salary, supportive leadership, and opportunities for professional growth.
- Why this job: Make a real impact on safety-critical applications while working with cutting-edge technology.
- Qualifications: Strong JavaScript skills and experience with React.js and modern workflows.
- Other info: Join a collaborative, internationally distributed team with clear progression opportunities.
The predicted salary is between 40000 - 64000 £ per year.
Salary: £50,000 – £80,000 (depending on experience)
Location: London
Working Pattern: Hybrid (4 days on-site, 1 day remote)
About the Company
Our client is a London-based technology company focused on improving workplace and urban safety using advanced AI, Computer Vision, and Industrial IoT solutions. Their platform enhances existing camera and sensor infrastructure to proactively identify safety risks in real time. The technology is used across industries including manufacturing, construction, energy, healthcare, and smart city environments. The company helps organisations reduce workplace incidents, maintain health and safety compliance, and gain operational insights. Strong emphasis is placed on data privacy, ethical AI, and scalable enterprise-grade systems, while maintaining a user-friendly experience.
About the Role
We are seeking a React.js Developer to join a growing front-end engineering team. You will work on complex, data-driven user interfaces used in safety-critical applications and collaborate closely with back-end engineers and designers.
Key Responsibilities
- Develop new user-facing features using React.js
- Build reusable components and front-end libraries
- Translate designs and wireframes into high-quality, maintainable code
- Optimise components for performance across devices and browsers
- Collaborate with back-end developers and designers to improve usability
- Write clean JavaScript following modern React.js workflows
- Troubleshoot UI issues and debug application code
- Ensure technical feasibility of UI/UX designs
- Keep up to date with emerging front-end technologies and best practices
Required Skills & Experience
- Strong proficiency in JavaScript, including DOM manipulation and object-oriented concepts
- Solid understanding of React.js and its core principles
- Experience with common React workflows (e.g. Redux or similar)
- Familiarity with modern ECMAScript standards
- Experience working with RESTful APIs
- Knowledge of modern authentication methods (e.g. JWT)
- Experience with front-end build tools such as Babel, Webpack, and NPM
- Strong understanding of performance optimisation techniques
- Familiarity with Git or similar version control systems
- Ability to translate business requirements into technical solutions
Nice to Have
- Experience with TypeScript
- Familiarity with server-side rendering
- Knowledge of testing frameworks such as Jest or Mocha
- Experience with CI/CD pipelines
What’s on Offer
- High level of autonomy with trust-based engineering culture
- Supportive leadership with a focus on quality, ownership, and professional growth
- Opportunity to work on impactful, real-world applications at scale
- Collaborative, internationally distributed engineering team
- Competitive salary and benefits package
- Clear opportunities for learning, progression, and skill development
React.js Developer in London employer: iDPP
Contact Detail:
iDPP Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land React.js Developer in London
✨Tip Number 1
Network like a pro! Reach out to your connections in the tech industry, especially those who work with React.js. Attend meetups or webinars to meet potential employers and get your name out there.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your best React.js projects. This is your chance to demonstrate your coding prowess and problem-solving abilities, so make it shine!
✨Tip Number 3
Prepare for interviews by brushing up on common React.js questions and coding challenges. Practice makes perfect, so consider mock interviews with friends or use online platforms to get comfortable.
✨Tip Number 4
Don’t forget to apply through our website! We’ve got loads of opportunities waiting for talented developers like you. Plus, it’s a great way to ensure your application gets noticed by the right people.
We think you need these skills to ace React.js Developer in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the React.js Developer role. Highlight your experience with JavaScript, React.js, and any relevant projects you've worked on. We want to see how your skills align with what we're looking for!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about this role and how your background makes you a great fit. Don't forget to mention your interest in workplace safety and technology!
Showcase Your Projects: If you've got a portfolio or GitHub with projects that demonstrate your React.js skills, share it! We love seeing real examples of your work and how you tackle challenges in front-end development.
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows you're keen to join our team!
How to prepare for a job interview at iDPP
✨Know Your React.js Inside Out
Make sure you brush up on your React.js knowledge before the interview. Be ready to discuss core principles, workflows like Redux, and how you've used them in past projects. They’ll likely ask you to explain your thought process when building user-facing features, so be prepared with examples.
✨Showcase Your Problem-Solving Skills
Since this role involves troubleshooting UI issues and debugging application code, think of specific challenges you've faced in previous roles. Prepare to walk through how you approached these problems and what solutions you implemented. This will demonstrate your analytical skills and ability to work under pressure.
✨Familiarise Yourself with Their Tech Stack
Research the company’s use of AI, Computer Vision, and Industrial IoT solutions. Understanding how these technologies integrate with front-end development can give you an edge. You might even want to think about how you could optimise performance for their specific applications.
✨Prepare Questions About Team Collaboration
Since the role involves working closely with back-end engineers and designers, come prepared with questions about their collaboration processes. This shows that you value teamwork and are keen to understand how you can contribute to a supportive engineering culture.
