Frontend Developer - React

Senior Frontend Developer (React)

Location:

London, England, United Kingdom

Clear Route is an engineering consultancy bridging Quality Engineering, Cloud Platforms and Developer Experience. We help enterprises reliably bring high‑impact digital products to market faster, cheaper, and safer, working with technology leaders facing complex business challenges. We take pride in our people, culture and work‑life balance, and we’re dedicated to problem solving, bringing a step change to our customers and allowing our team to thrive.

We are seeking a highly skilled Senior Frontend Developer with deep expertise in React and strong experience deploying applications to cloud platforms, ideally Microsoft Azure (AWS experience also welcome). This role will focus on building, deploying, and optimising scalable, high‑performance web applications that handle large volumes of data and integrate AI‑driven components. You will work closely with backend engineers, cloud specialists, and AI teams to deliver intelligent, production‑ready applications at scale.

• Design, build, and maintain scalable front‑end applications using React and modern JavaScript/Type Script.
• Build front‑end solutions that support high data throughput, performance optimisation, and responsiveness at scale.
• Collaborate on the deployment of applications to cloud environments (Azure preferred; AWS acceptable).
• Integrate front‑end applications with AI‑powered services, including LLM‑based APIs and workflows and Agentic AI systems.
• Automation and orchestration services (particularly within Azure).
• Work with containerised environments (e.g. Docker) and contribute to cloud‑native deployment pipelines.
• Support CI/CD processes and promote reliable, repeatable deployments.

• Extensive experience as a Senior Front End Developer or similar role.
• Expert knowledge of React, including modern patterns, hooks, state management, and performance optimisation.
• Proven experience deploying applications to cloud platforms, ideally Microsoft Azure.
• Experience integrating front‑end applications with APIs, microservices, and distributed systems.
• Familiarity with container technologies such as Docker and container‑based deployment models.
• Experience working on applications that handle large datasets or high‑traffic environments.
• Strong understanding of front‑end performance, observability, and optimisation techniques.

• Seniority level:
  Mid‑Senior level
• Employment type:
  
  Full‑time
• Job function:
  Engineering and Information Technology
• Industry: IT Services and IT Consulting

At Clear Route, we believe diverse perspectives lead to better outcomes, and inclusion creates the conditions for everyone to thrive. We are proud to have built a family‑friendly working environment and have many employees who have caring responsibilities alongside work. We welcome applications from people who require flexibility and will be happy to discuss needs on an individual basis. We are committed to fostering a culture where all team members feel respected, supported, and empowered to do their best work.

We celebrate individuality, and our differences and understand that some differences may mean that you require changes made to the interview process – we are happy to cater to your needs to make the interview accessible, if this is something you require please let us know by emailing us at join.