Frontend Developer - React

ClearRoute London Contract Published: 7 hours ago Competitive
Charing Cross, United Kingdom
12 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior

Job location

Charing Cross, United Kingdom

Tech stack

JavaScript
API
Artificial Intelligence
Amazon Web Services (AWS)
Azure
Big Data
Cloud Computing
Continuous Integration
Distributed Systems
TypeScript
Web Applications
React
Large Language Models
Backend
Front End Software Development
Docker
Microservices

Job description

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/TypeScript.

  • 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.

Requirements

  • 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

About the company

ClearRoute 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 as much pride in our people, culture and work-life balance as we do in making better software. We're not just making better software. We're making the making of software better. Collaborative, entrepreneurial and dedicated to problem solving, we bring the step change our customer need to sustain innovation. Our values challenge us to do the best we can for ClearRoute, our customers and most importantly our team. This is an opportunity for you to build the organisation from the ground up, use your voice to drive change and help transform organisations and problem domains., At ClearRoute, 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.

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