> Markdown version of [/jobs/ext/4596231-senior-front-end-developer-react-angular](https://www.wearedevelopers.com/jobs/ext/4596231-senior-front-end-developer-react-angular). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Front-End Developer - React/Angular - **Company:** TechNET IT Recruitment - **Location:** London, UK - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Clean Code Principles, JavaScript (Programming Language), Amazon Web Services, Application Performance Management, HTML5, Automation of Tests, Microsoft Azure, Cascading Style Sheets (CSS), Code Review, Performance Tuning, Responsive Web Design, Systems Integration, TypeScript, Enterprise Software Applications, Cloud Platform System, ReactJS, Software Troubleshooting, Git, AngularJS, Code Testing, Front End Software Development, Restful APIs, Es2015, Legacy Systems - **Published:** November 6, 2026 - **Apply:** https://www.careerboard.com/gb/en/find-jobs-in-United-Kingdom/-0564AED9623E319B8C/ ## About the Role We are looking for a highly skilled, hands-on developer with extensive experience in React or Angular, strong JavaScript expertise and the ability to deliver scalable, high-performing and user-friendly applications., * 8-10 years' experience in Front End software development. * Strong commercial experience with React or Angular. * Advanced JavaScript (ES6+) and ideally TypeScript. * Excellent knowledge of HTML5, CSS3 and responsive web design. * Experience integrating REST APIs and working with complex enterprise applications. * Strong understanding of Front End architecture, component-based development and performance optimisation. * Experience with Git, automated testing and modern development practices. * Excellent problem-solving skills and the ability to work independently. * Strong communication skills and experience collaborating with cross-functional teams. Desirable: * Experience within legal technology, financial services or professional services. * Exposure to cloud environments such as Azure or AWS. * Experience modernising Legacy applications. If you're an experienced Front End Developer with strong React or Angular expertise and are looking for your next opportunity, please get in touch or send your CV for a confidential discussion. ## Description * Design, develop and maintain sophisticated Front End applications using React or Angular. * Build responsive, accessible and high-performance user interfaces. * Collaborate with Back End developers, UX/UI designers and technical stakeholders to deliver seamless digital solutions. * Integrate Front End applications with RESTful APIs and Back End services. * Contribute to Front End architecture, technical design and development best practices. * Write clean, reusable, maintainable and well-tested code. * Troubleshoot complex technical issues and optimise application performance. * Participate in code reviews and provide technical guidance to other developers. * Support the continuous improvement and modernisation of enterprise applications.