> Markdown version of [/jobs/ext/4697460-frontend-programmer](https://www.wearedevelopers.com/jobs/ext/4697460-frontend-programmer). 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). --- # Frontend Programmer - **Company:** S Three Management Services Limited - **Location:** London, United Kingdom - **Salary:** £130,000 - £182,000 - **Contract:** Permanent contract - **Skills:** Clean Code Principles, Amazon Web Services, Application Performance Management, Microsoft Azure, Cascading Style Sheets (CSS), Code Review, Design of User Interfaces, Package Management Systems, Performance Tuning, Systems Integration, TypeScript, Web Application Frameworks, ReactJS, Backend, Git, Information Technology, Build Tools, Front End Software Development, Restful APIs, Es2015, Software Version Control, Docker, Web Api, Microservices - **Published:** November 13, 2026 - **Apply:** https://www.totaljobs.com/job/front-end-developer/s-three-management-services-limited-job108315604 ## About the Role * Solid experience with React and modern JavaScript (ES6+) * Proficiency in building responsive, accessible user interfaces * Experience integrating with RESTful APIs and working with microservices architectures * Working knowledge of version control (Git) and CI/CD pipelines * Familiarity with frontend build tools and package managers * Bachelor's degree in Computer Science or equivalent professional experience * Strong problem-solving skills and attention to detail Nice-to-have: * Meta Front-End Developer Certificate, freeCodeCamp Front End Libraries, or Google Mobile Web Specialist certification * Experience with TypeScript or modern CSS frameworks * Knowledge of testing frameworks and practices * Exposure to cloud platforms such as Azure or AWS * Familiarity with Docker and containerization concepts ## Description This is an opportunity to register your interest in future Frontend Programmer roles based in London. Roles of this type could involve collaborating with backend teams, designers and product stakeholders to deliver frontend solutions that enhance user experience and drive business value. You could be working within an environment where frontend development sits at the intersection of user experience, performance optimization and clean code practices. The work could span building component libraries, integrating APIs, managing state across complex applications and ensuring accessibility standards are met., * Developing and maintaining user-facing applications using React and modern JavaScript frameworks * Building reusable, performant components and managing application state effectively * Integrating frontend applications with backend APIs and microservices * Collaborating with designers, product teams and backend developers to deliver cohesive solutions * Optimizing application performance, including load times and rendering efficiency * Writing clean, maintainable code and participating in code reviews * Contributing to the improvement of development processes and best practices