Javascript jobs in United Kingdom
Frontend Developer — E‑commerce UI & Mobile
Crimson Limited
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Ramboll
SQL Server Developer with SSIS and SSRS
Onyx-Conseil
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Starling Bank
Full-Stack Engineer - Customer Services
Starling Bank
Full Stack Engineer (React, Typescript, Node)
Burns Sheehan
Sr. Security Engineer (United Kingdom)
Intermedia Intelligent Communications
Senior Full-Stack Engineer - Build a Global B2B SaaS
YASO
Frontend Engineer - React/TypeScript for Healthcare Platform
Stedi
QA Engineer - Automation & Cloud CI/CD (Hybrid Belfast)
MCS Group
Site Reliability Engineer with Python
Onyx-Conseil
Frontend Developer — E‑commerce UI & Mobile
Job summary
A leading technology firm is seeking a Frontend Developer to build and maintain high-quality user interfaces for e-commerce platforms. The ideal candidate will have expertise in HTML5, JavaScript (ES6+), and advanced CSS, alongside experience in mobile application deployment using frameworks like React Native. This role offers a salary between £55,000 and £65,000, and candidates should have a strong understanding of client-side security. The position is based in Enfield, London and is on-site.
Qualifications
- Proficiency in modern JavaScript frameworks required.
- Experience with client-side security and mobile deployment techniques.
- Ability to build responsive and accessible user interfaces.
Responsibilities
- Develop high-quality user interfaces for web and mobile.
- Create reusable components for consistency and scalability.
- Apply modern styling techniques to optimize performance.
- Build cross-platform mobile applications.
- Implement secure authentication flows and protect against vulnerabilities.
- Integrate e-commerce tools for personalized content.
- Manage application state using appropriate libraries.
- Ensure robust testing through automation.
Skills
Tools
* The salary benchmark is based on the target salaries of market leaders in their relevant sectors. It is intended to serve as a guide to help Premium Members assess open positions and to help in salary negotiations. The salary benchmark is not provided directly by the company, which could be significantly higher or lower.