Frontend Developer — Node.js / Express / Core JavaScript
We are operating in Agile (Scrum with Kanban principles), continuously delivering value to a Public Beta service.
Key Responsibilities
Design, build and maintain modern, responsive, user-centric web applications using Core JavaScript
Develop frontend services and APIs using Node.js \& Express
Work within a component-based and API-driven architecture
Collaborate closely with backend engineers, UX/UI designers, product owners and architects
Build and integrate frontend applications with RESTful services
Ensure high standards of code quality, accessibility (WCAG), security and performance
Apply TDD and automated frontend testing to ensure reliability and maintainability
Troubleshoot, debug and optimise frontend performance and user experience
Contribute to reusable UI components, shared libraries and frontend best practices
Participate in sprint ceremonies, reviews, demos and planning
Core Skills \& Experience
Experienced as a Frontend Developer
Strong Core JavaScript (ES6+) skills
Node.js \& Express for frontend services and API integration
HTML5, CSS3, responsive and accessible design principles
Experience integrating frontend applications with backend APIs
Familiarity with frontend build tools, package managers and version control (Git)
Agile delivery experience (Scrum / Kanban)
Understanding of modern frontend performance optimisation techniques
Excellent problem-solving, communication and stakeholder interaction
Job Types: Temporary, Fixed term contract, Freelance
Contract length: 6 months
Pay: From £225.00 per day
Work Location: Remote