Salary: £30,000 - 60,000 per year Requirements: Degree in Computer Science or equivalent industry experience Strong experience with HTML, CSS, JavaScript (ES6), TypeScript, and React Proven track record leading front-end delivery or mentoring engineers Strong understanding of responsive, adaptive, mobile-first design, UX principles, and reusable component libraries Experience with Figma/Adobe XD and collaborating with designers Excellent analytical, communication, and interpersonal skills Familiarity with Webpack, Babel, accessibility standards, SEO for front-end, and design systems (desirable) Experience working in cross-functional product teams (desirable) Responsibilities: Lead front-end engineering, building responsive, mobile-first UI with HTML, CSS, SASS, JavaScript (ES6) and TypeScript Develop robust React applications with SSR, reusable component libraries, and scalable architecture Collaborate closely with UX, visual designers, and back-end teams to deliver cohesive, high-quality interfaces Mentor and support front-end engineers, running code reviews and guiding best practices Communicate design and technical decisions to technical and non-technical stakeholders, including clients Contribute to project scoping, estimation, and delivery planning Debug, optimize, and maintain performance, accessibility, and test coverage of web applications Technologies: Babel CSS ES6 Figma Support JavaScript Mobile React SASS TypeScript Webpack Web UX UI Design More: We are a fast-growing, remote-first digital consultancy looking for a Lead UI Engineer to join our team. Youll lead front-end delivery across client projects and internal products, shaping modern, performant, and accessible web interfaces. Our company is known for its supportive and innovative team culture with a focus on career growth and project variety. We offer competitive salaries, share options, a remote-first culture with access to Belfast/London co-working hubs, and numerous benefits including private healthcare, training budgets, and high-spec equipment. *Please note that you must be based in Northern Ireland.* last updated 11 week of 2026