Job Summary I'm recruiting for a Lead UI Engineer to join a fast-growing, remote-first digital consultancy. You'll lead front-end delivery across client projects and internal products, shaping modern, performant, and accessible web interfaces. This role combines hands-on React/Next.js engineering with mentoring, architectural guidance, and cross-functional collaboration. I've successfully placed 10 engineers in this company already, all with great feedback on team culture, career growth, and project variety. This is an excellent opportunity to make a tangible impact on both products and people. Key Responsibilities Lead front-end engineering, building responsive, mobile-first UI with HTML, CSS, SASS, JavaScript (ES6) and TypeScript Develop robust React and Next.js 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, optimise, and maintain performance, accessibility, and test coverage of web applications What We're Looking For Essential: Degree in Computer Science or equivalent industry experience Strong experience with HTML, CSS, JavaScript (ES6), TypeScript, React, Next.js 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 Desirable: Familiarity with Webpack, Babel, accessibility standards, SEO for front-end, and design systems Experience working in cross-functional product teams Benefits Competitive salary based on experience Share options under HMRC-approved EMI scheme Remote-first culture with access to Belfast/London co-working hubs 25 days annual leave bank holidays Pension matched up to 8% Bupa Private Healthcare & Health Assessments Specsavers Corporate Eye Care Cycle to Work Scheme Training and professional development budget High-spec equipment and home-office budget Supportive, innovative team culture *You must be based in Northern Ireland*