secure front-end applications that serve both internal users and external clients across international markets. The Role As a Senior Front-End Engineer, you will be instrumental in the design, development, and delivery of next-generation user interfaces. You'll take ownership of core components and help mentor team members, while contributing to a culture of engineering excellence, continuous … delivery, and user-focused development. Key Responsibilities Build scalable, reusable, and accessible web interfaces using React , TypeScript , JavaScript , and CSS/HTML5 Apply structured UI/UX patterns with a focus on maintainability and performance Ensure consistent cross-browser experiences and responsivedesign Work with component libraries (e.g. Material UI , Ant Design ) and front-end tools … e.g. Webpack , Vite ) Implement and maintain test automation (e.g. Cypress , Selenium ) Collaborate with architecture, design, QA, and back-end teams in a full Agile delivery lifecycle Uphold best practices around performance tuning, security, and UI testing Take a hands-on role in feature ownership, code reviews, and mentoring junior engineers Essential Experience Strong commercial experience with React 16+ , TypeScript More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
VanRath
secure front-end applications that serve both internal users and external clients across international markets. The Role As a Senior Front-End Engineer, you will be instrumental in the design, development, and delivery of next-generation user interfaces. You'll take ownership of core components and help mentor team members, while contributing to a culture of engineering excellence, continuous … delivery, and user-focused development. Key Responsibilities Build scalable, reusable, and accessible web interfaces using React , TypeScript , JavaScript , and CSS/HTML5 Apply structured UI/UX patterns with a focus on maintainability and performance Ensure consistent cross-browser experiences and responsivedesign Work with component libraries (e.g. Material UI , Ant Design ) and front-end tools … e.g. Webpack , Vite ) Implement and maintain test automation (e.g. Cypress , Selenium ) Collaborate with architecture, design, QA, and back-end teams in a full Agile delivery lifecycle Uphold best practices around performance tuning, security, and UI testing Take a hands-on role in feature ownership, code reviews, and mentoring junior engineers Essential Experience Strong commercial experience with React 16 , TypeScript More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Ocho
ll Do Lead a cross-functional engineering team, setting direction and supporting growth Write clean, maintainable Ruby code and contribute to backend architecture Build and refine frontend components for web and mobile interfaces Improve the robustness of DevOps pipelines and cloud deployments Own product quality through code reviews, testing practices, and validation Collaborate with Product, Design, and Ops … You'll Bring Deep experience with Ruby on Rails in production systems Confidence in building, scaling, and securing RESTful APIs Frontend awareness: you've worked with modern JS, and responsivedesign Proven experience leading engineering teams and building alignment across functions An eye for code quality, with experience in testing and DevOps environments Ideally: experience with AWS Lambda More ❯
