Top Front End Developer Jobs in Belfast

The Senior AI Frontend Engineer will lead the development of AI-driven user interfaces, mentor junior engineers, and design production-grade features for enhancing developer productivity at Citi.

As a Frontend Engineer, you will develop mobile-first UIs in VueJS, enhance performance, mentor team members, and participate in code reviews and team ceremonies.

The Frontend Engineer will develop frontend features, collaborate with backend teams, improve architecture, and address UX issues in a cloud-based environment.

The Principal Frontend Engineer will drive Paddle's technical vision, own architectural strategy, mentor engineers, and improve frontend systems' performance and user experience.

As a Frontend Engineer at Stedi, you'll collaborate with designers and product managers to create web interfaces, develop reusable components, and promote engineering excellence. You'll be integral in building foundational features and enhancing reliability across the platform.

As a Front-End Engineer, you will build and maintain user-facing applications, collaborating with designers and participating in agile sprints while applying modern front-end practices.

The Front-End Developer will design and implement web applications, maintain existing features, collaborate with teams, and ensure application performance and security.

As a Senior Frontend Engineer, you'll design and develop web and mobile applications, mentor juniors, and enhance coding practices while collaborating closely with the engineering team.

The Frontend Software Engineer III will develop and scale consumer applications, focusing on resilient UI, collaborating with backend teams, and improving product quality through best practices.

The Senior Frontend Engineer will build and maintain library components using React and TypeScript, help shape frontend architecture, and mentor peers within a collaborative team environment.

The candidate will develop and maintain frontend features for a global SaaS application, collaborate with teams, and ensure code quality in an Agile environment.

As a Senior Front-End Developer, shape UK public-sector digital services using React and Next.js to create accessible, efficient user experiences and lead front-end architecture and development.

As a Senior Front End Engineer, you'll develop full-stack web applications using Typescript, collaborate with diverse teams, and ensure impactful user experiences.

The Senior Frontend Engineer will lead frontend development for Usage Ingestion software, ensuring operational deliverables and collaborating closely with team members.

The Senior Frontend Platform Engineer will enhance developer experience by optimizing tools, CI/CD pipelines, and workflows in a monorepo environment, focusing on automation and productivity for engineers.

As a Senior Frontend Full Stack Engineer, you will develop web applications and user experiences, integrating data insights and AI capabilities while collaborating with a diverse team.

As a Software Engineer at Synthesia, you will own projects, contribute end-to-end in React, Python, and collaborate on product direction, focusing on commercial impact.

You will own projects spanning months, work end-to-end on a React client application and Python backend, and shape product direction.

Full-Stack Engineer responsible for developing and maintaining front-end and back-end components, collaborating on product solutions, and improving user interfaces.

The Senior Front-End Engineer will modernize and build front-end projects at Pitchup, utilizing Nuxt.js and Vue.js, while enhancing UI/UX and improving development practices.

Design and build high-performance front-end applications using React and TypeScript, optimizing for performance and usability, while mentoring junior engineers and collaborating with a cross-functional team.

Join Upwind as a Frontend Engineer to develop and enhance user interfaces using React, WebGL, and TypeScript, focusing on user experience and design integrity.

You will build features in Angular 2+, architect reusable code, manage project priorities, resolve performance issues, and mentor teammates.

Full-stack Developers at QuantCo build user interfaces for machine learning solutions, collaborating with data scientists and engineers to deliver actionable products.

The Senior Frontend Engineer will build scalable software components, improve SEO, and mentor junior developers while translating business needs into high-performance user experiences.