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 Mobile Engineer, you'll create features for iOS and Android apps using React Native, focusing on user experience and performance. You'll collaborate with PMs and designers, manage builds, and ensure quality across platforms.

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 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.

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

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.

The Staff Software Engineer will lead front-end development, optimize user experiences, mentor engineers, and ensure high-quality, scalable solutions for MZLA's products.

As a Senior Frontend Engineer, you'll own the Session Replay product, lead design of complex frontend systems, collaborate with other teams, and improve internal tooling.

The Frontend DX Engineer will enhance developer productivity by diagnosing workflow bottlenecks, standardizing environments, and optimizing tools, specifically with NextJS and CI/CD.

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

The role involves developing high-quality Vue.js applications, creating interactions, collaborating with back-end engineers, and writing tests.

The Senior Product Engineer will design and implement features using JavaScript/TypeScript and React, lead projects, and build innovative user experiences for an AI-native CRM.

The role involves engineering, testing, and the development of advanced frontend components for an AI-driven cybersecurity product, integrating AI features and ensuring best practices are followed.

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 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.