Senior Engineer – React Developer

Company: IrishJobs
Apply for the Senior Engineer – React Developer
Location: Belfast
Job Description:

Senior React Engineer (Cloud-Native Web Applications) Do you enjoy bringing complex product ideas to life through beautifully engineered front-end systems? Are you passionate about delivering high-performance applications that leverage cloud-native architectures end to end? My client is seeking a Senior React Engineer to develop modern, scalable front-end applications tightly integrated with their cloud platform. You will work on highly interactive experiences where performance, reliability, and clean architecture are essential. Key Responsibilities Build and maintain large-scale React applications using modern tooling. Create reusable UI components and optimise rendering performance. Integrate front-end applications with cloud-native backends and APIs. Implement CI/CD best practices and automated testing pipelines. Work closely with Product, UX, and Cloud Engineering teams. Required Experience 5+ years of professional front-end development experience. Deep expertise in React, Hooks, TypeScript, and modern state management. Essential experience deploying and integrating applications on AWS, GCP, or Azure. Desirable Experience with performance profiling and frontend observability tools. Familiarity with GraphQL and real-time data (WebSockets, SSE). Benefits: Work From Home…

Posted: April 1st, 2026