This list contains only the countries for which job offers have been published in the selected language (e.g., in the French version, only job offers written in French are displayed, and in the English version, only those in English).
We are shaping the future of financial technology. Why not join us and make it happen here? Join Barclays as a FX UI React Developer, where you'll spearhead the evolution of our digital landscape, driving innovation and excellence. You'll harness technology to revolutionise our digital offerings, ensuring unparalleled customer experiences.
Job Responsibility:
Design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues
Development and delivery of high-quality software solutions by using industry aligned programming languages, frameworks, and tools, ensuring code is scalable, maintainable, and optimized for performance
Cross-functional collaboration with product managers, designers, and other engineers to define software requirements, devise solution strategies, and ensure seamless integration and alignment with business objectives
Collaboration with peers, participate in code reviews, and promote a culture of code quality and knowledge sharing
Stay informed of industry technology trends and innovations and actively contribute to the organization’s technology communities to foster a culture of technical excellence and growth
Adherence to secure coding practices to mitigate vulnerabilities, protect sensitive data, and ensure secure software solutions
Implementation of effective unit testing practices to ensure proper code design, readability, and reliability
Requirements:
Proficiency in React and strict TypeScript programming, including custom hooks, advanced component patterns, performance optimisation, error boundaries, and context architecture
Experience with TanStack React Query and Apollo Client (GraphQL) for server state management
Strong knowledge of Design Patterns, Testing practices (Vitest and React Testing Library), and Code Quality principles
Experience with Playwright for component and E2E testing, including test architecture, fixture design, and API mocking strategies
Ability to independently drive architectural decisions, lead large-scale refactorings, and establish patterns across a shared codebase
Nice to have:
Experience with Vite, pnpm monorepos, and micro-frontend architecture
Experience with AG Grid, React Hook Form, and Zod schema validation
Knowledge of DevOps tools (CI/CD pipelines, containerisation with Docker and Kubernetes)
UX sensibility - ability to make pragmatic UI and accessibility decisions
Scripting and automation skills (CI workflows, tooling, code generation)