Senior Frontend Developer (React/TypeScript)
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Summary
Senior frontend developer building enterprise-scale React/TypeScript apps: turning Figma designs into reusable components on a design system, integrating REST/GraphQL APIs and backend microservices, and ensuring performance, cross-browser support, WCAG accessibility and unit/integration test coverage in an Agile team.
- Design and develop front-end features using React.js, TypeScript and modern front-end technologies
- Implement approved UI/UX designs in line with the established Design System and development standards
- Build reusable UI components and contribute to shared component libraries
- Collaborate closely with Senior UI/UX and Front-End specialists to ensure accurate and consistent implementation of designs
- Integrate front-end applications with REST APIs, GraphQL APIs and backend microservices
- Ensure high application performance, responsiveness and cross-browser compatibility
- Support compliance with web accessibility standards, including WCAG
- Identify and raise potential usability, consistency and design issues during implementation
- Troubleshoot and resolve UI defects and production issues
- Develop and maintain unit and integration tests for front-end components
- Participate in code reviews, sprint planning, refinement sessions and other Agile ceremonies
Kogo poszukujemy?
- 8+ years of professional software development experience, including at least 6 years of hands-on React.js development
- Strong practical experience with React.js and TypeScript
- Experience developing enterprise-scale front-end applications
- Good understanding of modern front-end architecture and component-based development
- Experience with state management solutions such as Redux, Context API or similar technologies
- Ability to work with UI/UX designs and tools such as Figma, translating designs into accurate front-end implementations
- Experience integrating applications with REST and/or GraphQL APIs
- Understanding of responsive web development and cross-browser compatibility
- Basic knowledge of WCAG and web accessibility principles
- Experience with automated front-end testing, including unit and integration testing
- Familiarity with CI/CD pipelines and containerized application environments
- Good communication skills and ability to collaborate with designers, developers and other stakeholders
- Fluency in English (both written and spoken)
NICE TO HAVE:
- Experience with Micro Frontend architecture, particularly Module Federation
- Basic knowledge of SQL and relational databases
- Experience working in financial services, banking or transfer agency environments
