Frontend Developer (React / TypeScript)
New
Poland (Kraków)Full-TimeMiddle
Salary2803 - 3882 CHF per month b2b currencySource=conversion; 3034 - 4201 EUR per month b2b currencySource=conversion; 2619 - 3626 GBP per month b2b currencySource=conversion; 3462 - 4793 USD per month b2b currencySource=conversion; 13000 - 18000 PLN per month b2b currencySource=original
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Job Details
- Experience
- Min. 3–4 lata
- Required Skills
- GCPTypeScriptReactPlaywright
Requirements
- Minimum 3–4 years of commercial React and TypeScript experience.
- Deep understanding of modern React hooks, composition, and component-based architecture.
- Strong CSS/UI skills with proficiency in Tailwind CSS and component libraries like Mantine.
- Proven experience building data visualization interfaces (tables, charts).
- Practical knowledge of server-state management using TanStack Query.
- Expertise in testing methodologies (TDD) including Vitest, Testing Library, and Playwright.
- Experience with Clean Architecture and SOLID principles.
- Proficiency with AI development tools like Cursor or Claude Code to accelerate development.
- Understanding of component-driven development workflows.
- Familiarity with Google Cloud Platform, Firebase, or CI/CD pipelines is a plus.
- Strong product-minded approach with focus on UX and business impact.
Responsibilities
- Design and develop frontend layer in React 19 and TypeScript using existing architectural foundations.
- Build data-focused interfaces including dashboards, charts, and tables for e-commerce insights.
- Develop AI-native UI features using Vercel AI SDK to enable user interaction with data.
- Practice Spec Driven Development (SDD) to effectively collaborate with AI coding agents.
- Manage server state with TanStack Query and integrate with backend REST APIs.
- Ensure high code quality through TDD using Vitest, Testing Library, and Playwright.
- Perform code reviews and contribute to architecture evolution and component-driven development in Storybook.
- Execute CI/CD deployments across dev, stage, and production environments.
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