Senior React Developer (NX and AI)

Quick Facts

• Role: Senior React Developer (NX and AI)

Description

Build and maintain modern, scalable frontend applications using React and TypeScript. Design and implement reusable frontend solutions and user-friendly, maintainable interfaces while contributing to frontend architecture and technical decisions. Ensure application quality through testing, code reviews, and continuous improvement, leveraging AI-assisted tools to raise productivity and software quality.

Responsibilities

• Develop and maintain modern web applications

• Design and implement scalable and reusable frontend solutions

• Build maintainable, user-friendly interfaces

• Collaborate with designers, developers, and stakeholders to deliver high-quality solutions

• Contribute to frontend architecture and technical decision-making

• Ensure quality through testing, code reviews, and continuous improvement

• Improve development processes, code quality, and developer experience

• Use modern development practices and AI-assisted tools to improve productivity and software quality

Requirements

• Strong commercial experience with React and TypeScript

• Practical experience using AI-powered assistants (e.g., Claude Code, GitHub Copilot, Cursor)

• Hands-on experience with the latest React version and React Compiler

• Experience with NX, pnpm, and Vite

• Strong knowledge of MUI and Emotion

• Experience building and documenting reusable components with Storybook

• Practical experience with React Hook Form and Zod or Superstruct

• Experience with TanStack Query and Zustand

• Strong testing experience with Vitest, Testing Library, and Playwright

• Familiarity with ESLint, Prettier, Husky, Commitizen, and Commitlint

• Hands-on experience with AI development tools such as Cursor, GitHub Copilot, or Claude

• Ability to work effectively with AI-assisted development workflows across planning, implementation, code review, and testing

• Understanding of MCP (Model Context Protocol), its benefits, and relevant use cases

• Understanding of differences between AI models (capabilities and costs) and ability to select the right model for the use case

• Work from Poland and have a work permit

Benefits

• AI-assisted development practices to improve productivity and software quality

• Emphasis on engineering excellence, continuous improvement, and knowledge sharing

• Modern tooling and testing-driven frontend development