Senior React Developer with NX and AI

Description

The company is a global partner for AI-first digital transformation and engineering, with more than 25 years in the field, around 5,000 staff, and presence in 16 countries.

Its core areas are artificial intelligence, data and cloud, intelligent automation, and digital products, with an emphasis on engineering quality and a people-focused culture.

The CEE team of close to 1,000 specialists builds modern applications, data platforms, and AI solutions for large clients, using AWS, Azure, GCP, Databricks, and Snowflake, and places a high value on consulting, growth, and sharing knowledge.

Responsibilities

• Build and upkeep modern web applications.
• Design frontend solutions that scale and can be reused.
• Create interfaces that are easy to use and simple to maintain.
• Work with designers, developers, and other stakeholders to deliver strong results.
• Help shape frontend architecture and technical choices.
• Protect application quality through testing, code review, and ongoing improvement.
• Refine development workflows, code quality, and the day-to-day developer experience.
• Apply current development practices and AI-assisted tools to raise productivity and software quality.

Requirements

• Solid commercial experience with React and TypeScript.
• Practical use of AI assistants such as Claude Code, GitHub Copilot, or Cursor to improve productivity, quality, or decisions in software delivery.
• Hands-on work with the latest React release and React Compiler.
• Experience with NX, pnpm, and Vite.
• Strong knowledge of MUI and Emotion.
• Experience building and documenting reusable components in Storybook.
• Practical use of React Hook Form with Zod or Superstruct.
• Experience with TanStack Query and Zustand.
• Strong testing skills with Vitest, Testing Library, and Playwright.
• Familiarity with frontend tooling such as ESLint, Prettier, Husky, Commitizen, and Commitlint.
• Hands-on experience with AI development tools such as Cursor, GitHub Copilot, or Claude.
• Understanding of AI-assisted workflows across planning, implementation, code review, and testing.
• Understanding of MCP (Model Context Protocol), its benefits, and where it fits.
• Knowledge of how AI models differ in capability and cost, and the ability to pick the right model for a given task.

Conditions

You must work from Poland and hold a work permit.

Hiring runs in five steps: CV review, HR call, interview, client interview, and decision.

Equal opportunity applies to all candidates.