Job Application for Senior Front-End Developer (React) at Referon

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We're looking for Senior Front-End Developer (React) to join a modern affiliate tracking platform serving clients worldwide.

✅Requirements:

5+ years of professional front-end development.
3+ years using React (16.8+) in production environments.
Strong proficiency in TypeScript, including strict-mode.
Hands-on experience writing unit tests (Jest) and E2E tests (Cypress or Playwright), with CI integration.
Experience with TanStack Query (or similar) for REST/GraphQL data-fetching.
Experience with React Hook Form (or equivalent) and schema-based validation for complex forms.
Knowledge of modern state management patterns using Zustand, Redux, or equivalent.
Familiarity with modern build tooling like Vite (preferred), Webpack 5, or similar ES-modules pipeline.
Intermediate level of English.

✅Would be a plus:

Proven ability to refactor large front-end codebases—optimising data-fetch patterns, state management, and component architecture.
Deep familiarity with modern data-grid libraries—preferably TanStack React Table 8 (virtualised rows, column meta, server-side filtering/pagination).
Experience building UIs with Chakra UI or equivalent component libraries with custom theming.
Familiarity with Storybook.
Experience designing and implementing infrastructure for AI agent systems.

✅ Responsibilities:

Maintain and enhance existing React/TypeScript UIs, emphasizing stability.
Build new features on top of an established system, following defined architecture and design patterns.
Drive stability efforts—quickly resolve critical bugs and regressions, and proactively refactor fragile parts of the codebase.
Collaborate closely with Product, Design, and Backend teams to deliver frontend features on schedule without sacrificing code quality.
Participate actively in code reviews, mentor teammates, and help maintain high standards for code hygiene, CI quality, and technical documentation.

✅ We offer excellent benefits, including but not limited to:

🧑🏻‍💻 Learning and development opportunities and interesting challenging tasks;

📝 Official employment in accordance with the laws of Cyprus and the EU, registration of family members;

✈️ Relocation package (tickets, staying in a hotel for 2 weeks);

🏋️‍♂️ Company fitness corner in the office for employees;

📚 Opportunity to develop language skills and partial compensation for the cost of language classes;

🎁 Birthday celebration present;

🏝 Time for proper rest and 24 working days of Annual Vacation;

🍲 Breakfasts and lunches in the office (partially paid by the company).

Join BrainRocket and rock with us! 🚀

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Senior Front-End Developer (React)