Middle Frontend Developer (React.js)

At WhiteTech, we empower businesses in the financial ecosystem with cutting-edge white-label and SAAS solutions.

Our comprehensive suite of tools is tailored for EMI, PSP, e-commerce, and open banking platforms. With WhiteTech, clients gain access to a platform designed for flexibility, scalability, and seamless integration.

Our mission is to help businesses unlock their full potential in a rapidly evolving financial landscape.

Whether scaling your PSP, enhancing your EMI services, or diving into open banking, WhiteTech is your partner for innovation and growth.

Project:

The project consists of two parts — an admin panel and a dynamic UI platform built using JSON-based configuration files. We rely on modular packages, SSR, and modern client components.

Tech Stack:

• React 19
• Next.js 15
• React Router
• TypeScript
• Tailwind CSS
• Storybook – for documenting reusable UI components
• RTK / RTK Query – for state management and data fetching
• Axios
• Vite – used for building packages (UI kit, features, etc.)
• Vitest – for unit testing
• Turborepo – monorepo orchestration

• ESLint + Prettier – code quality and formatting

   

Responsibilities:

• Develop and maintain reusable UI components
• Integrate with SSR/CSR parts of the platform built on Next.js
• Contribute to the development of the admin panel
• Work with Turborepo to manage internal packages
• Maintain Storybook documentation

• Follow code standards using ESLint and Prettier

  What You'll Get:

• Clear and well-defined architecture (no chaos)
• Opportunity to build isolated and modular packages
• Simple structure: UI-kit, features, etc. — no magic, just logic
• Influence over technical decisions — your voice matters

Requirements:

• 3+ years of experience with React
• Experience with Next.js (preferably App Router)
• Solid knowledge of TypeScript
• Experience with Vue.js
• Hands-on experience with RTK and Axios
• Ability to build custom UI libraries and components
• Basic understanding of SSR and hydration
• Familiarity with Storybook and writing isolated stories

Nice to Have:

• Experience with Turborepo
• Experience building packages with Vite
• Ability to write unit tests with Vitest