Jan 8, 2026

Middle Frontend Developer (React)

1Team Lead QA Automation (Java)

1Team Lead QA Automation (Java)

Join our team as the go-to person for keeping our payments running like clockwork! You’ll track key performance metrics, spot and solve issues before they grow, and work closely with merchants, providers, and colleagues to keep everything flowing smoothly. If you love working with data, finding smart solutions, and making sure every transaction is spot-on, this role is made for you.

Category

Category

Technology Solutions

Level

Level

Middle

Type

Type

Full Time

English Level

English Level

Intermediate

About you

Hard skills & experience:

  • 3+ years of experience as a Frontend Developer

  • Strong expertise in React 19 and TypeScript with a focus on scalable application architecture

  • Experience with Vite for build and bundle optimization

  • Solid knowledge of modern data fetching and caching solutions:

    • RTK Query and/or TanStack Query v5

  • Experience designing complex forms using TanStack Form

  • Strong understanding of networking with Axios (interceptors, request cancellation, retries)

  • Experience with i18n translation and localization management

  • Hands-on experience with UI libraries and design systems:

    • MUI (customization and theming) and/or Radix UI

  • Testing experience using Vitest and Testing Library (unit and component tests)

  • Understanding of performance profiling, optimization techniques, and accessibility (a11y)

  • Strong focus on code quality:

    • ESLint, Prettier

    • High level of TypeScript type safety

  • English level B1 or higher (able to communicate in most work situations)

  • Fintech or related domain experience is a plus

Your daily tasks will include

  • Developing and maintaining frontend features of the product

  • Implementing new functionality and improving existing components

  • Fixing bugs and participating in code reviews

  • Integrating frontend applications with backend and external services

  • Collaborating closely with backend developers, product managers, and designers

Why join us

  • Work with a team of passionate and friendly professionals

  • 4 days working week

  • Zero bureaucracy and fast decision-making

  • High level of ownership with full support and freedom in technical decisions

  • A fast-growing fintech startup with strong potential for professional and career growth