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Wallet icon Coin icon Rate 120 000 CZK - 150 000 CZK / month info
Timer icon Form of cooperation Full-time / 20% Remote
Briefcase icon Sector Blockchain, Cryptocurrency
Location icon Location Praha

info The reward is calculated upon delivery of 20 MD per month (1MD=8h)

Project duration 1 year with the possibility of extension
Period of cooperation 01.10.2025 - 30.09.2026
Start date 01.10.2025
Languages
  • English flag English - active, B2/C1/C2
  • Slovak or Czech flag Slovak or Czech - native

Project description

  • participating in the development of a customer-admin portal for a programmable, low-latency RPC service that allows Web3 applications to scale and have an overview of billing, observability, configuration, and access control
  • converting complex infrastructure capabilities into an understandable and reliable UI and setting development standards within a smaller agile team
  • designing and implementing user functions in React and TypeScript, including component creation and using a component-driven development approach
  • integrating and consuming REST API (with an overlap into GraphQL) and collaborating with backend engineers on interfaces and data
  • managing application state using Redux (or similar tools) with an emphasis on responsive design and cross-browser compatibility
  • introducing and maintaining CI/CD practices, code review, branching in Git, and adhering to security and performance standards
  • writing unit and integration tests (Jest, React Testing Library) and taking care of maintainable, clearly documented code
  • collaborating with the project manager, developers, and testers on end-to-end blockchain solutions and continuously monitoring trends in Web3
  • collaboration in a hybrid mode: 3–4 days a week onsite in Prague, the rest remote

Project requirements

  • advanced experience with:
    • React, TypeScript
    • JavaScript (ES6+) and modern frontend practices
    • Redux or comparable state management
    • REST API (plus GraphQL)
    • Git, CI/CD, code review, Agile delivery
    • Jest, React Testing Library for unit and integration tests
  • experience with:
    • component-driven development and working with UI libraries/frameworks
    • responsive design and cross-browser compatibility
    • code documentation and maintainability in a larger team
  • advanced knowledge of:
    • designing user interfaces with regard to security, performance, and reliability
    • collaboration with the backend team on interfaces and data contracts
  • knowledge of:
    • Next.js or another SSR framework
    • authentication/authorization flows (e.g. OAuth2, Keycloak, Web3 auth)
    • techniques for optimizing frontend application performance
    • basics of Web3 integrations (wallet connect, interaction with smart contracts, dApps)
    • data visualization libraries (D3.js, Recharts, Chart.js)
  • advantage:
    • experience with designing a portal for infrastructure or developer-focused products
    • overview of frontend and backend monitoring and observability
    • experience in rapidly growing projects where standards and best practices are established from the ground up
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