QOOOB is a next-generation technology-driven gaming aggregator. We work with high-load systems, large volumes of data, search engines, and complex integrations. The platform is designed for scalability, stability, and high performance.
Responsibilities: * Development and maintenance of backend services using Node.js and frontend interfaces using React * Working with React * Implementation and optimization of search queries * Working with large data volumes (Big Data) * Performance optimization of both frontend and backend * Participation in system architecture design * Integration with external services and APIs * Maintenance and further development of existing functionality
Experience with: * React (hooks, context, functional components) * State management: Redux, Redux Toolkit, Zustand, MobX * Data fetching: React Query (TanStack Query), SWR * Next.js or other SSR/SSG solutions * Working with REST APIs and WebSockets * HTML5, CSS3 * CSS Modules, Styled Components, Emotion * UI libraries: MUI, Ant Design, Chakra UI, or equivalents * Responsive and cross-browser layout * Forms and validation (React Hook Form, Formik) * Frontend performance optimization * Build tools and tooling: Vite, Webpack, Babel * Testing: Jest, React Testing Library * Building projects for mobile devices
Requirements: * 5+ years of commercial development experience * Strong knowledge of TypeScript * Experience developing with Node.js * Experience working with React * Understanding of frontend architecture principles * Experience with search, filtering, and data aggregation * Understanding of large-scale data processing * Experience with asynchronous programming * Ability to write clean, maintainable, and scalable code
Nice to have: * Experience in iGaming * Experience with high-load projects * Microservices architecture experience * Experience with database and query optimization * Experience with cloud infrastructure * Basic DevOps practices experience
What we offer: * Opportunity to work anywhere in the world (remote work) * Work in an international company * The opportunity to join a fast-growing team of professionals and a cool product * Paid vacation and sick leave * Opportunity for career and professional growth * Opportunity to realize your ideas and developments * Support in non-standard approaches, creativity and initiative * Freedom of action and prompt decision-making
