react in iGaming

ZEXTER is a technology company developing its own full-stack platform for the digital entertainment and iGaming ecosystem. It builds scalable technology solutions for operators, creators, and digital businesses, helping them launch, manage, scale, and monetize their products more efficiently.

• Develop and maintain scalable, high-performance frontend applications using React, Next.js, and TypeScript;
• Design and implement robust frontend solutions, contributing to architecture decisions and improving existing systems;
• Build and deliver end-to-end product features in collaboration with backend developers, QA, design, and product teams;
• Ensure code quality, performance, and reliability through testing, code reviews, monitoring, and continuous optimization;
• Contribute to development processes and frontend best practices, improving tooling, CI/CD, observability, and overall engineering quality.

• 5+ Years of commercial frontend development, including 3+ years with React, with experience owning and supporting production applications under real user load;
• Strong TypeScript skills, including strict mode, generics, utility types, discriminated unions, and fully typed API contracts without any;
• Advanced knowledge of React 18/19 and Next.js, including hooks, render cycle, Suspense, Server/Client Components, App Router, SSR/SSG/ISR, middleware, caching, and routing;
• Experience with TanStack Query, including query management, invalidation, SSR prefetching/hydration, persistent cache, and optimistic updates;
• Ability to design and evolve large-scale frontend architecture with clear module boundaries, layered structure, public APIs, and gradual legacy migration;
• Strong focus on code quality and testing with Vitest/Jest, React Testing Library, Playwright/Cypress, ESLint/Prettier, code reviews, and Core Web Vitals optimization;
• Experience with modern frontend infrastructure and operations, including Git, CI/CD with GitHub Actions/GitLab CI, Sentry, Docker, and Node.js deployments;
• Solid understanding of API communication and web security, including REST, WebSocket, authentication and refresh flows, CORS, CSP, XSS, SSRF, and secure BFF patterns;
• Experience working in a cross-functional product team with backend, design, and QA;
• Hands-on knowledge of Tailwind CSS, Zod, and internationalization with next-intl or equivalent;
• Nice to have: Experience in iGaming, betting, fintech, or other high-load domains with real-time data, experience with admin panels and role-based access control, Node.js at the level of writing a BFF layer, proxies, and small services, monorepo experience with pnpm workspaces, Turborepo, or Nx, experience supporting legacy browsers and polyfills on a modern stack, experience setting up observability with logging, tracing, and dashboards.

• Fully remote work;
• Competitive salary;
• Opportunity to work in a fast-growing international iGaming company;
• Strong Development and Product teams;
• Minimal bureaucracy and the opportunity to directly influence product quality;
• Clear career path with the opportunity to grow;
• Interesting challenges and modern tools.