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betarchitect.

Frontend Engineer

Africa

August 14, 2026 at 9:57 AM

✨ AI summary

Location

  • Tunisia

Languages

  • TypeScript

Frameworks

  • React
  • Next.js
  • TailwindCSS
  • TanStack Query (React Query)
  • React Hook Form
  • Zod

Databases

  • PostgreSQL

Experience Level

  • 6+ years of production experience
About betarchitect

betarchitect is a cutting-edge iGaming platform designed for operators committed to building and owning their unique gaming experiences. Our platform offers White Label and Turnkey Casino & Sportsbook infrastructure with event-driven, microservice architecture for scalability and flexibility.


Responsibilities
  • Design, develop, and maintain high-performance frontend applications using React, Next.js, and TypeScript.
  • Architect scalable, multi-tenant UI solutions to support our White Label and Turnkey infrastructure.
  • Build and manage real-time user interfaces utilizing WebSockets to handle live data, dynamic balances, and instant notifications.
  • Optimize application performance, focusing strictly on Core Web Vitals, bundle analysis, and strict Server/Client Component boundaries.
  • Implement complex data fetching and caching layers ensuring seamless and optimistic UI updates.
  • Collaborate closely with Backend, Product, QA, and Design teams to define API contracts and deliver exceptional user experiences.
  • Conduct thorough code reviews and champion high frontend engineering standards.


RequirementsCore Frontend & Architecture
  • 6+ years of production experience with React and TypeScript.
  • Extensive experience with Next.js 15/16, including deep knowledge of the App Router, Server Components, proxy configurations, advanced caching strategies, and SSR/SSG/ISR rendering.
  • Solid mastery of React 18/19 features, including Server Actions, use(), Suspense, and concurrent transitions.
  • Hands-on multi-tenant application experience, capable of managing shared codebases with dynamic, client-specific branding and feature flags.


State Management, Data & Forms
  • Deep expertise with TanStack (React Query v5) for data fetching, caching, invalidation, and optimistic UI updates.
  • Experience building real-time UIs using WebSockets / Socket.Io.
  • Proficiency in complex form state management and schema validation using React Hook Form + Zod.


UI & Performance
  • Strong proficiency in TailwindCSS (v4) for building highly responsive, utility-first interfaces.
  • Proven track record in frontend performance optimization, including Core Web Vitals management, asset optimization (images/fonts), and efficient bundle splitting.


Engineering Practices
  • Strong Git workflow experience and a commitment to rigorous code review processes.


Nice to Have
  • Experience in iGaming, FinTech, Payments, or Banking domains.
  • Experience integrating and working with any CMS system.
  • Basic understanding of SQL / PostgreSQL to facilitate better communication with backend teams.
  • Experience with Nx Monorepo.
  • Familiarity with Figma and translating complex UI/UX designs into pixel-perfect code.


What We Expect
  • Ownership and accountability for delivered frontend solutions.
  • Ability to understand and work within complex business domains (Casino, Sportsbook, Payments).
  • Strong focus on code quality, user experience, and long-term maintainability.
  • Good communication and collaboration skills.
  • Willingness to contribute to product, UI/UX, and architecture evolution.


Technology Stack
  • TypeScript
  • React (18/19)
  • Next.js (15/16)
  • TailwindCSS (v4)
  • TanStack Query (React Query v5)
  • React Hook Form + Zod
  • WebSockets / Socket.Io
  • Git & GitHub Actions
  • PostgreSQL


What We Offer
  • Competitive Remuneration
  • Work in a dynamic environment
  • Growth and learning opportunities
  • Bonuses and other benefits