Senior Frontend Engineer

Techsa; Egypt (PA); Hybrid; USD 12,000 - 16,000; Full time

Job summary

Techsa in Cairo is seeking an experienced frontend engineer to lead the development of multi-product portals with unified navigation and real-time analytics dashboards.

You will build a comprehensive design system, optimize performance, and collaborate with backend, product, and UX teams to deliver highly usable interfaces across products.

Qualifications

• 5+ years of frontend development experience focused on React/TypeScript.
• Production experience building visual editors, workflow builders, or node-based UIs (React Flow, JointJS, Rete.js, Flume or custom).
• Expertise in complex state management: Zustand, Jotai, Redux Toolkit, or similar at scale with real-time sync.
• Advanced TypeScript proficiency: generics, conditional types, mapped types, type guards, discriminated unions.
• Strong understanding of React internals: fiber architecture, reconciliation, concurrent features, Suspense.
• Testing frontend code: Jest, React Testing Library, Playwright/Cypress for E2E.

Responsibilities

• Build and maintain multi-product portal serving multiple integrated products with unified navigation, dynamic feature toggling, and shared workflows.
• Develop complex interactive visualizations including identity graph explorer, segment builder UI, and real-time analytics dashboards.
• Create and maintain a comprehensive design system with reusable, accessible, and performant components.
• Implement advanced frontend performance optimizations: virtualization for large lists/graphs, code splitting, lazy loading, and rendering optimization.
• Build complex form systems with dynamic validation, conditional logic, and multi-step workflows.
• Collaborate with Backend, Product, and UX teams to translate complex requirements into intuitive, high-performance interfaces.
• Implement comprehensive testing strategies: unit tests, integration tests, and E2E tests for complex interactive components.

Job description

• Department Name Engineering - Software & QA
• Date Opened 08/10/2026
• Job Opening Status In-progress
• Job Type Full time
• City Cairo
• State/Province Cairo
• Country Egypt

Job Description

• - Build and maintain multi-product portal serving multiple integrated productswith unified navigation, dynamic feature toggling, and shared workflows
• - Develop complex interactive visualizations including identity graph explorer,segment builder UI, and real-time analytics dashboards
• - Create and maintain a comprehensive design system with reusable, accessible,and performant components
• - Implement advanced frontend performance optimizations: virtualization forlarge lists/graphs, code splitting, lazy loading, and rendering optimization
• - Build complex form systems with dynamic validation, conditional logic, andmulti-step workflows
• - Collaborate with Backend, Product, and UX teams to translate complexrequirements into intuitive, high-performance interfaces
• - Implement comprehensive testing strategies: unit tests, integration tests,and E2E tests for complex interactive components

Requirements

• - 5+ years of hands-on frontend development experience dedicated toReact/TypeScript
• - Proven production experience building visual editors, workflow builders, ornode-based UIs (React Flow, JointJS, Rete.js, Flume, or custom implementations)
• - Expertise in complex state management: Zustand, Jotai, Redux Toolkit, orsimilar at scale with real-time sync
• - Advanced TypeScript proficiency: generics, conditional types, mapped types,type guards, discriminated unions
• - Strong understanding of React internals: fiber architecture, reconciliation,concurrent features, Suspense
• - Production experience with testing complex UI: Jest, React Testing Library,Playwright/Cypress for E2E