Senior React Developer

Advansys

Cairo, Cairo Governorate, Egypt Hybrid permanent

Posted: March 12, 2026

Required Skills

Job Description

About the Role

We are looking for a highly skilled Senior React Developer to design, build, and maintain complex frontend features for modern web applications. The ideal candidate will be responsible for delivering scalable, high-performance user interfaces and ensuring seamless data synchronization, even in environments with intermittent connectivity.

In this role, you will collaborate closely with backend engineers, QA teams, and product stakeholders to deliver robust, maintainable, and user-friendly solutions while following modern frontend development best practices.

Key Responsibilities

• Develop and maintain scalable frontend applications using React.js and TypeScript.
• Implement and manage application state using Redux Toolkit.
• Build high-performance and complex data tables with features such as filtering, sorting, pagination, and virtual scrolling.
• Design and implement multi-step form workflows with validation using React Hook Form and schema validation libraries.
• Develop and maintain offline-capable data flows using browser storage technologies such as IndexedDB.
• Integrate and extend map or GIS-based functionality, including annotations, overlays, and coordinate tracking.
• Write clean, maintainable, and reusable code using modern React patterns such as functional components and custom hooks.
• Identify and resolve performance issues related to rendering, memory usage, and large datasets.
• Collaborate with backend teams on API integrations and data contracts.
• Participate in code reviews, sprint planning, and technical discussions.
• Contribute to technical documentation and onboarding materials.

Requirements:
• 5+ years of experience in frontend development with strong expertise in React.js.
• Proficiency in JavaScript (ES6+) and TypeScript.
• Experience with Redux Toolkit or other state management libraries.
• Experience building complex, data-driven UI applications.
• Familiarity with REST APIs and backend integration.
• Strong problem-solving, performance optimization, and teamwork skills.

Benefits:
• Hybrid working model
• Social and medical insurance
• Transportation

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