# Senior React Developer

> Advansys · Nasr City, Egypt (Hybrid) · Full-time · Posted 2026-09-30

**Workplace:** hybrid

**Department:** ADVANSYS

## Description

We are looking for a senior external React Developer who can design and deliver modern, accessible and production-ready web applications, establish sound front-end engineering practices and coach other developers.

**Role and engagement mode**l

-   Act as the senior React engineering specialist within a cross-functional Customer Platforms team.
-   Own front-end solution components from technical design through implementation, testing, deployment and stabilization.
-   Provide practical guidance on architecture, code quality, reusable patterns and integration with Microsoft cloud services.

**Key responsibilities**

-   Design and build responsive React applications and reusable component libraries using TypeScript.
-   Apply modern React patterns including functional components, hooks, state management and modular architecture.
-   Integrate front ends with REST APIs and Microsoft services using secure authentication and authorization patterns.
-   Implement automated unit, component and end-to-end tests and support quality gates in CI/CD pipelines.
-   Optimize applications for accessibility, browser compatibility, performance, observability and maintainability.
-   Conduct code reviews, identify technical debt and guide sustainable remediation.
-   Collaborate with UX, architects, backend developers and business stakeholders.
-   Create concise technical documentation and transfer knowledge to internal developers.

## Requirements

**Mandatory experience**

-   7+ years of software development experience with substantial recent delivery experience in React and TypeScript.
-   Proven ownership of production React applications and scalable front-end architecture.
-   Strong knowledge of component design, state management, API integration and asynchronous programming.
-   Hands-on experience with automated testing frameworks and front-end build tooling.
-   Experience with Git, pull requests, code reviews, Azure DevOps and CI/CD pipelines.
-   Strong understanding of accessibility, responsive design, performance and secure web development.
-   Professional English and the ability to explain technical decisions clearly.

**Preferred experience**

-   Experience with Microsoft Entra ID, Azure App Service, Azure Functions or API Management.
-   Experience integrating React applications with Dataverse, Dynamics 365 or Power Platform solutions.
-   Experience with design systems, UI libraries and application telemetry.
-   Experience with Software Test

## Apply

[Apply at Advansys](https://apply.workable.com/advansys-esc-1/j/A7D2EE5B91/apply)

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