Senior React Developer
Advansys · Nasr City, Egypt · 4d ago
SeniorHybridSoftware Engineering
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 model
- 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.
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