Senior React Developer

• 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

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