Middle Strong/Senior FrontEnd React developer with Sharepoint experience (contract)

We are looking for a Middle Strong/Senior FrontEnd React developer with Sharepoint experience to join our project!

Please note this is a project based engagement, not an inhouse position. The social package in this case (vacation, days off, sick leaves, public holidays, equipment, accounting support) isn’t covered by Selecto.

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  Develop and maintain a Next.js frontend application

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  Implement responsive, mobile-first UI based on design specifications

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  Integrate frontend with SharePoint REST API and backend services

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  Implement server-side data fetching and client-side data normalisation

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  Build complex UI and business features

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  Implement multilingual support including LTR / RTL

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  Follow SEO and accessibility best practices (WCAG 2.1 AA)

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  Participate in code reviews and collaborative development

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  Contribute to technical decisions and frontend architecture

Must have

• 4+ years of experience in frontend development

• Strong knowledge of React and Next.js

• Deep knowledge of TypeScript

• Experience working with REST APIs and data normalisation on the frontend

• Solid understanding of HTML, CSS, responsive and mobile-first design

• Experience with API-driven CMS integrations

• Experience with multilingual applications and RTL layouts

• Experience working in Git-based workflows

Nice to have

• Prior experience with SharePoint REST API

• Experience with token-based authentication flows on the frontend

• Familiarity with WCAG 2.1 AA accessibility standards

• Familiarity with design systems or component libraries

• Experience with frontend performance optimization (Core Web Vitals)

• Experience writing unit tests