> Markdown version of [/jobs/ext/3654025-senior-frontend-developer-react-next-js-and-german-language](https://www.wearedevelopers.com/jobs/ext/3654025-senior-frontend-developer-react-next-js-and-german-language). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Frontend Developer (React / Next.js, and German language) - **Company:** SoftServe, Inc. - **Location:** United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** HTML, Microsoft Excel, Microsoft Azure, Cloud Computing, Code Review, Performance Tuning, Next.js, TypeScript, Web Applications, Data Processing, Tailwind, ReactJS, Backend, Material UI, Graphql, Front End Software Development, Sitecore, NestJS - **Published:** October 9, 2026 - **Apply:** https://arc.dev/remote-jobs/j/redirect/pqejmxr6is ## About the Role * 5+ years of professional frontend development experience * 3+ years of hands-on experience with React, Next.js, and TypeScript * 1+ year of experience with headless CMS platforms, preferably Sitecore XM Cloud or comparable * Proven experience with microfrontend architectures and with backend-for-frontend implementations using Nest.js * 3+ years of experience working with REST and GraphQL APIs * Solid knowledge of HTML and CSS in modern web applications, including Tailwind CSS and UI component libraries such as Radix UI or comparable * Experience developing data-intensive web applications, including bulk data processing * Practical experience with Microsoft Azure and Azure DevOps, including CI/CD pipelines * Experience with monorepo-based development environments * Scalable frontend architectures in enterprise environments * Frontend performance optimization * Fluent German (C1) and very good English for working with the client, joining technical discussions, and writing documentation ## Description In this role, you will shape the user experience of a modern web application that gives engineers and planners at a German transmission system operator clear, fast access to technical asset information. You will own the interface of a data-heavy product, from importing and validating structured data to filtering and visualizing it, working side by side with backend and content platform specialists., * Develop the application frontend with React, Next.js, and TypeScript, creating fast, accessible interfaces for data-heavy workflows * Build and maintain the backend-for-frontend layer with Nest.js, serving the UI through REST and GraphQL APIs * Integrate the application with Sitecore XM Cloud or a comparable headless CMS to deliver managed content reliably * Implement bulk import and export of structured data (for example from Excel), including validation, filtering, and visualisation * Structure the UI as microfrontends, using Tailwind CSS and Radix UI components to keep it consistent and easy to extend * Collaborate closely with designers, backend engineers, and client stakeholders to turn business needs into usable features * Set up and maintain CI/CD pipelines in Azure DevOps and deploy to Microsoft Azure * Contribute to code reviews and share frontend best practices within the team