Frontend Developer (React, NextJS)

Start: ASAP / 01-02-2026Work model: Remote + occasional business travelsIndustry: bio solutions companyContract: 5 months + possible extensionRate: 30-35 EUR/h netto + VATThe role of the Frontend (FE) Developer is to enhance the development team by bringing expertise in web technologies, particularly focusing on React and Next.js. The primary goal is to build and maintain high-quality, user-friendly web applications that will engage users and deliver a seamless experience.Main ResponsibilitiesDevelop and maintain frontend applications using React and Next.js.Ensure semantic HTML, CSS, and JavaScript are employed effectively in projects.Implement responsive design across devices.Collaborate with backend developers and designers to create an integrated experience.Conduct code reviews, manage pull requests, and adhere to best practices in version control with Git.Perform testing of applications using Jest and React Testing Library.Key RequirementsProficient in HTML, CSS, JavaScript and TypeScript.Strong experience with React and Next.js frameworks.Strong knowledge of REST APIs and Accessibility (a11y) standards.Familiarity with utility-first CSS frameworks (e.g., Tailwind CSS).Knowledge of code testing frameworks (Jest, Cypress, Playwright).Nice to HaveExperience with component libraries like MaterialUI.Familiarity with Storybook for UI component development.Understanding of custom React Hooks and Context API.