Location: Fully Remote from Europe Daytime Schedule We are seeking a hands-on, delivery-focused Senior Frontend Developer to support our client's engineering team during a significant period of growth. This is an ideal role for an experienced professional who thrives in high-volume environments and enjoys the technical execution of modern web applications. Core Responsibilities Develop and maintain modern web applications using Next.js and React Implement responsive, performant UI components using Material UI (MUI) and TailwindCSS Translate product requirements and design systems into clean, reusable components Ensure high performance, accessibility, and SEO optimization Write and maintain unit tests using Jest Implement end-to-end tests using Cypress or Playwright Ensure high code quality through code reviews and best practices Work closely with design, product, and backend teams Participate in architecture discussions and technical planning Contribute to improving frontend standards, patterns, and developer experience Work within GitHub workflows (PRs, reviews, CI/CD) Support deployments and environments running on AWS Technical Profile Strong experience with React and Next.js Deep understanding of JavaScript / TypeScript Experience with Material UI (MUI) and TailwindCSS Strong knowledge of HTML5, CSS3, and responsive design Experience with Jest for unit testing Experience with Cypress or Playwright for E2E testing Proficiency with Git and GitHub workflows Experience designing scalable frontend architectures Familiarity with performance monitoring and optimization Knowledge of state management patterns Experience building reusable component libraries Preferred/Bonus Qualifications Direct experience integrating AI-powered features is a significant advantage. Knowledge of observability and frontend monitoring tools. Prior experience in a global, decentralized remote team. What's in it for you The opportunity to bring your expertise and have an impact in a rapidly-growing company. A truly global work environment with colleagues from around the world. A culture that values ambition, creativity, and teamwork. 28 days paid time off & public holidays Ready to Take the Next Step? Ready to bring your energy to Bet On Talent? Apply now and join a team where everyone's dedication fuels our journey to success!