(Senior) Frontend Engineer (m/f/d)

• build maintainable, scalable, and testable frontend code
• refactor, modernize, and continuously improve legacy systems
• own new features end-to-end, from concept and requirements gathering to implementation and delivery
• communicate clearly and maintain transparency on project status and progress
• collaborate closely with designers, stakeholders, and developers to deliver user-focused features
• mentor teammates and contribute to knowledge-sharing within the team
• provide constructive and high-quality feedback during code reviews
• drive frontend performance improvements and optimize Core Web Vitals

• you have 3+ years of software engineering experience with strong problem-solving skills
• you have a deep understanding of design principles and patterns for improving code quality
• you write clean, well-documented, and well-tested code using CSS, semantic HTML, and JavaScript
• you maintain code quality using modern JavaScript/TypeScript standards, linters, and formatters
• you proactively propose, validate, and advocate for new ideas and improvements
• you enjoy experimenting with modern frontend technologies and AI tools to improve development workflows
• you have experience with modern frontend frameworks such as React, Vue, or Svelte
• you uhave experience with CSS frameworks such as Tailwind CSS or UnoCSS
• you are familiar with modern frontend tooling such as Vite, Oxlint, or pnpm
• you have experience working with CI/CD pipelines, ideally using GitHub Actions
• you have basic knowledge of web accessibility standards such as WCAG and ARIA
• you are experienced with unit, integration, and end-to-end testing using tools such as Vitest or Playwright
• you take ownership of performance optimization, including improving Core Web Vitals

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