> Markdown version of [/jobs/ext/3707532-senior-design-engineer](https://www.wearedevelopers.com/jobs/ext/3707532-senior-design-engineer). 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 Design Engineer - **Company:** Peec AI - **Location:** Berlin, Germany - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Cascading Style Sheets (CSS), Software Quality, Github, Semantic HTML, TypeScript, Real Time Systems, Tailwind, ReactJS, Pixel Perfect, Firebase, Backend, Material UI, Information Technology, Figma, Front End Software Development - **Published:** October 13, 2026 - **Apply:** https://startup.jobs/senior-design-engineer-peec-ai-8146758 ## About the Role * 5+ years of professional frontend engineering experience, ideally in fast-paced startup or high-growth environments * Deep expertise in TypeScript, React, and modern frontend tooling - with a proven track record of shipping high-quality user-facing products * Experience contributing to, maintaining or building a shared component library or design system * A strong portfolio or GitHub showcasing frontend development expertise * Strong CSS knowledge, professional experience with TailwindCSS and semantic HTML * Exceptional attention to visual detail and a strong eye for design - capable of translating Figma designs into flawless, pixel-perfect interfaces * Strong communication skills and a high sense of ownership - able to operate with autonomy while staying aligned with team goals * Some markers of excellence, which could also be non-work related, like having a high FIDE rating * Genuinely kind, collaborative and hard-working people who make the team better through empathy and openness, * Background working on AI products, complex data-heavy UIs, or real-time applications * Familiarity with technologies like Firebase/Firestore and shaping efficient frontend-backend interfaces * Strong architectural ability to design clean, scalable frontend systems * Academic background in Computer Science or a related technical field ## Description * Take ownership of complex frontend features end-to-end - from scoping and architecture to polished, high-quality delivery * Push the boundaries of what's possible with modern frontend technologies and build pixel-perfect, visually refined UI that matches design specs down to the smallest detail * Collaborate closely with Product, Design, and Backend teams to translate ideas into elegant, performant user interfaces, ensuring a world-class user experience * Maintain high standards for code quality, accessibility, and performance through thoughtful reviews, testing, and best practices * Contribute to evolving our frontend architecture, component library, and design system to support rapid iteration at scale