Senior Frontend Developer

About the Role

A fast-growing Series A AI search analytics SaaS company based in Berlin is looking for a Senior Frontend Developer to shape the user experience at the core of their product. You'll sit at the intersection of design, data, and AI — turning complex analytical insights into clean, intuitive, and high-performance web interfaces used by marketing teams around the world.

This is a fully on-site role in Berlin (5 days per week). Visa sponsorship is not available.

What You'll Do

• Take ownership of the frontend experience, driving UX quality across the product.

• Collaborate closely with design, product, and data teams to translate requirements into polished interfaces.

• Turn complex AI-generated insights into clear, beautiful, and accessible UI.

• Own the development and ongoing optimization of web applications for speed and reliability.

• Champion performance, accessibility, and responsiveness across all user-facing surfaces.

What We're Looking For

Required:

• Strong CS fundamentals and a solid engineering foundation.

• Proficiency with TypeScript and React to build scalable frontend applications.

• Hands-on experience with Tailwind CSS and component libraries (e.g., shadcn/ui).

• Proven experience with frontend performance optimization and profiling, delivering fast and responsive interfaces.

• Strong knowledge of web accessibility and WCAG-compliant UI development.

• A genuine design sense — you can review designs critically and iterate on them yourself.

• Ability to collaborate effectively across design, product, and data functions.

• Willingness to work on-site in Berlin, Germany, 5 days per week (dealbreaker).

Nice to Have:

• Familiarity with AI tooling and integrating AI-generated insights into frontend applications (e.g., OpenAI, Claude, Perplexity, Gemini, Llama).

Compensation & Benefits

• Salary: €75,000 – €120,000 per year, depending on experience.

Location

• Berlin, Germany — fully on-site, 5 days per week.

• Visa sponsorship is not available; candidates must have existing work authorization in Germany.