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About the Role

Join our cross-functional Core Experience team to help neighbors connect with one another by taking ownership of the frontend architecture and technical direction, ensuring scalability, performance, reliability, and maintainability of our React-based frontend.

Responsibilities

• Take ownership of the frontend architecture and technical direction.
• Ensure scalability, performance, reliability, and long-term maintainability of the frontend.
• Participate in the evolution of our React-based frontend, including state management, SSR in Node.js, and build tooling.
• Uphold engineering standards for clean code, testing, performance, accessibility, and security.
• Participate in technical decision-making and ensure alignment with backend, platform, and product architecture.
• Collaboratively deliver outcomes with the cross-functional team: planning, prioritization, predictability, and quality.
• Commit to user value deliveries each sprint and consistently meet those commitments.
• Work closely with Product Management and Design to translate business and user needs into executable technical roadmaps.
• Balance technical debt, platform evolution, and feature delivery in a sustainable way.

Requirements

• 3-7 years of experience building robust, scalable, and performant web applications using React and the modern JavaScript/TypeScript ecosystem.
• Good understanding of HTTP and how web requests work including headers, status codes and how data flows between client and server.
• Hands-on experience with technical integration of advertising platforms, including ad serving, tracking implementation, and tag management.
• Experience with Server-Side Rendering (e.g. Node.js), modern build tooling (Vite, Webpack, Rollup), and CI/CD pipelines.
• Proven ability to collaborate closely with UX/UI designers, backend engineers, and product managers.
• Strong ownership mindset: you care about outcomes, not just output.
• Excellent English skills for working in our international team; German is a plus.

Skills

• React
• Modern JavaScript/TypeScript ecosystem
• HTTP
• Braze
• Google Ads Manager
• Google Tag Manager
• Cookieless Targeting
• EUID implementations
• State management patterns (e.g. Redux or alternatives)
• Frontend architecture principles
• Server-Side Rendering (e.g. Node.js)
• Modern build tooling (Vite, Webpack, Rollup)
• CI/CD pipelines

Location

• Berlin-Kreuzberg

Work Type

• Hybrid working model

Experience Level

• 3-7 years

Benefits

• €35 per month SpenditCard for benefits of choice
• 30 days of paid vacation per year
• Option for workation models
• Sabbatical
• Strengths-based development culture
• Regular events such as Lunch Roulette, Lunch & Learn, and Yoga

About the Company

• We create a great product that delivers real value to local communities.