Mid-Level Front End Engineer [AdTech focus] (f/m/d)

<h2>Your mission</h2>
<p>We are looking for a Front End Engineer to join our cross functional Core Experience team and help them help our neighbors connect with one another!</p>
<p>Technical Stewardship</p>
<ul>
<li>Take ownership of the frontend architecture and technical direction of the Core user experience team, ensuring scalability, performance, reliability, and long-term maintainability.</li>
<li>Be an active participant in the evolution of our React-based frontend, including state management, SSR in Node.js, and build tooling (Vite, Webpack, Rollup, CI/CD).</li>
<li>Uphold engineering standards for clean code, testing, performance, accessibility, and security.</li>
<li>Participate in technical decision-making and ensure alignment with backend, platform, and product architecture.</li>
</ul>
<p>Delivery &#x26; Execution</p>
<ul>
<li>Collaboratively deliver outcomes with your cross functional team: planning, prioritisation, predictability, and quality.</li>
<li>Commit to user value deliveries each sprint and consistently meet those commitments.</li>
<li>Work closely with Product Management and Design to translate business and user needs into executable technical roadmaps.</li>
<li>Balance technical debt, platform evolution, and feature delivery in a sustainable way.</li>
</ul>
<h2>Your profile</h2>
<ul>
<li>3-7 years of experience building robust, scalable, and performant web applications using React and the modern JavaScript/TypeScript ecosystem.</li>
<li>Deep understanding of React, state management patterns (e.g. Redux or alternatives), and frontend architecture principles.</li>
<li>Hands-on experience with technical integration of advertising platforms, including ad serving, tracking implementation, and tag management.</li>
<li>Experience with Server-Side Rendering (e.g. Node.js), modern build tooling (Vite, Webpack, Rollup), and CI/CD pipelines.</li>
<li>Proven ability to collaborate closely with UX/UI designers, backend engineers, and product managers.</li>
<li>Strong ownership mindset: you care about outcomes, not just output.</li>
<li>Excellent English skills for working in our international team; German is a plus.</li>
<li>Experience with topics in our environment is a plus:</li>
<li>Braze</li>
<li>Google Ads Manager</li>
<li>Google Tag Manager</li>
<li>Cookieless Targeting</li>
<li>EUID implementations</li>
</ul>
<p>If we’ve captured your interest, apply now , even if you don’t check every box above!</p>
<h2>What we offer</h2>
<ul>
<li>A meaningful role with purpose – we create a great product that delivers real value to local communities</li>
<li>Working in a cheerful and experienced team that actively exchanges knowledge and learns from one another</li>
<li>A high level of responsibility and ample opportunities to actively contribute and make an impact</li>
<li>Your <a href="http://nebenan.de">nebenan.de</a> SpenditCard – you receive an additional €35 per month to spend on benefits of your choice</li>
<li>30 days of paid vacation per year, plus the option for workation models and a sabbatical</li>
<li>A strengths-based development culture (we work with the Gallup StrengthsFinder)</li>
<li>A workplace in Berlin-Kreuzberg and regular events such as Lunch Roulette, Lunch &#x26; Learn, and Yoga</li>
<li>A hybrid working model combining office and remote work days</li>
</ul>
<p>Find more <a href="https://www.arbeitnow.com/english-speaking-jobs">English Speaking Jobs in Germany</a> on Arbeitnow</a>