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

Your mission 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! Technical Stewardship Take ownership of the frontend architecture and technical direction of the Core user experience team, ensuring scalability, performance, reliability, and long-term maintainability. 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). 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. Delivery & Execution Collaboratively deliver outcomes with your cross functional team: planning, prioritisation, 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. Your profile 3-7 years of experience building robust, scalable, and performant web applications using React and the modern JavaScript/TypeScript ecosystem. Deep understanding of React, state management patterns (e.g. Redux or alternatives), and frontend architecture principles. 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. Experience with topics in our environment is a plus: Braze Google Ads Manager Google Tag Manager Cookieless Targeting EUID implementations If we’ve captured your interest, apply now , even if you don’t check every box above! What we offer A meaningful role with purpose – we create a great product that delivers real value to local communities Working in a cheerful and experienced team that actively exchanges knowledge and learns from one another A high level of responsibility and ample opportunities to actively contribute and make an impact Your nebenan.de SpenditCard – you receive an additional €35 per month to spend on benefits of your choice 30 days of paid vacation per year, plus the option for workation models and a sabbatical A strengths-based development culture (we work with the Gallup StrengthsFinder) A workplace in Berlin-Kreuzberg and regular events such as Lunch Roulette, Lunch & Learn, and Yoga A hybrid working model combining office and remote work days Find more English Speaking Jobs in Germany on Arbeitnow

Your mission 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! Technical Stewardship Take ownership of the frontend architecture and technical direction of the Core user experience team, ensuring scalability, performance, reliability, and long-term maintainability. 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). 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. Delivery & Execution Collaboratively deliver outcomes with your cross functional team: planning, prioritisation, 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. Your profile 3-7 years of experience building robust, scalable, and performant web applications using React and the modern JavaScript/TypeScript ecosystem. Deep understanding of React, state management patterns (e.g. Redux or alternatives), and frontend architecture principles. 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. Experience with topics in our environment is a plus: Braze Google Ads Manager Google Tag Manager Cookieless Targeting EUID implementations If we’ve captured your interest, apply now , even if you don’t check every box above! What we offer A meaningful role with purpose – we create a great product that delivers real value to local communities Working in a cheerful and experienced team that actively exchanges knowledge and learns from one another A high level of responsibility and ample opportunities to actively contribute and make an impact Your nebenan.de SpenditCard – you receive an additional €35 per month to spend on benefits of your choice 30 days of paid vacation per year, plus the option for workation models and a sabbatical A strengths-based development culture (we work with the Gallup StrengthsFinder) A workplace in Berlin-Kreuzberg and regular events such as Lunch Roulette, Lunch & Learn, and Yoga A hybrid working model combining office and remote work days Find more English Speaking Jobs in Germany on Arbeitnow