Senior Software Engineer, ReactJS - (Logistics, Service Experience)

Google Chrome Microsoft Edge Apple Safari Mozilla Firefox Senior Software Engineer, ReactJS - (Logistics, Service Experience)Full-timeCompany DescriptionAs the world’s pioneering local delivery platform, our mission is to deliver an amazing experience, fast, easy, and to your door. We operate in over 70+ countries worldwide, powered by tech, designed by people. As one of Europe’s largest tech platforms, headquartered in Berlin, Germany. Delivery Hero has been listed on the Frankfurt Stock Exchange since 2017 and is part of the MDAX stock market index. We enable creative minds to deliver solutions that create impact within our ecosystem. We move fast, take action and adapt. No matter where you're from or what you believe in, we build, we deliver, we lead. We are Delivery Hero.Job DescriptionWe are on the lookout for a Senior Software Engineer, ReactJS - (Logistics) to join the Service Experience team on our journey to always deliver amazing experiences.  In Service Experience, we make help instant and effortless. We believe getting help should be as easy as ordering dinner. We erase the boundaries between users, AI agents, human agents, and riders to create one continuous conversation. No matter where the user starts, we carry their context forward, saving them time and effort at every step. As a Frontend Engineer on our team, you’ll play a key role in shaping this experience. You’ll build responsive, high-performance interfaces that carry context across touchpoints, enabling smooth transitions between automated and human support. Your work will directly impact how millions of users get help—turning complex workflows into simple, elegant interactions.For LogisticsIn our Logistics Team, you’ll tackle high-impact challenges that make last-mile delivery efficient, affordable, and sustainable. Your work will directly improve experiences for riders, end customers, and merchants across the globe. Each enhancement you contribute will help Delivery Hero optimize delivery operations, supporting expansion into new areas like grocery and retail.  Engineered high-performance frontend solutions that slashed global application load times, directly boosting user retention and conversion rates.Architected and optimized seamless WebView integrations for iOS and Android, ensuring a native-like UX through sophisticated bridge communication and hybrid rendering strategies.Native SDK integration, Work with Android and iOS SDKs to support hybrid or embedded web experiences (e.g., WebViews, SDK integrations).Led the strategic modernization of a complex legacy monolith, decomposing tightly coupled code into a scalable, modular micro-frontend architecture.Advanced technical excellence by implementing cutting-edge code splitting, tree shaking, and multi-tier caching strategies to minimize bundle sizes and execution overhead.Partnered across organizational boundaries, aligning with native Host App engineers and product owners to synchronize release cycles and ensure seamless feature parity.Established a culture of observability by defining core KPIs and deploying robust monitoring frameworks (SLIs/SLOs) to proactively resolve performance bottlenecks. QualificationsHybrid Architecture Expertise: Proven track record of managing the nuances of WebView-to-Native communication and optimizing the critical rendering path within mobile shells.Core Engineering Mastery: Deep-seated fluency in TypeScript and React, coupled with an "under-the-hood" understanding of browser engines, event loops, and DOM performance.Performance-First Mindset: Demonstrated ability to profile and fix runtime jank, memory leaks, and network overhead using Chrome DevTools and synthetic monitoring.DevOps & Tooling Proficiency: Hands-on experience scaling CI/CD pipelines (GitHub Actions, Docker) and configuring sophisticated build tools like Webpack, Vite, or Esbuild.Strategic Problem Solving: A history of navigating technical debt and architectural ambiguity with a...