Adwake is a tech-enabled services company powered by Entravision. We are a dynamic technology company building a high-availability offerwall platform that connects users with engaging opportunities. Our mission is to deliver seamless, high-quality experiences across web and mobile devices, and we’re looking for a Senior Frontend Developer to join our dynamic team.As a Senior Frontend Developer, you will play a pivotal role in designing, developing, and maintaining our web and mobile applications. You’ll work closely with cross-functional teams, including product and backend engineers, to deliver responsive, performant, and visually appealing user interfaces. Your expertise in React and React Native will drive the creation of cutting-edge solutions that delight our users.What You’ll Do: Lead the i OS build of our React Native app, working closely with product and backend.Configure and integrate native SDKs on i OS: Firebase (messaging/APNs, analytics, App Check), Apps Flyer, App Lovin MAX, Google Sign-In, the Facebook SDK and Intercom.Implement App Tracking Transparency, SKAd Network, privacy manifests, deep links and universal links.Design i OS alternatives for features built on Android-only APIs, with product.Write native Swift or Objective-C modules where React Native libraries fall short.Build the i OS release pipeline in Circle CI with fastlane: code signing, Test Flight and App Store Connect.Own App Store submissions and App Review, including the guidelines that apply to rewards and incentive apps.Keep shared code platform-agnostic so Android and i OS stay in sync.Maintain testing on both platforms with Jest and Maestro end-to-end tests.Review code and share i OS knowledge with the team. What you need to have:



5+ years of professional mobile or frontend experience, including 3+ years of React Native.At least one React Native app shipped to the App Store and maintained in production.Strong knowledge in Type Script and Java Script.Hands-on i OS tooling: Xcode, Cocoa Pods, signing and provisioning, Test Flight, App Store Connect.Experience integrating third-party native SDKs (attribution, ads, push, analytics) in React Native.Working knowledge of Swift or Objective-C for native modules and debugging.Solid understanding of App Store Review Guidelines, ATT and Apple’s privacy requirements.Testing experience with Jest plus a mobile end-to-end framework (Maestro, Detox or similar).Strong problem-solving skills and comfort in a fast-paced environment. Nice-to-Have: Experience with rewards, offerwall, gaming or ad-monetised apps and how they fare in App Review.Web View-based hybrid apps (JS-to-native messaging, cookie and session handling).Sign in with Apple.React web experience (React Query, MUI), to help on the web app.CI/CD for mobile (Circle CI, fastlane, Firebase App Distribution).Google Cloud and Firebase.Sentry or similar crash reporting. Why Join Us? Work on a high-impact, high-availability platform serving millions of users.Collaborate with a talented and passionate team in a fast-paced, innovative environment.Hybrid working model, with possibility of working remotely.Opportunities for professional growth and hands-on experience with cutting-edge technologies. What We Offer Hybrid Work ModelTicket RestaurantPrivate Health InsuranceGym MembershipOffice Snacks & BreakfastTeam EventsReferral Bonus Please note that we do NOT provide VISA sponsorship. Candidates without a legal permit to work in Spain won't be eligible for the recruitment process.#J-18808-Ljbffr

📌 Senior Front-End Developer (Madrid)
🏢 Entravision Communications
📍 Madrid