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 iOS build of our React Native app, working closely with product and backend
• Configure and integrate native SDKs on iOS: Firebase (messaging/APNs, analytics, App Check), AppsFlyer, AppLovin MAX, Google Sign-In, the Facebook SDK and Intercom
• Implement App Tracking Transparency, SKAdNetwork, privacy manifests, deep links and universal links
• Design iOS 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 iOS release pipeline in CircleCI with fastlane: code signing, TestFlight 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 iOS stay in sync
• Maintain testing on both platforms with Jest and Maestro end-to-end tests
• Review code and share iOS 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 TypeScript and JavaScript
• Hands-on iOS tooling: Xcode, CocoaPods, signing and provisioning, TestFlight, 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
• WebView-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 (CircleCI, 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 Model ? Ticket Restaurant ??‍♀️ Private Health Insurance ? Gym Membership ? Office Snacks & Breakfast ? Team Events ? Referral 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. Powered by JazzHR SwF5CwUhwf

📌 Senior Front-End Developer (Barcelona)
🏢 Entravision Digital Global Advertising powered by Technology
📍 Barcelona