jobapplier

Senior Front-End Developer

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.

About entravision

Adwake is a tech-enabled services company powered by Entravision.

Responsibilities

  • 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.
  • 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.

Requirements

  • 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.
  • 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.

Preferred

  • 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).
  • 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?

  • 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.

Benefits

  • Work on a high-impact, high-availability platform serving millions of users.
  • 💻 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.

Nice-to-Have

Sign in with Apple.

What We Offer

Candidates without a legal permit to work in Spain won't be eligible for the recruitment process.