Senior iOS Developer

Appodeal, Inc.; Barcelona; Híbrido; EUR 60.000 - 80.000; Jornada completa

Descripción de la vacante

A dynamic product company is seeking a Senior iOS Developer to enhance their innovative app monetization platform. The ideal candidate will have over 5 years of iOS development experience, including 3 years with Swift, and a proven ability to integrate ad SDKs like AdMob and UnityAds. This role offers an exciting opportunity to work on cutting-edge solutions in a collaborative environment, driving impactful changes while growing personally and professionally.

Formación

• 5+ years of professional iOS development experience.
• 3+ years of hands-on Swift experience in production environments.
• Experience building and maintaining production-ready SDKs or frameworks.

Responsabilidades

• Build and maintain high-quality iOS applications.
• Integrate major ad SDKs to enhance monetization.
• Write automated tests for reliability and stability.

Conocimientos

iOS development

Swift

Ad SDK integration

Concurrency patterns

Automated testing

Descripción del empleo

Appodeal is a dynamic US-based product company with a truly global presence. We have offices in Warsaw, Barcelona, and Virginia along with remote team members located around the world.

We thrive on diversity, collaboration, and innovation, making us a leader in the mobile app monetization space.

At Appodeal, we’re more than just a company—we’re a team united by a common mission: to help every person discover and grow their talents!

We take pride in our cutting‑edge product and our internationally dispersed team of talented professionals.

Here’s what we value, and what we hope you do too:

• Continuous Learning and Growth: Passionate about learning, growing personally, and building rewarding careers.
• Making an Impact: Building a history‑defining company that leaves a lasting impact on the mobile app industry.
• Solving Exciting Challenges: Tackling complex problems every day, supported by world‑class professionals and mentors.
• Enjoying the Journey: Having fun while working toward our goals.

The team is looking for a Senior iOS Developer to make it even stronger.

iOS Development

• 5+ years of professional iOS development experience.
• 3+ years of hands‑on Swift experience in production environments.
• Strong understanding of iOS internals (runtime, memory management, threading, rendering pipeline).
• Experience building and maintaining production‑ready SDKs or frameworks (CocoaPods, SPM, xcframeworks).
• Proficiency with modularization, build systems, versioning, symbolication, and obfuscation tools.
• Ability to optimize startup time, memory usage, CPU load, and networking performance.
• Hands‑on experience debugging crashes, concurrency issues, deadlocks, and performance bottlenecks.

Ad Tech & Integrations

• Production experience integrating major ad SDKs (AdMob, AppLovin MAX, IronSource, UnityAds, Vungle, etc.).
• Understanding of waterfall mediation, bidding flows, and programmatic advertising fundamentals.
• Experience developing adapters/wrappers for multiple third‑party ad networks.
• Familiarity with ATT, SKAdNetwork, IDFA/IDFV, and privacy compliance (GDPR, COPPA, Apple policies).
• Understanding of install attribution flows and StoreKit APIs.
• Understanding of RTB concepts, event‑driven flows, and real‑time processing on device.

Networking & Concurrency

• Strong experience with URLSession, HTTP clients, caching, and task scheduling.
• Proficiency with concurrency patterns: GCD, OperationQueue, Swift Concurrency (async/await, actors).
• Understanding of client‑side auctions, retries, timeouts, and fallback logic.
• Experience designing resilient offline/online behavior and event batching.
• Objective‑C, runtime swizzling, or mix‑language SDK design.

Testing & Reliability

• Experience writing automated tests for SDKs (unit, integration, functional).
• Knowledge of CI/CD for iOS frameworks, build automation, release pipelines.
• Ability to debug multi‑SDK conflicts, inspect traffic, and analyze symbolicated crash reports.
• Strong focus on stability, backward compatibility, and deterministic behavior across iOS versions.

Cross‑Platform & Tooling (Nice‑to‑Have)

• Experience building Unity / Flutter / React Native bridges.

With an outstanding product and a mission that excites and inspires, Appodeal offers a unique opportunity to make an impact while being part of an amazing team.

Join us and help shape the future of mobile app success!