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2 часа назад

Senior iOS Developer (AdTech)

Формат работы
onsite
Тип работы
fulltime
Грейд
senior
Английский
b2
Страна
Germany
Релокация
Germany
Вакансия из списка Hirify.GlobalВакансия из Hirify Global, списка международных tech-компаний
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Описание вакансии

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TL;DR
Senior iOS Developer (AdTech) (Swift/SDKs): Building and optimizing production iOS SDKs and high-performance ad experiences for a global programmatic advertising platform with an accent on native rendering, mediation integrations, and developer-facing distribution. Focus on designing backward-compatible APIs, reducing frame drops and memory usage, automating XCFramework releases, and maintaining stable execution across iOS versions and devices.

Location: Hamburg, Germany; relocation support is provided for applicants ready to join the team.

Company

hirify.global builds AI-powered mobile growth and monetization technologies, including rewarded advertising and programmatic adtech infrastructure serving over 600 million users worldwide.

What you will do

  • Architect, build, and maintain production iOS libraries and SDKs for the programmatic ad engine.
  • Design backward-compatible public APIs and package XCFramework binaries for external publishers.
  • Build and optimize native ad formats, dynamic video players, and rich web views using UIKit, AVFoundation, and WKWebView.
  • Integrate the SDK with mobile mediation platforms and ad servers while supporting IAB specifications, impression tracking, viewability measurement, and attribution.
  • Maintain CI/CD pipelines and automate testing, packaging, and distribution of mobile artifacts.
  • Expand monitoring and crash reporting, diagnose performance issues, and optimize memory and CPU usage across iOS versions and device generations.

Requirements

  • 8+ years of mobile development experience with a strong focus on modern Swift.
  • Deep experience architecting, building, and maintaining production iOS libraries or SDKs.
  • Experience designing clean, backward-compatible public APIs and packaging XCFrameworks.
  • Experience with UIKit, AVFoundation, WKWebView, Xcode Instruments, and high-performance mobile rendering.
  • Experience integrating mobile SDKs with mediation platforms and ad servers, including alignment with IAB specifications and advertising standards.
  • Hands-on experience with Swift Package Manager, CocoaPods, fastlane, and GitLab CI.
  • Experience with monitoring, crash reporting, and mobile memory and CPU optimization.

Nice to have

  • Basic working knowledge of Objective-C.
  • Experience with React Native, Flutter, Unity, or parallel Android development.

Culture & Benefits

  • Own projects affecting 600M+ users and billions of daily decisions in adtech.
  • Ship solutions multiple times a day and learn from production results.
  • Collaborate directly across teams within a diverse global organization representing over 40 countries.
  • Relocation support to Hamburg, Germany.

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