iOS Developer – Mobile Ad Platform

About the role

Join adjoe’s Rewarded Solutions team to develop and enhance two native iOS SDKs that power rewarded ad experiences for millions of daily mobile users. You will work in an international, English‑speaking environment focused on scaling a leading AdTech platform.

Key responsibilities

• Develop and maintain adjoe’s iOS SDKs used on millions of iPhones.
• Implement new features and integrate the latest iOS framework functionalities.
• Optimize SDK performance and ensure high reliability.
• Collaborate with QA to expand automated testing within the CI pipeline.
• Contribute to design specifications and ensure compliance with iOS requirements.

Required profile

• Degree in Computer Science or a related field.
• 4+ years of professional experience as an iOS developer.
• Fluent written and spoken English.
• Strong interest in mobile development trends and AdTech.

Required skills

• Swift
• iOS SDK development
• iOS frameworks and app lifecycle knowledge
• Experience with SDK architecture
• Optional: Kotlin, React Native, Flutter, Unity
• Optional: Golang, AWS services, Kafka, Spark, MySQL

What we offer

• Regular feedback and a development program to support career growth.
• Visa assistance and relocation bonus for moving to Hamburg.
• Support for learning German and settling in the city.
• Opportunity to work with cutting‑edge technologies in a fast‑growing AdTech environment.