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Mobile SDK Engineer at AppsFlyer in הרצליה, מחוז תל אביב | Swiftcruit
AppsFlyer builds technology at massive scale, powering measurement, analytics, and fraud prevention across billions of mobile events every day.
Join AppsFlyer’s Core SDK Team, responsible for building and maintaining the core mobile technology that powers AppsFlyer’s platform across millions of applications worldwide. The team develops high-performance, reliable, and secure SDK components used by developers globally.
The Core SDK team operates across Android and iOS platforms, with a long-term vision of a unified mobile SDK engineering team. Engineers collaborate across platform boundaries while maintaining deep expertise in their primary mobile ecosystem.
Operating at the intersection of mobile platforms and large-scale distributed systems, the team tackles complex challenges such as performance optimization, platform compatibility across thousands of devices, and maintaining highly reliable code that runs on billions of devices.
As the team evolves, we are also expanding beyond traditional mobile development and scaling engineering capabilities with AI. This includes building and using AI-powered tooling, MCP-based systems, and agent-driven automation to improve developer productivity, testing, and SDK innovation.
Engineers in the team therefore have the opportunity to work not only on mobile platform challenges, but also on emerging areas where mobile infrastructure, AI systems, and developer platforms intersect.
What you’ll do
Develop and maintain AppsFlyer mobile SDK features used by developers worldwide
Design and implement reliable and performant SDK components across multiple mobile platforms and operating system versions
Take ownership of end-to-end quality, including design, implementation, testing, and production reliability
Debug and resolve complex issues across different devices, OS versions, and runtime environments
Improve SDK performance, stability, and reliability at scale
Develop and maintain SDK wrappers and integrations for cross-platform frameworks such as Unity, React Native, Flutter, and other mobile environments
Work with modern AI-driven engineering tools, automation systems, and internal developer platforms
Collaborate with engineers across mobile, backend, frontend, and platform teams
Participate in code reviews and contribute to engineering best practices
What you have
B.Sc. in Computer Science or Software Engineering (or equivalent experience)
2–3 years of mobile development experience on Android or iOS
Strong experience in one or more of the following: Kotlin, Java, Objective-C, or Swift.
Solid understanding of Android SDK, Android Studio,Gradle, Xcode
Experience developing and maintaining production-level mobile applications or SDK components
Good understanding of software engineering fundamentals (OOP, design patterns, data structures)
Experience debugging and troubleshooting mobile applications
Very good English communication skills
Strong ownership mindset and ability to learn and grow in a fast-moving environment
Bonus points
Experience with SDK or library development
Experience working with cross-platform mobile frameworks (React Native, Flutter, Unity, etc.)
Knowledge of Android performance optimization and memory management
Experience working with CI/CD pipelines and automated testing
Familiarity with mobile security concepts
Experience working with AI-assisted development tools, agents, or automation systems
Recommended by an AppsFlyer employee Position number: 2802
As a global company operating from 25 offices across 19 countries, we reflect the human mosaic of the diverse and multicultural world in which we live. We ensure equal opportunities for all of our employees and promote the recruitment of diverse talents to our global teams without consideration of race, gender, culture, or sexual orientation. We value and encourage curiosity, diversity, and innovation from all our employees, customers, and partners.
