SDK Engineer

AppsFlyer builds technology at massive scale, powering measurement, analytics, and fraud prevention across billions of mobile events every day. Join AppsFlyer’s Security SDK Team, responsible for protecting the integrity and authenticity of our mobile SDKs across Android and iOS. The team works on securing SDK communication, improving SDK resilience, and building trusted solutions that run on billions of devices worldwide. This is a great opportunity for engineers who are passionate about mobile development and interested in security, low-level systems, and reverse engineering. We work with Android and iOS platforms, native components (C/C++), and cloud-based infrastructure, while encouraging continuous learning, technical growth, and hands-on research. What you’ll do Develop AppsFlyer SDK features end-to-end — from design to production. Build and improve protection mechanisms for Android SDKs (primary focus) and iOS SDKs. Help improve SDK resilience against tampering and abuse. Collaborate with Product Managers and Engineers across mobile and backend teams. Participate in research, debugging, and investigation of mobile security challenges. Learn and work with low-level mobile technologies, native code, and reverse engineering tools. Work in an Agile environment with engineers across mobile, backend, and product. What you have (Must) B.Sc. in Computer Science or equivalent exp