Middle+ / iOS Developer (Security focus)

Requirements: Information security specialist. Cryptography: Knowledge of algorithms, decryption, and unpacking skills. Security experience: Practical work with jailbroken devices. Network background: Deep understanding of HTTPS, REST API, gRPC, and sockets. Data Serialization: Experience with Protobuf, JSON, Avro, MessagePack. Analytics: Ability to quickly understand complex third-party code. Develop modules and components for iOS applications with a special focus on security. Implement functionality with a deep understanding of cryptographic algorithms. Analyze third-party code, engage in decryption and data unpacking. Work with the network stack at a low level (sockets, TCP/UDP).