Mobile Security Development Engineer (iOS&Android)

Job responsibilities:

1. Maintain Xiaohongshu self-developed client security products, including but not limited to hardening, security SDK, verification SDK, privacy scanning

2. Responsible for technical research and development of client device fingerprint, unique identification, environmental risk identification, client man-machine/identity verification

3. Analyze the attack cases of protocols and abnormal devices, and study the corresponding detection and identification characteristics

Qualifications:

1. Familiar with the technical architecture of mobile security products in the industry, and have certain attainments in code virtualization, anti-debugging and anti-hook

2. Solid mobile research and development ability, with strong offensive and defensive confrontation, husking, anti-confusion related capabilities

3. Familiar with common communication protocols and interaction mechanisms, and have good knowledge of encryption and decryption

4. Have APP safety work experience or practical experience, understand business safety black ash production