Backend Security Engineer

Main Responsibilities:

1. Implement and maintain security-related REST API platforms (including PKI services, authentication services, signature services, mainly using Java).
2. Develop and maintain customized encryption libraries for all company services.
3. Deliver clear, testable, and high-quality code.
4. Continuously optimize the stability and performance of the underlying infrastructure.
5. Participate in system architecture evolution and support large-scale system expansion.
6. Collaborate with distributed teams across different time zones and contribute to agile development processes.

Key Performance Indicators (KPIs) include but are not limited to:

• Stability and security maintenance of the Secret Management System.
• Functional iteration and daily maintenance efficiency of OTA backend systems.
• Quality of secondary development and delivery for digital key services.
• ...