Backend Software Engineer, TikTok Online Infrastructure

TikTok Backend Online Infrastructure Team is dedicated to building and maintaining a high availability infrastructure that supports the fast-paced nature of TikTok's short video platform. Our team ensures that our backend systems are optimized for the unique demands of high QPS (queries per second) and low latency, enabling millions of users to seamlessly create and consume content every day. We focus on global serving with a multi-data center strategy to provide robust and reliable service to users worldwide.
Key Focus Areas: High Availability Infrastructure, low Latency Distributed Systems，Personal Data Safeguard， Global Architecture with Multi-Data Center

Responsibilities:
- Design, develop, and maintain robust and scalable backend infrastructure and services that support cloud-native applications.
- Implement frameworks and tools to enable seamless development, testing, deployment, monitoring, and management of our services and infrastructure components across multiple cloud environments.
- Contribute to the evolution of our continuous integration and delivery (CI/CD) processes.
- Work closely with cross-functional teams to architect solutions that are optimized for scalability, reliability, fault-tolerance, performance and privacy protection.
- Mentor engineers and provide technical guidance, best practices, and emerging technologies.