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Software Engineer, Data Security - USDS

TikTok
San Jose, United Statesfull_timeVerifiedPosted 20 Mar 2026

About the role

About the team

The Security Engineering team is missioned to run and operate security infrastructures, platforms and technologies, as well as to support cross-functional teams to protect our users, products and infrastructures. This team is responsible for enhancing security tools and identifying vulnerabilities, with a specific focus on content assurance and the application of large language models (LLMs). You'll collaborate cross-functionally with partners inside and outside TikTok to fortify our products and users' security, helping to establish TikTok as the most trusted platform.



Responsibilities

- Design, develop, test, maintain and continuously improve TikTok USDS JV's data security and privacy infrastructure

- Deploy, troubleshoot, and operate large distributed systems

- Optimize reliability, availability and performance of globally distributed systems

- Analyze product needs and security & privacy objectives to deliver results aligned with project goals

- Research on cutting-edge privacy preserving technologies and apply into real-world engineering and business scenarios

- Manage individual project priorities, deadlines and deliverables

- Collaborate with multiple cross-functional teams to deliver high-quality work in rapid product development

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Company

TikTok

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