Backend Software Engineer Intern (TikTok - Product Infrastructure) - 2027 Summer
Core
Design, test, deploy, and maintain backend services within distributed systems supporting identity and access for TikTok's ecosystem.
Role type
Backend Software Engineer Intern
Builds
Identity and access services for TikTok commerce, music, live video, and business offerings
Domain
Internet / Distributed Systems
Deliverable
production ML models
Required skills
Go, Java, C++, Python, SQL, NoSQL, backend development patterns, data structures, algorithms
Preferred skills
AI agents, agentic workflows, C/C++, shell programming
Responsibilities
Design, test, deploy, and maintain backend services; Analyze and improve system efficiency, scalability, and stability; Collaborate with engineers on best practices
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