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TikTok

Short-form video platform with ads

Backend Software Engineer Intern

Backend EngineeringConfirmed live in the last 24 hours
Internship · Summer 2027San Jose, CA, USAIn-person

About the Job

Requirements

  • Currently pursuing an undergraduate or graduate degree in Software Development, Computer Science, Computer Engineering, or a related technical discipline.
  • Able to commit to working for 12 weeks during Summer 2027.
  • Strong knowledge of data structures and algorithms, and proficiency in at least one coding language, including Go, Java, Python, or C++.
  • Curiosity toward new technology and ability to analyze and solve problems.
  • Good grasp of software engineering and how to build a system in a scalable and extensible manner.

Responsibilities

  • Work closely with product managers, data scientists, UI designers, and other engineers to iterate on data-driven product ideas.
  • Improve system design and architecture to ensure service reliability, performance, and extensibility.
  • Learn and understand how TikTok products work and help build end-to-end solutions.
  • Learn and grow from working with colleagues and taking on challenges.
  • Contribute expertise, experience, and perspectives to help the team grow.

Desired Qualifications

  • Passion about techniques and solving challenging problems.
  • Understanding of concurrency, databases, and message queues.
  • Experience in a content moderation system.

About the Company

TikTok

Short-form video platform with ads

TikTok is a short-form mobile video platform that lets people create, discover, and share quick videos. Users upload vertical clips, edit them with built-in tools, and browse a personalized feed powered by an algorithm that highlights relevant content. Advertisers can use in-feed ads, branded hashtags, and the Business Center to plan and measure campaigns, making it easy for brands to reach a global audience. Its goal is to inspire creativity and bring joy by helping people express themselves and by connecting brands with a wide audience.

Company size
10,001+
Company stage
Grant
Total funding
$740K
Headquarters
Santa Monica, CA
Founded
2016

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