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TikTok

Short-form video platform with ads

Fullstack Software Engineer Intern - Global E-Commerce

Full-Stack EngineeringConfirmed live in the last 24 hours
Internship · Summer 2027San Jose, CA, USA$45 /hrIn-person

About the Job

Requirements

  • Currently pursuing a Bachelor's or Master's degree in Computer Science or a related discipline.
  • Have familiarity with fullstack development and proficiency in at least one programming language such as Java, Golang, Python, Scala, C++, JavaScript, or TypeScript.
  • Have a basic understanding of data structures, algorithms, computer networks, databases, and web application fundamentals.
  • Have familiarity with common frontend and backend technologies, such as modern web frameworks, APIs, relational databases, cache systems, or messaging systems.

Responsibilities

  • Develop efficient, scalable, and secure fullstack solutions that support E-commerce product experiences and platform operations.
  • Contribute to frontend and backend development, including user-facing features, APIs, internal tools, platform components, and service integrations.
  • Assist with optimizing application performance, data processing, system reliability, and overall user experience under the guidance of experienced engineers.
  • Participate in system design discussions, code reviews, testing, debugging, and end-to-end feature delivery as part of the development lifecycle.
  • Learn and apply AI-assisted development practices to improve coding efficiency, documentation, debugging, testing, and engineering productivity.
  • Explore fullstack scenarios that support AI-enabled product features, workflow automation, or intelligent decision-making capabilities where applicable.
  • Participate in internship learning programs, development workshops, and social events alongside industry professionals.

Desired Qualifications

  • Have interest in fullstack product development, large-scale distributed systems, platform engineering, or data-intensive applications.
  • Have familiarity with AI-assisted coding tools, engineering automation, or systems supporting intelligent product capabilities.

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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