About the role#
The Global E-Commerce team builds systems that support short video content and live commerce. As a backend intern, you will work on services that help users discover products and enable merchants to manage their operations. This role is based in Seattle for the Summer 2027 term.
What you'll do#
- Build scalable and secure backend services for E-commerce product experiences.
- Work with experienced engineers to optimize system performance, data processing, and reliability.
- Write code for APIs, internal tools, and platform components to improve business efficiency.
- Take part in the full development lifecycle, including system design, code reviews, testing, and debugging.
- Use AI-assisted development tools to improve documentation, debugging, and productivity.
- Explore how backend systems support AI-enabled features, automation, and decision-making workflows.
What you'll need#
- Current enrollment in a Bachelor's or Master's degree program in Computer Science or a related field.
- Proficiency in at least one programming language, such as Java, Golang, Python, Scala, or C++.
- A solid grasp of data structures, algorithms, computer networks, and database fundamentals.
- Familiarity with backend components like relational databases, cache systems, or messaging systems.
- Interest in distributed systems, platform engineering, or data-intensive applications.
- Ability to work in a collaborative, globally distributed team.
Location & details#
- Location: Seattle, Washington, United States
- Employment: Full-time internship
- Term: Summer 2027
- Work Modality: On-site
- Compensation: $42.75 per hour
About TikTok
TikTok operates as an entertainment provider. The company maintains a global presence with offices in cities including Los Angeles, Singapore, New York, London, and Tokyo. It employs over 92,000 people. The organization is privately held.
How to get in at TikTok
Landing an internship at TikTok requires speed because early applicants often get seen before the pile grows. Intern Insider sends an instant alert the moment a role matching your target is published anywhere, so you can apply among the first. This gives you a better chance of your resume being reviewed while the team is still actively filling the position. You should aim to be one of the first people to submit your materials. Reaching out to the right person can also improve your chances of getting a response. Intern Insider surfaces the recruiters behind the company roles so you can contact them directly to ask about the role or a referral. This direct approach often works better than waiting for a response from a general application queue.



