Software Engineer Intern; Ads Infrastructure - Summer; BS​/MS

Position: Software Engineer Intern (Ads Infrastructure) - 2026 Summer (BS/MS)
Global Monetization Product and Technology teams are building the next-generation monetization platforms to help millions of customers grow their businesses, utilizing our products like Tik Tok. Our team develops a wide variety of advertisements for numerous uses including feeds, live streaming, branding, measurement, targeting, search, vertical solutions, creative solutions, and business integrity.

We are looking for talented individuals to join us for an internship in 2026. Internships at our Company aim to offer students industry exposure and hands-on experience. Watch your ambitions become reality as your inspiration brings infinite opportunities at our Company.

Internships at Tik Tok aim to provide students with hands-on experience in developing fundamental skills and exploring potential career paths. A vibrant blend of social events and enriching development workshops will be available for you to explore. Here, you will utilize your knowledge in real-world scenarios while laying a strong foundation for personal and professional growth.

Candidates can apply to a maximum of two positions and will be considered for jobs in the order your apply. The application limits is applicable to Tik Tok and its affiliates' jobs globally. Applications will be reviewed on a rolling basis. We encourage you to apply as early as possible. Please state your availability clearly in your resume (Start date, End date).

Summer Start Dates:
May 11th, 2026
May 18th, 2026
May 26th, 2026
June 8th, 2026
June 22nd, 2026

Key Responsibilities:

* Participate in the development of a large-scale Ads system.

* Responsible for the development of state-of-the-art software engineering projects.

* Own key targeting components or strategies in the Tik Tok ads monetization ecosystem.

* Work with product and business teams on product vision.

Minimum Qualifications:

* Currently pursuing an Undergraduate/Master in Computer Science or a related technical discipline.

* Excellent programming, debugging, and optimization skills in one or more general-purpose programming languages, including but not limited to:
Go, C/C++, Python, and Java.

* Ability to think critically and to formulate solutions to problems in a clear and concise way.

* Deep understanding of computer architectures, data structures, and algorithms.

* Very strong teamwork skills (e.g. communication, ownership, empathy, honesty).

* Must be able to commit to a 12-week full-time work period during Summer 2026.

Preferred Qualifications:

* Experience in the advertising, e-commerce or gaming industry.

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