Frontend Engineer Intern (TikTok-Growth-Innovative Growth) - 2026 Summer (BS/MS)

Responsibilities

About the TikTok User Growth Department
TikTok's User Growth is a cross-functional department (engineering, data science, recommendation/algorithm, product, marketing, operations) that apply a data-driven approach to growth. We work closely to improve the whole TikTok user growth funnel: branding, acquisition, onboarding, engagement, and retention, across a variety of products.

About the Innovative Growth Organization
We own multiple product surfaces to serve the diverse content of TikTok to different users and usage scenarios, including TikTok Webapp (www.tiktok.com ), Vehicle Infotainment Systems (Tesla), and TikTok Tablet apps. We are continually expanding to new surfaces. Together they form an important traffic matrix for TikTok to keep growing its user base and user consumption.

We are looking for talented individuals to join us for an internship in 2026. Internships at TikTok aim to offer students industry exposure and hands-on experience. Turn your ambitions into reality as your inspiration brings infinite opportunities at TikTok.
Internships at TikTok 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. It runs for 12 weeks.

Candidates can apply to a maximum of two positions and will be considered for jobs in the order you apply. The application limit is applicable to TikTok 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

Online Assessment
Candidates who pass resume screening will be invited to participate in TikTok's technical online assessment.

Responsibilities:
- Participate in the conception, estimation, and prioritization of ideas, with data-driven product sense
- Use full-stack technology (Node.js, React, TypeScript, HTML, CSS, Go, iOS/Android) to develop MVPs and run experiments to validate ideas and iterate quickly, leveraging new technologies, tools when needed.
- Work with product managers and data scientists to analyze product and user data, and iterate product based on data insights.

Qualifications

Minimum Qualifications:
1. Currently pursuing an Undergraduate/Master degree in Software Development, Computer Science, Computer Engineering, or a related technical discipline.
2. Able to commit to working for 12 weeks during Summer 2026
3. Experience in developing consumer-facing applications through experimentation
4. Experience building metrics-driven experiments and using data to inform product decisions
5. Experience or desire to work collaboratively in cross-functional teams with design, product, data science, recommendation systems/algorithm
6. Knowledge of at least one of the following tech areas:
- Web Platform: JavaScript, HTML, CSS, User Interface and User Experience guidelines and best practices
- Native app platforms: iOS/Android development
- Server and backend fundamentals, RESTful APIs, Microservices, NoSQL DB, RDBMS, Event Bus
7. Must obtain work authorization in country of employment at the time of hire, and maintain ongoing work authorization during employment.