Mobile Software Engineer Intern (TikTok-Social-Friend Interaction) - 2026 Summer (BS/MS)

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:
Responsibilities

• Create and refine high performance mobile apps that push the limits of mobile technology
• Work closely with our product team to conceptualize, develop, and launch new and innovative features
• Participate in the process of designing, architecting and implementing well-tested Objective-C software which powers social experiences in TikTok
• Promote robust and maintainable code, clear documentation, and deliver high-quality work on a tight schedule.

Qualifications

Minimum Qualifications

• Currently pursuing an Undergraduate/Graduate/Masterin Software Development, Computer Science, Computer Engineering, or a related technical discipline
• Able to commit to working for 12 weeks during Summer 2026;
• Strong understanding of software development principles, capabilities, and limitations of iOS/Android platform
• Proficiency in Objective-C or Swift

Preferred Qualifications

• Graduating December 2026 onwards with the intent to return to degree program after the completion of the internship.
• Ability to understand and debug large and complex code bases
• Good team communication and collaboration skills
• Passion and experience building consumer-facing products is a huge plus; We would love to hear about apps you've developed!

By submitting an application for this role, you accept and agree to our global applicant privacy policy, which may be accessed here: https://careers.tiktok.com/legal/privacy