Backend Software Engineer Intern (TikTok-Search) - 2027 Summer

Our team is responsible for providing TikTok search users with first-class search experience by building a strong and robust infrastructure and platform to support product fast iteration and key feature development. In our team, you'll have the opportunity to take part in developing the key features on TikTok Search, understand how TikTok Search could be evolved to be a multi-billion-user product and first-handed experience how user request varies on this giant from time to time. We encourage a culture of self-driven, intellectual curiosity, openness and problem-solving.

We are looking for talented individuals to join us for an internship. Our internship program offers students hands-on experience, industry exposure, and opportunities to apply their knowledge to real-world challenges while building a strong foundation for personal and professional growth. Interns will gain practical experience, explore potential career paths, and participate in social events, learning programs, and development workshops alongside industry professionals. Candidates may apply to a maximum of two positions across Our Company and its affiliates globally. Applications will be considered in the order they are submitted. Applications are reviewed on a rolling basis, so we encourage you to apply early. Please clearly state your availability in your resume, including your start and end dates.

Responsibilities:

• Assist in improving TikTok Search features to support product growth and user experience.
• Optimize system performance and enhance service stability for a robust Search platform.
• Contribute to maintaining efficient Search architecture and offline data processing systems. Minimum Qualifications:
• Currently pursuing an Undergraduate/Master degree in Software Development, Computer Science, Computer Engineering, or a related technical discipline.
• Able to commit to working for 12 weeks during the Summer of 2027.
• Strong problem-solving and analytical skills with a passion for backend services development.
• Proficient in coding, data structures, and algorithms.
• Strong communication and teamwork skills.

Preferred Qualifications:

• Hands-on experience or coursework related to backend services for large-scale applications.
• Familiarity with modern Search systems or interest in how Search products evolve.
• Prior experience or projects involving Search product development or related backend work.

As a condition of employment, all successful candidates must be able to establish authorization to work in the United States. For this position, the Company does not provide sponsorship or any immigration-related benefits.

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