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TikTok

AI Feature/Computing/Storage Engineer Intern (TikTok Recommendation Ecosystem) - 2027 Start (PhD)

SingaporePosted Aug 3, 2026

Apply on company site View full job

Why you should apply for a job to TikTok:

4.5/5 in overall job satisfaction
4.5/5 in supportive management
100% say women are treated fairly and equally to men
100% would recommend this company to other women
100% say the CEO supports gender diversity

Ratings are based on anonymous reviews by Fairygodboss members. See all reviews ›

Responsibilities

Team Introduction
Our Arch-Data Ecosystem team plays a crucial role in the data ecosystem of the TikTok Recommendation System, focusing on creating offline and real-time data storage solutions for large-scale recommendation, search, and advertising businesses, serving over 1 billion users. The core goals of the team are to ensure high system reliability, uninterrupted service, and smooth data processing. We are committed to building a storage and computing infrastructure that can adapt to various data sources and meet diverse storage requirements, ultimately providing efficient, cost-effective, and user-friendly data storage and management tools for the business.

We are looking for talented individuals to join us for an internship. PhD internships at Our Company provide students with the opportunity to actively contribute to our products and research, as well as to the organization's future plans and emerging technologies.
Our dynamic internship experience blends hands-on learning, enriching community-building and professional development events, and collaboration with industry experts.
Applications will be reviewed on a rolling basis, so we encourage you to apply early. Please clearly state your availability in your resume (Start date, End date).
Successful candidates must be able to commit to at least 3 months long internship period.

Responsibilities
- Conduct research on next-generation streaming lakehouse architectures and data processing systems for large-scale recommendation feature pipelines
- Design and implement optimized data formats and storage systems to support high-throughput deep learning model training workloads
- Develop novel data management and indexing techniques to reduce end-to-end latency of feature engineering pipelines for recommendation systems

Qualifications

Minimum Qualifications:
- Currently pursuing a PhD in Computer Science, engineering or quantitative field
- Strong programming skills in Java/Scala/C++, with research experience in distributed systems, databases, or data management
- Published research in data systems at venues including SIGMOD, VLDB, ICDE, SOSP, OSDI, NSDI, or equivalent conferences

Preferred Qualifications:
- Hands-on experience with big data frameworks (Apache Flink, Spark) or lakehouse technologies (Apache Paimon, Iceberg, Delta Lake)
- Research background in columnar storage formats, vector databases, or data indexing techniques
- Strong background in machine learning systems or large-scale data processing systems

Responsibilities

Qualifications

Qualifications

Minimum Qualifications:
- Currently pursuing a PhD in Computer Science, engineering or quantitative field
- Strong programming skills in Java/Scala/C++, with research experience in distributed systems, databases, or data management
- Published research in data systems at venues including SIGMOD, VLDB, ICDE, SOSP, OSDI, NSDI, or equivalent conferences

Preferred Qualifications:
- Hands-on experience with big data frameworks (Apache Flink, Spark) or lakehouse technologies (Apache Paimon, Iceberg, Delta Lake)
- Research background in columnar storage formats, vector databases, or data indexing techniques
- Strong background in machine learning systems or large-scale data processing systems

About TikTok

TikTok is the leading destination for short-form mobile video and our mission is to inspire creativity and bring joy.

Size: 10,000+ employees
Industry: Technology: Consumer Internet

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