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TikTok

Machine Learning Engineer Intern (E-commerce-Intelligent Customer Service) - 2025 Summer/Fall (PhD)

On site

Seattle, United states

Fresher

Internship

20-11-2025

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Skills

Communication Teamwork Python Java Go Customer Service Research Training Machine Learning PyTorch TensorFlow Deep Learning Programming Software Development C++ Hadoop Spark E-commerce Flink NLP

Job Specifications

Responsibilities

Our team is responsible for developing cutting-edge NLP/ML algorithms and strategies to improve user consumption experience, inspire merchants' service quality and revenue, and build a fair and flourishing ecosystem on our E-commerce Platform. More specifically, our team is responsible for the algorithms of Intelligent Customer Service under TikTok's global e-commerce business.

We are looking for talented individuals to join us for an internship in 2025. 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.

Applications will be reviewed on a rolling basis. We encourage you to apply early. 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.

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 12-24 Weeks And Begins In May/June 2025 Or August/September 2025. Successful Candidates Must Be Able To Commit To One Of The Following Start Dates Below:

(Select below options for Summer)

Monday, May 12
Monday, May 19
Tuesday May 27 (Memorial Day May 27)
Monday, June 9
Monday, June 23

(Select below options for Fall)

Monday, August 11
Monday, August 25
Monday, September 8
Monday, September 22

Please state your availability clearly in your resume (Start date, End date).

Applications will be reviewed on a rolling basis. We encourage you to apply early. 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.

Responsibilities:

Applying LLMs for a variety of multilingual and multimodal scenarios of e-commerce business;
Establishing a generative-based AI chatbot that is capable of resolving post-sale issues and achieving pre-sale interactive consultations;
Text generation, including product titles and descriptions, dialogue summary, auto-replying of emails and tickets, etc.;
Machine translation, including optimizing translation quality in dozens of scenarios and language pairs in the e-commerce scenarios, as well as the research of related cutting-edge technologies.

Qualifications

Minimum Qualifications:

Currently pursuing a PhD in Software Development, Computer Science, Computer Engineering, or a related technical discipline;
Experience with software development in at least one of the following programming languages: C++, Python, Go, Java;
Good sense of teamwork and communication skills, practical experience in relevant business scenarios is preferred.

Preferred Qualifications:

Experience in NLP and LLM technologies;
Proficient in using at least one mainstream deep learning framework such as TensorFlow/PyTorch, understanding distributed training, distillation acceleration, and other implementation methods;
Aware of certain processing methods and optimization experience on domain adaptation, small sample construction, text mining, unsupervised/semi-supervised, and other similar issues;
Familiar with commonly used machine learning and deep learning algorithms, understand basic network model structure (DNN/LSTM/CNN, etc.) and text representation methods (LDA/Word2Vec/ELMo/GPT/BERT, etc.), have practical experience in deep learning training and reasoning model tuning;
Experience in large-scale text data processing or cleaning (Such as using Hadoop/Spark/Hive/Flink).

Job Information

For Pay TransparencyCompensation Description (Hourly) - Campus Intern

The hourly rate range for this position in the selected city is $57- $57.

Benefits may vary depending on the nature of employment and the country work location. Interns have day one access to health insurance, life insurance, wellbeing benefits and more. Interns also receive 10 paid holidays per year and paid sick time (56 hours if hired in first half of year, 40 if hired in second half of year). Interns who are not working 100% remote may also be eligible for housing allowance.

The Company reserves the right to modify or change these benefits programs at any time, with or without notice.

For Los Angeles County (unincorporated) Candidates:

Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state, and local laws including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Our company believes that criminal history may have a direct, adverse and negative relationship on the following job duties, potentially resu

About the Company

TikTok is the world's leading destination for short-form video. Our platform is built to help imaginations thrive. This is doubly true of the teams that make TikTok possible. Our employees lead with curiosity, and move at the speed of culture. Combined with our company's flat structure, you'll be given dynamic opportunities to make a real impact on a rapidly expanding company as you grow your career. We have offices across Asia Pacific, the Middle East, Europe, and the Americas – and we're just getting started. Know more