Search jobs > San Jose, CA > Machine learning engineer
About the team
On the TikTok Search Team, you will have the opportunity to develop and apply cutting edge machine learning technologies in real-time large-scale systems, which serve billions of search requests every day.
Via advanced NLP and multi-modal models, our projects impact and improve the search experience for hundreds of millions of users globally.
We embrace a culture of self-direction, intellectual curiosity, openness, and problem-solving. Responsibilities : Participate in the improvement of the search core algorithm, possible directions include :
- Content understanding / matching : Applying the industry's cutting-edge NLP and CV technology to match the most relevant videos for each search query, and continuously improve the relevance of TikTok search.
- User Behavior Modeling : solving the recommendation problem in search, let TikTok search increase the ability of personalization on the basis of "relevant", and understand users better.
- Video understanding : comprehensive use of NLP, CV, and other technologies for better video understanding from the perspective of the video itself and social network, improve the authority, credibility, and usefulness of search results.
Minimum qualification : - Current or recent graduate with a background in Software Development, Computer Science, Computer Engineering, or a related technical discipline.
- Must obtain work authorization in country of employment at the time of hire, and maintain ongoing work authorization during employment.
- Proficient coding skills and strong algorithm & data structure basis.- Effective communication and teamwork skills.- Experience in one or more of the following areas : NLP, Ranking, Ads, search engine, recommender system, distributed system, and machine learning.
ML Engineer Graduate (Search E-Commerce - San Jose) - 2025 Start (BS/MS)
Familiar with one or more of the following areas: recommendation systems, machine learning, deep learning, data mining, computer vision, NLP, or multimodal machine learning. The Search E-Commerce team spearheads the development of TikTok's advanced search algorithm, crucial for its booming global e-...
Social Data Science Graduate (TikTok-Product-Data Science-Social) - 2025 Start (MS)
TikTok-Data Science team is responsible for all data science and analytics related work, cooperating with all key value chains in TikTok. As a graduate, you will get unparalleled opportunities for you to kickstart your career, pursue bold ideas and explore limitless growth opportunities. TikTok is t...
Machine Learning Engineer Graduate (Business Risk Integrated Control) - 2025 Start (PhD)
Proficiency or publications in modern machine learning theories and applications such as deep learning, transfer/multi-task learning, reinforcement learning, time series or graph algorithm. Responsibilities:- Build machine learning solutions to respond to and mitigate business risks in TikTok produc...
Sr. Machine Learning Engineer, Monetization Engineering
End-to-end hands-on experience with building data processing pipelines, large scale machine learning systems, and big data technologies (e. With more than 500 million users around the world and 300 billion ideas saved, Pinterest Machine Learning engineers build personalized experiences to help Pinne...
Physical Security Graduate (Physical Security-AMS-San Jose) - 2025 Start (BS/MS)
As a graduate, you will get unparalleled opportunities for you to kickstart your career, pursue bold ideas and explore limitless growth opportunities. We are looking for talented individuals to join our team in 2025. Co-create a future driven by your inspiration with TikTok. Successful candidates mu...
Performance Machine Learning Engineer
You're an engineer who lives and breathes high-performance machine learning. At Replicate, we're building the fastest way to deploy machine learning models. You've deployed machine learning models in scaled-up production environments and know the challenges that come with it. A solid grasp of machin...
Machine Learning Engineer Intern - (LLM Risk Surface) - 2025 Summer (PhD)
Minimum Qualifications:- Currently pursuing a PhD in Computer Science, Computer Engineering, Math, Statistics or a related technical discipline- Able to commit to working for 12 weeks during Summer 2025;- Good coding standards, a passion for writing code, and the ability to produce high-quality desi...
Senior Machine Learning Engineer-AI Innovator
As a Machine Learning Engineer specializing in Transformational AI, you’ll help bring these prototypes to life through data preparation, coding, and integrations before handing them off to our implementation team. Bachelor’s or Master’s degree in Computer Science, Data Engineering,...
Software Engineer Graduate (Intelligent Creation Multimedia) - 2025 Start (BS/MS)
The TikTok Intelligent Creation team, part of the TikTok engineering organization, is an international R&D group tasked with building creative capabilities for TikTok. Our team spans major cities in China (Beijing, Shanghai, Hangzhou, Shenzhen, and Guangzhou , Singapore, as well as the United States...
Research Scientist Graduate (Privacy Innovation Lab) - 2025 Start (PhD)
Minimum Qualifications:- PhD in Privacy, Security, Machine Learning, or 5+ years of experience working on related research. Demonstrated expertise in measurable AI privacy including quantized privacy risk measurement, differential privacy, membership inference attack, interpretable AI, AI fairness, ...