Research Scientist - TikTok Recommendation(NextGen LLM) - Global Frontier Tech Recruitment Program - 2027 Start (PhD)

2. Multimodal fusion: Challenges in representation learning for cross-modal intent alignment.
3. Autonomous evolution: Breakthroughs in long-horizon planning and decision-making paradigms for agent systems.

Project Value:
1. Technical value: Explore new paradigms for recommendation, significantly improving recommendation performance and system efficiency.
2. Business value: Enable deeper understanding of user interests and content, improving distribution efficiency and enhancing satisfaction for both users and creators.

Qualifications

Minimum Qualifications:
1. Individuals who are completing or have recently completed a PhD degree in Computer Science, Machine Learning, Artificial Intelligence, Statistics, or a related field.
2. Experience in one of more areas of computer vision, natural language processing and machine learning
3. Solid knowledge and experience with at least one major deep learning framework (e.g. PyTorch, Tensorflow, MXNet, Caffe/Caffe2).
4. Familiar with deep neural network architectures such as transformer/SSM/CNN/RNN/LSTM etc.
5. Strong analytical and problem solving skills. Ability to work collaboratively in cross-functional teams.

Preferred Qualifications:
1. Degree in computer science, electrical engineering or related fields
2. Authors with publications in top-tier venues such as SIGGRAPH, SIGGRAPH Asia, CVPR, ICCV, ECCV, ICML, NeurIPS, ICLR

Job Information

[For Pay Transparency] Compensation Description (annually)

The base salary range for this position in the selected city is $212800 - $450000 annually.

Compensation may vary outside of this range depending on a number of factors, including a candidate's qualifications, skills, competencies and experience, and location. Base pay is one part of the Total Package that is provided to compensate and recognize employees for their work, and this role may be eligible for additional discretionary bonuses/incentives, and restricted stock units.

Benefits may vary depending on the nature of employment and the country work location. Employees have day one access to medical, dental, and vision insurance, a 401(k) savings plan with company match, paid parental leave, short-term and long-term disability coverage, life insurance, wellbeing benefits, among others. Employees also receive 10 paid holidays per year, 10 paid sick days per year and 17 days of Paid Personal Time (prorated upon hire with increasing accruals by tenure).

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 resulting in the withdrawal of the conditional offer of employment:

1. Interacting and occasionally having unsupervised contact with internal/external clients and/or colleagues;

2. Appropriately handling and managing confidential information including proprietary and trade secret information and access to information technology systems; and

3. Exercising sound judgment.

Client-provided location(s): San Jose, CA

Job ID: TikTok-7633605978976520453

Employment Type: OTHER

Posted: 2026-04-29T20:36:44