Search jobs > San Jose, CA > Research scientist

Research Scientist Graduate (eCommerce Recommendation) - 2025 Start (PhD)

TikTok
San Jose, CA
Full-time

Responsibilities

TikTok is the leading destination for short-form mobile video. Our mission is to inspire creativity and bring joy. TikTok has global offices including Los Angeles, New York, London, Paris, Berlin, Dubai, Singapore, Jakarta, Seoul and Tokyo.

Why Join Us

Creation is the core of TikTok's purpose. Our platform is built to help imaginations thrive. This is doubly true of the teams that make TikTok possible.

Together, we inspire creativity and bring joy - a mission we all believe in and aim towards achieving every day.

To us, every challenge, no matter how difficult, is an opportunity; to learn, to innovate, and to grow as one team. Status quo? Never. Courage? Always.

At TikTok, we create together and grow together. That's how we drive impact - for ourselves, our company, and the communities we serve.

Join us.

Our E-commerce Recommendation Team is responsible for building up and scaling our recommendation system to provide the best shopping experience for our TikTok users.

We are looking for talented individuals to join our team in 2024. As a graduate, you will get unparalleled opportunities for you to kickstart your career, pursue bold ideas and explore limitless growth opportunities.

Co-create a future driven by your inspiration with TikTok.

We are looking for talented individuals to join our team in 2024. As a graduate, you will get unparalleled opportunities for you to kickstart your career, pursue bold ideas and explore limitless growth opportunities.

Co-create a future driven by your inspiration with TikTok.

Successful candidates must be able to commit to one of the following start dates below :

1. January 15, 2025

2. February 5, 2025

3. March 4, 2025

4. May 20, 2025

5. June 10, 2025

6. July 15, 2025

7. August 12, 2025

We will prioritize candidates who are able to commit to these start dates. Please state your availability and graduation date clearly in your resume.

Applications will be reviewed on a rolling basis. We encourage you to apply early. Candidates can apply for a maximum of TWO positions and will be considered for jobs in the order you applied for.

The application limit is applicable to TikTok and its affiliates' jobs globally.

Responsibilities

  • Work in a team to conduct cutting-edge research in machine learning algorithms, such as retrieval and recommendation algorithms
  • Participate in building large-scale (10 million to 100 million) e-commerce recommendation algorithms and systems, including commodity recommendations, live stream recommendations, short video recommendations etc in TikTok
  • Build long and short term user interest models, analyze and extract relevant information from large amounts of various data and design algorithms to explore users' latent interests efficiently
  • Apply machine learning algorithms to improve the different business scenarios, such as search ranking, natural language and video understanding, and trust and safety

Qualifications

Minimum Qualifications

  • Final year or recent PhD graduates with a background in Computer Science, related technical field or equivalent industrial research experience.
  • Experience in one of the following fields : recommendation systems, online advertising, information retrieval, natural language processing, computer vision, machine learning, large-scale data mining, or related fields preferred
  • Familiar with at least one of the mainstream deep learning frameworks, such as TensorFlow or PyTorch
  • Passionate about solving complex and challenging problems
  • Must obtain work authorization in the country of employment at the time of hire, and maintain ongoing work authorization during employment

TikTok is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives.

Our platform connects people from across the globe and so does our workplace. At TikTok, our mission is to inspire creativity and bring joy.

To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach.

We are passionate about this and hope you are too.

TikTok is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws.

If you need assistance or a reasonable accommodation, please request via https : / / bytedance.us.larkoffice.com / share / base / form / shrusW6pfDVzkZRjoYkIUjlOhth

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.

7 days ago
Related jobs
TikTok
San Jose, California

Minimum Qualifications:- PhD in Privacy, Security, Machine Learning, or 5+ years of experience working on related research. Successful candidates must be able to commit to an onboarding date by end of year 2025. We will prioritize candidates who are able to commit to these start dates. Responsibilit...

Promoted
TikTok
San Jose, California

As a graduate, you will get unparalleled opportunities for you to kickstart your career, pursue bold ideas and explore limitless growth opportunities. Gain a thorough understanding of recommendation systems and operational processes while collaborating with recommendation algorithms and analysts to ...

TikTok
San Jose, California

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. Successful candidates must be able to commit to an onboarding date by end of year 2...

Promoted
TikTok
San Jose, California

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. Successful candidates must be able to commit to an onboarding date by end of year 2...

Promoted
Capital One
San Jose, California

Completed 2nd year of PhD coursework by program start date (for example: 2nd year of PhD program completed by program start date OR qualifies, at minimum, as a 2nd year in PhD program because of completed Master’s). Current PhD, Applied Research Intern - Summer 2025. Partner with a cross-functional ...

Promoted
TikTok
San Jose, California

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. Successful candidates must be able to commit to an onboarding date by end of year 2...

ByteDance
San Jose, California

Team Introduction:the recommendation architecture mid-platform team is responsible for the design and development of the recommendation system platform for TikTok and related products, and the team maintains the platform and develops midwares for the system, keeps it consistent. As a graduate, you w...

TikTok
San Jose, California

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. Successful candidates must be able to commit to an onboarding date by end of year 2...

ByteDance
San Jose, California

We are looking for outstanding researchers to join our team and conduct cutting-edge research in AI for Chemistry. 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 optio...

ByteDance
San Jose, California

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. Successful candidates must be able to commit to an onboarding date by end of year 2...