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Senior Machine Learning Engineer, Search - Local Services Team

Tiktok

Seattle, WA
Full Time
Senior
178k-342k
5 days ago

Job Description

About the Role

The Data-Search-TikTok-Local Services team enhances local services by improving user discovery of hospitality, dining, and leisure experiences while driving ecosystem growth. They leverage large-scale machine learning to refine search and recommendation systems, focusing on personalized relevance, CTR/CVR prediction, and optimized conversion efficiency for billions of users.

Key Responsibilities

  • Support the local video service business to enhance user discovery of life services such as hospitality, dining, and leisure.
  • Improve the search experience in local services and promote ecosystem growth.
  • Utilize large-scale machine learning techniques in search and recommendation scenarios with billions of users to: Improve user shopping experiences & Enhance conversion efficiency.
  • Design and implement local services search algorithms across the full stack, including: Query analysis, relevance, recall, coarse ranking, fine ranking, and blended ranking.
  • Develop personalized behavior modeling for relevance computation.
  • Implement CTR (Click-Through Rate) prediction and CVR (Conversion Rate) prediction.
  • Work on vector recall and value blending techniques.

Requirements

  • Excellent analytical and problem-solving skills.
  • Strong foundation in machine learning and deep learning, with experience in NLP (Natural Language Processing).
  • Exceptional coding skills with solid knowledge of data structures and algorithms.
  • Proficiency in Linux development environments.

Nice to Have

  • Prior experience in search, recommendation, or advertisement algorithms.
  • Familiarity with local life services and e-commerce businesses.

Qualifications

  • Educational background or formal qualifications are not explicitly specified in the description.

Benefits & Perks

  • The base salary range for this position in the selected city is $177,688 - $341,734 annually.
  • Compensation may vary depending on qualifications, skills, competencies, experience, and location.
  • Additional discretionary bonuses/incentives, and restricted stock units may be available.
  • 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.
  • 10 paid holidays per year, 10 paid sick days per year, and 17 days of Paid Personal Time (prorated upon hire).

Working at Tiktok

The description emphasizes a focus on leveraging large-scale machine learning to improve user experiences and promote ecosystem growth, indicating a culture centered around innovation, technical excellence, and impact-driven work.

Apply Now

Job Details

Posted AtJul 18, 2025
Job CategoryData Science
Salary178k-342k
Job TypeFull Time
ExperienceSenior

Job Skills

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About Tiktok

Website

tiktok.com

Location

Seattle, WA

Industry

Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services

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