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TikTok

Short-form video platform with ads

Machine Learning Engineer - Tiktok Content Recommendation, Ecosystem & Cold-Start

Applied Machine LearningConfirmed live in the last 24 hours
Full-timeSan Jose, CA, USAIn-person

About the Job

Requirements

  • A bachelor's degree or above in computer science or a related major, with at least 2 years of related work experience.
  • Strong software development experience with C++, Python, or another programming language.
  • Experience in one or more of applied machine learning, machine learning infrastructure, large-scale recommendation systems, or market-facing machine-learning products.
  • Strong communication and teamwork skills.
  • Passion for techniques and solving challenging problems.

Responsibilities

  • Build an industry-leading recommendation system that improves user experience, the content ecosystem, and platform security.
  • Deliver end-to-end machine-learning solutions to address critical product challenges.
  • Own the full-stack machine-learning system and optimize algorithms and infrastructure to improve recommendation performance.
  • Work with cross-functional teams to design product strategies and build solutions to grow TikTok in important markets.
  • Design and optimize TikTok's content distribution and author growth mechanisms to support the healthy and sustainable development of its content ecosystem.
  • Optimize large-scale recommendation algorithms, solve optimization problems with complex constraints, design and implement recommendation architectures for various scenarios, and conduct complex, in-depth analyses of product data.
  • Improve and optimize machine-learning and deep-learning algorithms, including mathematics, computer vision/natural language processing technology, multi-task learning, multimodal technology, meta-learning, reinforcement learning, causal inference, metric learning, graph neural networks, active learning, and lifelong learning.

About the Company

TikTok

Short-form video platform with ads

TikTok is a short-form mobile video platform that lets people create, discover, and share quick videos. Users upload vertical clips, edit them with built-in tools, and browse a personalized feed powered by an algorithm that highlights relevant content. Advertisers can use in-feed ads, branded hashtags, and the Business Center to plan and measure campaigns, making it easy for brands to reach a global audience. Its goal is to inspire creativity and bring joy by helping people express themselves and by connecting brands with a wide audience.

Company size
10,001+
Company stage
Grant
Total funding
$740K
Headquarters
Santa Monica, CA
Founded
2016

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