Machine Learning Engineer

2 weeks ago

San Jose, California, United States TikTok Full time
About Us

TikTok is a leading social media platform that enables users to create and share short-form videos. Our mission is to inspire creativity and bring joy to our users. We have a global presence with offices in various locations around the world.

Job Summary

We are seeking a highly skilled Machine Learning Engineer to join our Ads Core Team. As a Machine Learning Engineer, you will be responsible for developing and implementing advanced machine learning technologies to improve the effectiveness of our ads delivery systems. You will work closely with our team to design and develop innovative solutions that optimize user experience and return on investment for advertisers.

Key Responsibilities
  • Improve the effectiveness of spark ads delivery in all ads ranking systems, improve user experience and ROI.
  • Develop open-loop bidding products by joint optimization of recommendation traffic and ads traffic.
  • Iterate bidding strategy to reach the ROI and CPA goal.
  • Improve anchor model efficiency, including privacy preserving environments.
  • Improve user experience, maximize the delivery effect with minimal experience loss.
Requirements
  • BS/MS degree in Computer Science, Computer Engineering, or a related technical discipline with model optimization experience.
  • Solid programming skills, proficient in C/C++ and Python. Familiar with basic data structure and algorithms. Familiar with Linux development environment.
  • Good analytical thinking capability. Have essential knowledge and skills in statistics.
  • Good theoretical grounding in deep learning concepts and techniques.
  • Familiar with architecture and implementation of at least one mainstream machine learning programming framework (TensorFlow/Pytorch/MXNet), familiar with its architecture and implementation mechanism.
Preferred Qualifications
  • Good understanding in one of the following domains: ads bidding & auction, ads quality control, and online advertising systems (familiar with one or more of these terms: CPC/CPM, CTR/CVR, Ranking /Targeting, Conversion/Budget, Campaign/Creative, Demand/Inventory, DSP/RTB).
  • Experience in resource management and task scheduling with large scale distributed software (such as Spark and TensorFlow).
About TikTok

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.

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