Machine Learning Engineer

2 days ago

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

TikTok is a global leader in short-form mobile video, with a mission to inspire creativity and bring joy to our users. Our global offices are located in various cities around the world, including Los Angeles, New York, London, Paris, Berlin, Dubai, Singapore, Jakarta, Seoul, and Tokyo.

Our Team

We are a team of innovators and problem-solvers who are passionate about creating a better user experience. We are responsible for generating revenues through advanced machine learning technology and delivering optimal user experience solutions.

Job Description

We are seeking a talented Machine Learning Engineer to join our Ads Core Team. As a Machine Learning Engineer, you will be responsible for developing state-of-the-art ad technologies, including ranking, retrieval, targeting, bidding, auction, and more.

You will work closely with our team to optimize ads format and ranking strategies, and ensure a better return on investment for advertisers. Your responsibilities will include:

  • Improving the effectiveness of spark ads delivery in all ads ranking systems, improving user experience and ROI.
  • Developing open-loop bidding products by joint optimization of recommendation traffic and ads traffic.
  • Iterating bidding strategy to reach the ROI and CPA goal.
  • Improving anchor model efficiency, including privacy-preserving environments.
  • Improving user experience, maximizing delivery effect with minimal experience loss.
Requirements

To be successful in this role, you will need:

  • A 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, with familiarity with basic data structures and algorithms, and Linux development environment.
  • Good analytical thinking capability, with essential knowledge and skills in statistics.
  • Good theoretical grounding in deep learning concepts and techniques.
  • Familiarity with architecture and implementation of at least one mainstream machine learning programming framework (TensorFlow/PyTorch/MXNet), with familiarity with its architecture and implementation mechanism.
Preferred Qualifications

We are looking for candidates with experience in one of the following domains: ads bidding & auction, ads quality control, and online advertising systems. Familiarity with one or more of the following terms is a plus: 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) is also a plus.

What We Offer

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. 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 reasonable accommodation, please reach out to us at .

By submitting an application for this role, you accept and agree to our global applicant privacy policy, which may be accessed here:

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