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Staff/Senior Machine Learning Scientist (Ad Cloud) - Tokyo,Japan

Appier
Location
Tokyo, Japan
Posted
2 months ago
Department
Scientist
What they actually want (must-haves)
  • Bachelor’s degree in Computer Science, Mathematics, EE, or related field
  • 4+ years of industry experience in ad tech, with a focus on performance optimization
  • Proven experience in applied machine learning, especially in CTR prediction and recommendation systems
  • Proficiency in Python and experience with modern ML frameworks (PyTorch, TensorFlow, etc.)
  • Strong ownership and collaboration skills—able to lead end-to-end projects across product, data, and engineering
Nice to have
  • Master’s or PhD preferred
  • Experience working on high-throughput, low-latency real-time systems (e.g., RTB engines, stream inference)
What the job really is

As a Senior Machine Learning Scientist at Appier, you will focus on enhancing the efficiency and profitability of advertising campaigns through the development and implementation of advanced machine learning models. Your work will involve analyzing large-scale data to identify patterns that improve bidding and personalization, collaborating with various teams, and continuously optimizing system performance through experimentation.

Things to weigh
  • The role involves working with high-scale systems, which may require handling complex challenges.
  • No specific salary or benefits mentioned in the posting.
  • The focus on ad tech may limit exposure to other areas of machine learning outside of advertising.
Job score2.2/5
Benefits1/5
Freshness1/5
Career value4/5
Role clarity5/5
Pay transparency0/5

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