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Staff/Senior Machine Learning Scientist (Ad Cloud)

Salary not listed • Taipei, Taiwan • Full-time

Posted 1y ago

This job has been open for more than 60 days. It may no longer be actively hiring, so check with the company before putting a lot into an application.

Job Location

Taipei, Taiwan

Tech Stack

Remote Work Policy

On-site

Employment Type

Full-time

Categories

Machine Learning Engineer

About the job

Appier is seeking a Senior Machine Learning Scientist to join their Advertising Cloud Optimization team. This team is responsible for developing core machine learning algorithms that enhance campaign efficiency and advertiser ROI on a large-scale programmatic advertising platform. The role involves improving models for bidding, pricing, and personalized content delivery, ensuring system robustness and scalability in a dynamic market.

Responsibilities

  • Design, implement, and productionize state-of-the-art ML models to improve campaign outcomes.
  • Analyze large-scale user and auction data to discover predictive patterns and alpha signals that enhance bidding and personalization.
  • Collaborate cross-functionally with engineering, product, and data teams to identify opportunities, define roadmaps, and deliver impactful solutions.
  • Continuously improve system performance through offline experimentation and online testing (e.g., A/B tests, incremental learning).

Requirements

  • Bachelor’s degree in Computer Science, Mathematics, EE, or related field; Master’s or PhD preferred.
  • 4+ years of industry experience in ad tech, with a focus on performance optimization.
  • Proven experience in applied machine learning, especially in CTR prediction, 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.
  • Experience working on high-throughput, low-latency real-time systems (e.g., RTB engines, stream inference) is a bonus.

About Appier