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

Appier

Tokyo, JapanFull-timeNo compensation foundPosted 3mo agoVerified open 4 days ago

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At a glance

Compensation
No compensation found
Location
Tokyo, Japan
Schedule
Full-time
Work Authorization
Visa required • Visa sponsorship

Requirements

Credentials this posting asks for.

Master's degree

Job overview

Appier is hiring a Senior Machine Learning Scientist (Ad Cloud, RTB) - Tokyo,Japan. Appier seeks a Senior Machine Learning Scientist in Tokyo to advance its Advertising Cloud Optimization team, improving bidding strategies, audience targeting, and creative optimization through deep learning within the real‑time bidding ecosystem.

Key focus areas include Deep‑dive the RTB ecosystem to identify potential direction and decide bidding strategy, Leverage advanced deep learning model to improve bidding and audience model performance, and Co‑work with teams to improve real‑time and long‑term user interaction signal collection.

Successful candidates bring Master's Or PhD In Computer Science Or Machine Learning Or Statistics Or Related Field and 3+ Years Industry Experience On RTB Ecosystem. Important skills include RTB Ecosystem, Deep Learning Model, Python, SQL, PyTorch, and TensorFlow.

Skills & qualifications

RequiredNice to have

Skills

RTB EcosystemDeep Learning ModelPythonSQLPyTorchTensorFlowOwnershipCollaborationMachine LearningDeep LearningModern ML FrameworksStrong OwnershipCollaboration SkillsRTB Ecosystem KnowledgeBidding StrategyAudience TargetingCreative OptimizationBidding StrategiesReal-Time User Interaction Signal CollectionLong-Term User Interaction Signal CollectionStrong Ownership and CollaborationStrong Ownership and Collaboration Skills

Qualifications

Master's or PhD in Computer Science Machine Learning Statistics or Related Field3+ Years Industry Experience on RTB Ecosystem

Full job description

About Appier

Appier is an AI-native Agentic AI as a Service (AaaS) company that uses artificial intelligence (AI) to power business decision-making. Founded in 2012 with a vision of democratizing AI, Appier’s mission is turning AI into ROI by making software intelligent. Appier now has 17 offices across APAC, Europe and U.S., and is listed on the Tokyo Stock Exchange (Ticker number: 4180). Visit www.appier.com for more information.

Open to overseas candidates/Visa SupportThis position is based in Tokyo, Japan. For international candidates, Appier's Japan office provides visa sponsorship to ensure a smooth transition to Japan.

The Impact You’ll Make at Appier

Appier is seeking a Senior Machine Learning Scientist to join our Advertising Cloud Optimization team, which leads the development of core machine learning algorithms driving campaign efficiency and advertiser ROI. Our programmatic advertising platform operates at a massive scale, handling over multi millions queries per second (QPS), all powered by our proprietary deep learning models for bidding, pricing, and personalized content delivery.

In this role, you’ll further improve bidding strategies, audience targeting and creative optimization by deep-diving RTB ecosystem including SSP/DSP/MMP to design the strategy, enhancing user signals or applying advanced deep learning model

What You’ll Work On

  • Deep-dive the RTB ecosystem to identify the potential direction and decide the bidding strategy
  • Leverage advance deep learning model to improve bidding/audience model performance
  • Co-work with teams to improve real-time/long-term user interaction signal collection and to further improve model performance

What We’re Looking For

  • Master’s or PhD’s degree in Computer Science, Machine Learning, Statistics, or related field.
  • 3+ years of industry experience on RTB ecosystem
  • Proficiency in Python and SQL experience with modern ML frameworks and deep learning model (PyTorch, TensorFlow, etc.).
  • Strong ownership and collaboration skills.

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