Senior Machine Learning Scientist - Advertising Cloud Optimization

Appier • China

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AI Summary

Design and productionize state-of-the-art ML models to optimize campaign efficiency and advertiser ROI in a high-scale programmatic advertising platform. Analyze large-scale user and auction data to discover predictive patterns for bidding, pricing, and personalized content delivery. Requires 4+ years of industry experience in ad tech, proficiency in Python and modern ML frameworks, and a strong background in CTR prediction and recommendation systems.

Key Highlights

Directly impact ad campaign profitability by improving models for bidding, pricing, and personalization.

Work on a platform handling millions of queries per second (QPS) using proprietary deep learning models.

Collaborate cross-functionally with engineering, product, and data teams to deliver end-to-end solutions.

Key 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).

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Technical Skills Required

Python Machine Learning Deep Learning

Benefits & Perks

Visa sponsorship

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Nice to Have

Experience working on high-throughput, low-latency real-time systems (e.g., RTB engines, stream inference)

Job Description

About Appier

Appier (TSE: 4180) is an AI-native Agentic AI as a Service (AaaS) company that empowers businesses to create value through cutting-edge AdTech and MarTech solutions. Founded in 2012 with the vision of “Making AI Easy by Making Software Intelligent,” Appier helps businesses turn AI into ROI through its Ad Cloud, Personalization Cloud, and Data Cloud—each powered by Agentic AI that enables autonomous, adaptive, and real-time decision-making. Today, Appier operates 17 offices across APAC, the US, and EMEA, and is listed on the Tokyo Stock Exchange. Learn more at www.appier.com.

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