Senior Machine Learning Scientist (Ads incrementality) - Tokyo

🇯🇵 Tokyo, Japan
Posted 7 months ago
Expires June 9, 2026
Full TimeOn-siteData ScienceEngineering

The Senior Machine Learning Scientist (Ads Incrementality) at Appier will be part of a high-impact data science team focused on advancing the scientific foundations and technological innovations that drive Appier’s advertising solutions. Appier, a leading AI-powered marketing technology company, provides cutting-edge tools that help businesses maximize advertising effectiveness through intelligent data-driven decisions. Based in Tokyo, this role offers a unique opportunity to shape advertising success for prominent clients across the Asia-Pacific region.

In this role, the Senior Machine Learning Scientist will lead the design, implementation, and optimization of machine learning models focusing on incrementality measurement and causal inference in digital advertising. Daily tasks include researching and prototyping advanced algorithms, analyzing large datasets, experimenting with statistical models, and collaborating closely with engineers and product managers to deploy scalable solutions. The position also involves sharing insights with other teams to ensure robust integration into production systems.

Candidates must possess a strong background in machine learning, statistical modeling, and data analysis, with hands-on experience in areas such as causal inference and A/B testing for digital marketing. Expertise in programming languages like Python or R, familiarity with big data technologies, and a strong publication record in related fields will be highly advantageous. A graduate degree in computer science, statistics, or a related discipline is typically required, along with excellent problem-solving skills and the ability to communicate complex concepts clearly to non-technical audiences.

Appier offers a competitive compensation package, comprehensive health and wellness benefits, and opportunities for professional development in a fast-growth, global environment. Additional perks include flexible work arrangements and the chance to work on impactful projects with leading-edge technologies.

The company cultivates an inclusive, collaborative culture that values innovation, learning, and individual growth. Employees are encouraged to take initiative, develop new skills, and contribute to important advancements in the field of AI-driven marketing. This is a great opportunity for ambitious machine learning scientists seeking to make a tangible impact in digital advertising technology.

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