Senior Machine Learning Scientist (AI/AdTech)

Location: Taipei, Taiwan or Tokyo, Japan

Company

hirify.global is an AI-native Agentic AI as a Service company developing AdTech and MarTech solutions for business growth, including advertising, personalization, and data platforms.

What you will do

• Apply machine learning and generative AI to creative optimization, user behavior prediction, engagement modeling, and dynamic content generation for playable and video ads.
• Own the end-to-end machine learning lifecycle, from problem framing and experimentation through production deployment and continuous improvement.
• Collaborate with product, engineering, and design teams to translate business goals into practical machine learning solutions.
• Conduct offline and online evaluation, A/B testing, and performance monitoring to improve model quality and business impact.
• Track research in LLMs, multimodal models, reinforcement learning, and recommendation systems, and propose product applications.
• Mentor other scientists and contribute to technical standards and team culture.

Requirements

• Master’s or Ph.D. in Computer Science, Machine Learning, Mathematics, Electrical Engineering, or a related field.
• Strong understanding of modern machine learning models and algorithms, with practical experience in prediction or optimization, generative models, recommendation systems, computer vision, or reinforcement learning.
• Proficiency in Python and machine learning frameworks such as PyTorch or TensorFlow.
• Experience taking machine learning models from prototype to production, including pipeline development and performance monitoring.
• Strong analytical, problem-solving, and communication skills, including the ability to explain technical concepts to non-technical stakeholders.
• Experience using LLM-powered development tools such as GitHub Copilot, Cursor, or ChatGPT, and ability to balance research depth with time-to-market constraints.

Nice to have

• Publications in leading AI or machine learning conferences and journals, such as NeurIPS, ICML, ICLR, CVPR, KDD, or RecSys.
• Experience in advertising technology or MarTech.
• Open-source contributions or active participation in research communities.

Culture & Benefits

• Work at the intersection of AI research and products reaching millions of users.
• Collaborative environment spanning product, engineering, design, and research.
• Opportunity to develop AI-powered advertising experiences for leading apps and games.