【ML Engineer / Full-time】Seeking ML engineers to implement and evolve recommendation engines using high-density data from cumulative 6 million downloads, 20+ daily visits, and an average of 38 minutes per visit (Updated 6/29)English summary from Japanese

Must-haves

• 3+ years of practical experience in model implementation and production operation as an ML Engineer (excluding PoCs or internal services)
• Experience implementing machine learning models with Python
• Ability to drive software development with ownership
• Japanese proficiency equivalent to JLPT N1 or higher

Nice-to-haves

• Practical experience in data analysis and personalization in e-commerce, social media, or gaming domains
• Experience improving business KPIs in a production environment with millions of MAU
• Experience designing and tuning recommendation models
• Experience addressing cold-start problems
• Experience in training and mentoring team members

Tech stack