ML Engineer (Ads Ranking)

Join Toss as an ML Engineer on the Ads Ranking team to improve the ranking of product advertisements by predicting user responses. You will enhance ranking quality from candidate selection to final exposure and connect predictions to reliable recommendation values. This role involves improving model performance and translating it into actual service results.

• Develop user response prediction models like pCTR or pCVR
• Improve ranking quality from candidate selection to final exposure
• Connect predictions to reliable recommendation values
• Enhance model performance and translate it into service results
• Experience with calibration to improve prediction reliability
• Problem-solving skills with data-driven experimentation