CareerPlan

Senior Data Scientist - AdTech

Ho Chi Minh City, Ho Chi Minh, VietnamRemoteFull-time2026-11-05 → 2026-11-10

Core

Senior Data Scientist owning machine learning initiatives for conversion prediction, CTR prediction, and bidding optimization to improve advertising performance.

Role type

Senior hands-on IC machine learning engineer (AdTech)

Builds

Production ML models for CPA optimization, CTR/CVR prediction, and bidding strategies

Domain

Advertising technology (AdTech)

Deliverable

production ML models

Required skills

Machine learning algorithms, feature engineering, model evaluation, optimization, Python, Scikit-learn, XGBoost, LightGBM, business KPI analysis, anomaly investigation

Preferred skills

RTB experience, A/B testing, model calibration, online experimentation, large-scale data processing, LLMs, AI coding assistants

Technologies

Python, Scikit-learn, XGBoost, LightGBM

Responsibilities

Develop and optimize CTR/CVR prediction models, translate business objectives into ML solutions, analyze advertising performance and investigate anomalies, design experiments to evaluate model effectiveness, maintain existing ML projects in production, collaborate with data engineers and business teams

Seniority

Senior, hands-on IC