Senior Data Scientist
About This Job
Trách nhiệm chính
- Lead end-to-end analytical work for assigned use cases, including problem framing, data assessment, label design, feature engineering, model development and model selection.
- Develop robust statistical and machine‑learning models (GLM, gradient boosting, survival, severity, anomaly‑detection, uplift approaches) and design evaluation frameworks covering discrimination, calibration, stability, explainability, fairness and segment‑level performance.
- Review code and methodology, mentor junior data scientists and promote reproducible development, testing and documentation standards.
- Translate complex model behavior into clear business drivers, limitations, reason codes and decision recommendations.
- Partner with Analytics Product Managers to define interventions, controlled pilots, success thresholds and incremental‑value measurement.
- Prepare production scoring specifications and work with Data Engineering, BI, IT and business teams to integrate model outputs into operational workflows.
- Prepare development documentation, respond to independent validation and ensure approval conditions are addressed before deployment.
- Establish and monitor model‑performance, data‑drift and business‑value indicators; recommend recalibration, retraining, restriction or retirement.
- Engage Actuarial, Claims, Distribution, Customer Service and Risk teams to ensure models are technically sound, commercially relevant and responsibly used.
Yêu cầu
- Bachelor or Master degree in Data Science, Statistics, Mathematics, Actuarial Science, Computer Science, Economics, Engineering or a related quantitative field.
- Minimum 5-8 years of experience in data science, machine learning, actuarial analytics or quantitative modeling, with demonstrated end‑to‑end project ownership.
- Strong expertise in statistical modeling and machine learning, including GLM, tree‑based models, model calibration and explainability.
- Advanced SQL and strong R or Python programming skills, including reproducible workflows, version control and code review.
- Experience operationalizing models, designing controlled experiments and monitoring models after deployment.
- Strong stakeholder communication and mentoring skills, with fluency in English.
Yêu cầu ưu tiên
- Practical experience with AI or LLM‑enabled solutions, such as prompt workflows, semantic search, RAG, text analytics or conversational interfaces.
- Understanding of LLM evaluation, including how to assess relevance, factuality, consistency, safety and business usefulness.
- Practical experience in at least one advanced area such as survival analysis, causal inference, uplift modeling, anomaly detection, frequency/severity modeling or recommender systems.
- Life insurance, banking, customer analytics, claims or fraud analytics experience is strongly preferred.
Mức lương
- Lương 13 tháng, thưởng và tiền thưởng đặc biệt.
Phúc lợi
- Đầy đủ các chế độ xã hội theo Luật Lao động Việt Nam (Bảo hiểm, ngày nghỉ phép, ...).
- Chăm sóc sức khỏe cho bản thân và gia đình.
- Các chuyến đi công ty và hoạt động xây dựng đội nhóm hàng năm.
- 15-16 ngày nghỉ phép hàng năm.
- Công ty sẽ mua hợp đồng bảo hiểm nhân thọ cho bạn sau 1 năm làm việc.
- Đào tạo: Được đào tạo kỹ năng mềm và kỹ năng chuyên môn.
- Môi trường làm việc quốc tế, đầy thách thức và thân thiện.