Senior Data Scientist: End-to-End ML for Revenue

Sagara Technology; Jakarta Pusat; On-site; IDR 300,000,000 - 700,000,000; Full time

Job summary

SAGARA Technology is seeking a mid-senior Data Scientist to lead end-to-end ML initiatives in Jakarta. This role involves exploring data, engineering features, building and validating models, and deploying them into production environments.

You will translate business needs into measurable objectives, monitor model performance, and ensure data governance. Collaboration with product and engineering teams is essential.

Qualifications

• Bachelor's or Master's degree in Data Science, Statistics, Computer Science, Mathematics, or related field.
• Minimum 5 years of experience in data science/machine learning roles, with a track record of deploying models into production.
• Proficiency in Python and/or R, SQL, and ML frameworks (scikit-learn, XGBoost, TensorFlow/PyTorch).
• Solid understanding of statistical modeling, machine learning algorithms, and model evaluation techniques.
• Proven ability to work independently, take ownership of projects, and deliver results with minimum supervision.
• Strong business acumen, able to connect technical modeling work to business/revenue outcomes.
• Excellent communication and stakeholder management skills.

Responsibilities

• Design, build, and deploy data models that turn company data assets into new products, services, and revenue streams.
• Identify and evaluate opportunities to create business value from data, in collaboration with product, business, and engineering teams.
• Develop end to end ML/statistical pipelines: data exploration, feature engineering, model development, validation, and deployment.
• Translate business requirements into measurable modeling objectives and success metrics.
• Monitor and maintain model performance in production; retrain or improve models as needed.
• Ensure data quality, governance, and compliance throughout the modeling lifecycle.
• Communicate findings and model results clearly to both technical and non-technical stakeholders.
• Work independently with minimum supervision, able to plan, prioritize, and execute projects end to end.
• Mentor junior data scientists/analysts as needed.

Skills

Python

R

SQL

scikit-learn

XGBoost

TensorFlow

PyTorch

Statistical modeling

Machine learning

Model evaluation

Spark

Hadoop

AWS

GCP

Azure

Fraud modeling

Anomaly detection

Risk scoring

Transaction monitoring

Education

Data Science degree

Tools

Spark

Hadoop

AWS

GCP

Azure

Job description

SAGARA Technology is seeking a mid-senior Data Scientist to lead end-to-end ML initiatives in Jakarta. This role involves exploring data, engineering features, building and validating models, and deploying them into production environments.

You will translate business needs into measurable objectives, monitor model performance, and ensure data governance. Collaboration with product and engineering teams is essential.