
Data Scientist
- Jakarta
- Permanent
- Full-time
- Analyze data using statistical software e.g., Python, R
- Extract and aggregate data from large sets using SQL, Hive, Spark and other tools
- Deploy and support predictive modeling packages and monitor and calibrate production models
- Solve problems with innovative data science techniques
- Collaborate with data science colleagues and other Visa teams to provide insights to clients.
- Automate and create repeatable analyses or self-service tools
- Ensure timely project delivery to meet business needs
- Promote data innovations and analytics education within Visa
- Optimize code for critical business processes
- Design and develop dashboards using software like Tableau or Power BI
- Communicate complex concepts clearly and effectively
- Degree (Masters or Ph.D. would be an advantage) in Quantitative field such as Statistics, Mathematics, Physics, Computer Science, Economics, or engineering or equivalent experience
- 6+ years of professional work experience preferably in banking, payments, fintech, or a related industry.
- Hands-on experience with data analytics/programming tools such as Python, R and advanced skills in querying using SQL or other query languages.
- Hands-on experience working in Big Data ecosystems such as Hadoop, Spark, Hive, Kafka, GCP, AWS, and Azure. Experience with both on-prem and cloud environments is a plus.
- Hands-on experience with BI tools such as Power BI and Tableau.
- Proficiency in statistical techniques: Neural Networks, Gradient Boosting, Linear & Logistic Regression, Decision Trees, Random Forests, Markov Chains, Support Vector Machines, Clustering, Principal Component Analysis, Factor analysis, etc.
- Demonstrated experience in planning, organizing, and managing multiple and concurrent analytics projects with diverse cross-functional stakeholders
- Strong internal team and external client stakeholder management with a collaborative, diplomatic, and flexible style, able to work effectively in a matrixed organization
- Excellent presentation and storytelling skills, including strong oral and written capabilities
- Storyboarding and data storytelling including strong Excel and PowerPoint skills