Data Scientist: Fraud Detection & Predictive Modeling

RAPSYS TECHNOLOGIES PTE LTD; Singapore; On-site; SGD 90,000 - 140,000; Full time

Job summary

RAPSYS TECHNOLOGIES PTE LTD in Singapore is seeking a Data Scientist with at least 3 years of experience to join our team. You will turn data into actionable insights, build predictive models, and collaborate with cross-functional teams to solve business problems.

Office-based role in Singapore with a strong emphasis on data modeling, experimentation, and delivering scalable analytics solutions. We value analytical thinkers who thrive in a collaborative environment and are passionate about

Qualifications

• Strong hands-on experience with Python and SQL.
• Expertise in data science and advanced analytics.
• Experience in predictive modelling and risk scoring.
• Experience with fraud and anomaly detection.
• Experience in model development, validation and performance evaluation.
• Proficient in feature engineering and back-testing.
• Knowledge of model threshold calibration.
• Understanding of precision, recall and other performance metrics.
• Proficient in exploratory data analysis (EDA).
• Experience with large-scale data analysis and data quality.
• Ability to perform data lineage and root cause analysis.
• Analytical workflow development.

Skills

Python and SQL

Data Science and Advanced Analytics

Predictive Modelling and Risk Scoring

Fraud Detection and Anomaly Detection

Model Development, Validation and Perf

Feature Engineering and Back-testing

Model Threshold Calibration

Precision Recall and Model Performance

Exploratory Data Analysis (EDA)

Large-scale Data Analysis and Data Q

Data Lineage and Root Cause Analysis

Analytical Workflow Development

Imbalanced Data and Delayed Outcome

Model Monitoring – Data Drift

Tableau / Power BI Dashboard

MLOps and CI/CD

Apache Spark / PySpark

AWS Redshift and AWS Glue

Graph Analytics / Network Analytics

Singapore Government / Public Sector

Job description

RAPSYS TECHNOLOGIES PTE LTD in Singapore is seeking a Data Scientist with at least 3 years of experience to join our team. You will turn data into actionable insights, build predictive models, and collaborate with cross-functional teams to solve business problems.

Office-based role in Singapore with a strong emphasis on data modeling, experimentation, and delivering scalable analytics solutions. We value analytical thinkers who thrive in a collaborative environment and are passionate about