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Data Scientist at EXL | JobVerse
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Data Scientist
EXL
Website
LinkedIn
Data Scientist
Gurugram, Haryana, India
Full Time
3 hours ago
No H1B
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Key skills
BigQuery
Cloud
Google Cloud Platform
Python
SQL
Machine Learning
XGBoost
LightGBM
CatBoost
Data Engineering
Analytics
GCP
Google Cloud
Cloud Storage
Git
Version Control
Communication
Collaboration
About this role
Role Overview
Develop and deploy fraud detection models for LTC insurance claims using statistical and machine learning techniques
Perform exploratory data analysis (EDA), feature engineering, and hypothesis testing to identify fraud patterns and anomalies
Build, evaluate, and optimize traditional statistical models as well as tree‑based models such as Random Forest, XGBoost, CatBoost, LightGBM etc.
Independently conduct data analysis, research, and model experimentation, and translate findings into actionable insights
Write clean, efficient, and production‑ready code using Python and SQL
Work extensively with large datasets using cloud platforms, primarily Google Cloud Platform (GCP)
Query and manage data using BigQuery, and handle datasets stored in Cloud Storage (Buckets)
Use Git for version control, collaboration, and code review
Prepare clear, concise, and impactful presentations for clients, explaining analytical findings to both technical and non‑technical stakeholders
Collaborate with business, data engineering, and client teams to ensure models align with fraud investigation and business objectives
Requirements
6–7 years of hands‑on experience in data science, analytics, or applied machine learning
Strong understanding of statistical modeling, probability concepts and hypothesis testing
Proven experience with tree‑based and ensemble machine learning models (RF, XGBoost, CatBoost, LightGBM)
Expert‑level SQL for data extraction, transformation, and analysis
Strong Python skills for data analysis and modeling
Experience using Git for source code management
Solid exposure to cloud‑based analytics environments, preferably Google Cloud Platform (GCP), BigQuery and Cloud Storage
Ability to work independently, manage deliverables, and drive tasks end‑to‑end
Excellent verbal and written communication skills, essential for a client‑facing role
Tech Stack
BigQuery
Cloud
Google Cloud Platform
Python
SQL
Apply Now
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