Data Scientist

Razorpay; Bengaluru; On-site; INR 600,000 - 1,200,000; Full time

Job summary

Razorpay is seeking a proficient Machine Learning / Data Science professional to assist in building and training models for credit scoring, fraud detection, and risk prediction in a fintech context.

You will clean and preprocess large datasets, engineer features, and support model evaluation and optimization using various ML techniques. Collaboration with data scientists, engineers, and product teams is essential for delivering business-focused ML solutions.

Qualifications

• 1+ years of experience in machine learning or data science projects.
• Strong proficiency in Python with hands-on experience in: NumPy, Pandas, Scikit-learn, Matplotlib / Seaborn.
• Experience in data preprocessing, feature engineering, and handling large datasets.
• Good understanding of ML concepts such as model evaluation, cross-validation, overfitting, and feature importance.
• Proficiency in SQL for data extraction and analysis.
• Familiarity with Git and collaborative development workflows.
• Strong analytical and problem-solving skills.
• Knowledge of fintech, credit risk, or business analytics domains.
• Basic understanding of MLOps, model deployment, and pipeline automation.
• Passion for continuous learning and exploring emerging technologies in machine learning and AI.

Responsibilities

• Assist in developing and training machine learning models for credit scoring, fraud detection, and risk prediction.
• Perform data cleaning, preprocessing, and feature engineering on large datasets.
• Support model evaluation, experimentation, and optimization using various ML algorithms and validation techniques.
• Build and maintain automated pipelines for data processing, model training, and evaluation.
• Monitor model performance, track data drift, and identify production issues.
• Collaborate with data scientists, engineers, and product teams to deliver business-focused ML solutions.

Skills

Python proficiency

SQL proficiency

Data analysis

Education

Bachelor's or Master's degree in CS/DS/Math or related field

Tools

NumPy

Pandas

Scikit-learn

Matplotlib

Seaborn

Git

Job description

Responsibilities:

• Assist in developing and training machine learning models for credit scoring, fraud detection, and risk prediction.
• Perform data cleaning, preprocessing, and feature engineering on large datasets.
• Support model evaluation, experimentation, and optimization using various ML algorithms and validation techniques.
• Build and maintain automated pipelines for data processing, model training, and evaluation.
• Monitor model performance, track data drift, and identify production issues.
• Collaborate with data scientists, engineers, and product teams to deliver business-focused ML solutions.

Requirements:

• 1+ years of experience in machine learning or data science projects.
• Strong proficiency in Python with hands-on experience in: NumPy, Pandas, Scikit-learn, Matplotlib / Seaborn
• Experience in data preprocessing, feature engineering, and handling large datasets.
• Good understanding of ML concepts such as model evaluation, cross-validation, overfitting, and feature importance.
• Proficiency in SQL for data extraction and analysis.
• Familiarity with Git and collaborative development workflows.
• Strong analytical and problem-solving skills.
• Bachelor's or Master's degree in Computer Science, Data Science, Mathematics, or a related field.
• Knowledge of fintech, credit risk, or business analytics domains.
• Basic understanding of MLOps, model deployment, and pipeline automation.
• Passion for continuous learning and exploring emerging technologies in machine learning and AI.