ARCIS e Services Pvt. Ltd.

Data Science

3–8 yearsMumbaifull time · hybrid

Posted 15 days ago

Role

Job Description

About the role

We are seeking a Data Scientist to join our hybrid team in Bengaluru. You will focus on building robust predictive models and extracting insights from complex datasets. This role requires a strong foundation in statistical analysis and machine learning, with a specific emphasis on end-to-end model development from data exploration to deployment monitoring. You will work closely with engineering and product teams to solve business problems using data-driven approaches.

Responsibilities

  • Perform Exploratory Data Analysis (EDA) to understand data distributions, identify anomalies, and define key features for modeling.

  • Design and implement feature engineering pipelines to transform raw data into high-quality inputs for machine learning algorithms.

  • Build and train classification models using Logistic Regression, Decision Trees, Random Forest, and XGBoost.

  • Write efficient Python code using Pandas, NumPy, and Scikit-learn to process large and messy datasets.

  • Develop SQL queries to extract and aggregate data from relational databases for analysis and model training.

  • Evaluate model performance using statistical metrics and validate results against business objectives.

  • Implement basic model monitoring scripts to track data drift and model degradation in production environments.

Required skills

  • Proficiency in Python with extensive experience in Pandas, NumPy, and Scikit-learn.

  • Strong command of SQL for data extraction, manipulation, and analysis.

  • Solid understanding of machine learning algorithms, specifically Logistic Regression, Decision Trees, Random Forest, and XGBoost.

  • Experience with statistical hypothesis testing and model evaluation metrics (AUC, F1, Precision, Recall).

  • Ability to handle large, unstructured, or messy datasets with minimal data cleaning overhead.

  • Basic knowledge of MLOps concepts and model monitoring practices.

Nice to have

  • Experience with cloud platforms like AWS or GCP for data storage and compute.

  • Familiarity with version control systems like Git for code management.

  • Exposure to containerization tools like Docker for model deployment.

  • Knowledge of A/B testing frameworks for experiment design.

What success looks like

  • You deliver accurate predictive models that improve key business KPIs by measurable percentages.

  • Your feature engineering pipelines reduce model training time and improve data quality.

  • You establish reliable monitoring systems that detect model drift before it impacts business outcomes.

  • You collaborate effectively with engineers to integrate models into production systems with minimal friction.

Skills

What you bring

Must have

PythonPandasNumPyScikit-learnSQLXGBoostLogistic Regression

Apply

Ready to apply?

One OTP, no resume parsing, AI handles the first round.