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Principal Data Scientist

at 3scsolution

Bengaluru, India Senior Posted 2026-05-11

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About this role

About the Role We are looking for a Lead/Principal Data Scientist – Forecasting & Decision Science with 7+ years of experience in building scalable, business-impacting data science solutions across predictive analytics, time series forecasting, machine learning, and applied AI . This role is ideal for someone who is strong in Python, forecasting, advanced analytics, and enterprise-grade model development , and can translate complex business problems into practical, production-ready solutions. The candidate should be comfortable working across the full lifecycle of a data science solution — from problem framing and exploratory analysis to model development, deployment support, business validation, and continuous improvement . A strong background in forecasting and predictive analytics is essential. Exposure to supply chain / operations use cases, decision science, or agentic AI systems will be an added advantage. What You’ll Do Build and deliver predictive analytics and forecasting solutions for business-critical use cases   Develop robust models for:   Demand Forecasting   Sales Forecasting   Inventory Analytics   Supply / Operations Planning   Business Performance Forecasting   Work extensively with time series and sequential data , including trend / seasonality modeling, lag and rolling features, forecast validation, backtesting, and performance improvement   Design and implement machine learning models for structured and semi-structured business data   Perform exploratory data analysis, feature engineering, model evaluation, and hypothesis-driven analysis   Translate business problems into analytical frameworks, model approaches, features / assumptions, and success metrics   Build clean, modular, production-friendly Python solutions   Work closely with business, product, engineering, and data teams to ensure solutions are practical, scalable, and business-aligned   Support deployment and integration of models into enterprise applications / APIs   Mentor junior team members and contribute to solution reviews, model quality, and best practices   Must Have 7+ years of relevant experience in Data Science, Machine Learning, Predictive Analytics, or Applied AI   Strong proficiency in Python for data analysis, model development, and solution engineering   Strong hands-on experience in:   Predictive Analytics   Time Series Forecasting / Time Series Modeling   Machine Learning model development   Statistical analysis and feature engineering   Regression / classification / forecasting use cases   Strong understanding of time series and sequential data , including:   Trend / seasonality analysis   Lag features / rolling features   Forecast validation   Backtesting   Forecast error analysis and performance tuning   Strong hands-on experience in time series forecasting, predictive analytics, and machine learning , with proficiency in relevant Python-based libraries, frameworks, and model development workflows   Strong understanding of core data science concepts such as:   Supervised / unsupervised learning   Model validation and error analysis   Feature selection / importance   Bias-variance trade-offs   Experimentation and hypothesis-driven analysis   Good understanding of SQL and working with large, structured datasets   Experience building clean, modular, and production-friendly code   Strong problem-solving and analytical thinking skills   Ability to independently convert business problems into:   Analytical frameworks   Model approaches   Features / assumptions   Metrics and success criteria   Strong stakeholder management and business communication skills , with the ability to work closely with business, product, and engineering teams to understand requirements, align on solution approach, and clearly communicate model outputs, assumptions, and recommendations   Ability to manage ambiguity, drive discussions with cross-functional stakeholders, and translate business asks into structured analytical solutions   Basic understanding of:   Docker / containers   Packaging and deployment of Python services / models   Linux / command-line basics   API integration concepts   Ability to mentor junior data scientists and review their approach / outputs   Good to Have Experience in supply chain / operations domain , especially in one or more of:   Demand Forecasting   Inventory Analytics   Supply Planning   Production / Operations Analytics   Logistics / Distribution Analytics   Exposure to optimization / decision-support systems (not mandatory, but beneficial)   Familiarity with:   FastAPI / Flask   Git / version control   MLflow / experiment tracking   Airflow / workflow orchestration   Exposure to cloud environments such as AWS / Azure / GCP   Understanding of MLOps concepts such as:   Model packaging   Deployment workflows   Monitoring / retraining pipelines   Exposure to LLMs / Generative AI / Agentic Systems , including concepts such as:   Prompt engineering   RAG / context-aware AI systems   Tool calling / orchestration   Multi-agent workflows   AI-assisted analytics / decision support   Experience working on enterprise-scale analytics or decision intelligence platforms

How to get this job at 3scsolution

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