Senior Data Scientist
India
Job Description
Senior Data Scientist
Noida, Uttar Pradesh

Job Summary

Apply a variety of machine learning techniques (clustering, regression, ensemble learning, neural nets, time series, optimizations etc.) to their real-world advantages/drawbacks 
Develop and/or optimize models for demand sensing/forecasting, optimization (Heuristic, LP, GA etc), Anomaly detection, Simulation and stochastic models, Market Intelligence etc. 
Use latest advancements in AI/ML to solve business problems 
Analyze problems by synthesizing complex information, evaluating alternate methods, and articulating the result with the relevant assumptions/reasons 
Application of common business metrics (Forecast Accuracy, Bias, MAPE) and the ability to generate new ones as needed. 
Develop or optimize modules to call web services for real time integration with externa systems 
Work collaboratively with Clients, Project Management, Solution Architects, Consultants and Data Engineers to ensure successful delivery of o9 projects

Key Responsibilities

Experience: 4+ Years of experience in time series forecasting in scale using heuristic-based hierarchical best-fit models using algorithms like exponential smoothing, ARIMA, prophet and custom parameter tuning. 
Experience in applied analytical methods in the field of Supply chain and planning, like demand planning, supply planning, market intelligence, optimal assortments/pricing/inventory etc. 
Should be from a statistical background. 
Experience in implementing planning applications will be a plus 
Education: Bachelors Degree in Computer Science, Mathematics, Statistics, Economics, Engineering or related field 
Languages: Python and/or R for Data Science 

Skill Requirements

Deep Knowledge of statistical and machine learning algorithms, building scalable ML frameworks, identifying and collecting relevant input data, feature engineering, tuning, and testing. 
Characteristics: Independent thinkers Strong presentation and communications skills 
We really value team spirit: Transparency and frequent communication is key. At o9, this is not limited by hierarchy, distance, or function. 

 

Other Requirements

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Information at a Glance

Why HCLTech?

At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first.

HCLTech is a global technology company, home to more than 227,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending March 2026 totaled $14.7 billion.