DataScienceSeniorAdvisor-HIH-Evernorth

### The Senior Advisor – Data Science is a senior individual‑contributor role within the Data Science Center of Excellence at Evernorth Health Services India. This role is designed for a high‑caliber, hands‑on data scientist with strong foundations in statistics, classical machine learning, and modern AI techniques, combined with experience working across an advanced data science and ML stack. ### ### The role focuses on building, validating, and operationalizing data science solutions that solve complex business problems. It is not a governance or oversight role, but rather a role for an experienced practitioner who brings strong analytical judgment, technical depth, and the ability to influence solution design and execution across teams. ### ### This position partners closely with US‑based analytics, data science, engineering, and business leaders to deliver high‑impact analytical and ML solutions at scale. ### ### ### **Key Responsibilities** * ### Operate as a senior individual contributor, owning complex data science initiatives end‑to‑end—from problem framing and exploratory analysis through model development, validation, and production support. * ### Apply strong foundations in statistics and classical machine learning (e.g., regression, classification, tree‑based models, ensembles, time‑series) to solve real‑world business problems. * ### Design, develop, and evaluate predictive and analytical models using rigorous statistical and ML techniques. ### * ### Perform feature engineering, model selection, tuning, and performance evaluation, clearly articulating assumptions and tradeoffs. * ### Build and apply advanced machine learning and deep learning models where appropriate, using modern frameworks such as PyTorch and/or TensorFlow. * ### Write clean, efficient, and production‑quality code, following strong software engineering and data science best practices. * ### Partner closely with data engineering and platform teams to ensure models are scalable, reliabl