Job Description
Job Description – Senior Data Scientist
Experience Required
8–10 years
Employment Type
Full-time / Contract (as applicable)
Location
Bangalore / Hybrid / Onsite (as applicable)
Role Overview
The Senior Data Scientist will provide end-to-end analytical leadership across KPI engineering, data quality governance, and analytics consumption layers of an AWS-based enterprise data platform. The role is responsible for ensuring metric accuracy, analytical integrity, and business trust in data products, while enabling scalable, governed analytics and supporting future-ready Digital Twin and advanced analytical initiatives.
Key Responsibilities
1. KPI Engineering & Semantic Layer Governance
Lead the design, standardization, and governance of enterprise KPIs across analytical platforms
Define and maintain a semantic layer with consistent metric definitions, hierarchies, and calculation logic
Translate complex business requirements into analytics-ready datasets aligned with the Bronze–Silver–Gold data architecture
Validate and reconcile API-sourced and upstream system data to ensure semantic accuracy and metric fidelity
2. Data Quality Engineering & Analytical Validation
Define and operationalize enterprise data quality frameworks, including:
Completeness, accuracy, timeliness, and consistency checks
Schema integrity and data drift monitoring
Anomaly detection, outlier analysis, and reconciliation
Partner with Data Engineering teams to embed validation logic within ETL and analytics pipelines
Perform advanced root-cause analysis for KPI deviations and reporting inconsistencies
3. Advanced Analytics & Dashboard Enablement
Architect and validate analytical logic for Apache Superset dashboards, including complex aggregations, derived metrics, filters, and drill-downs
Ensure dashboards meet enterprise standards for accuracy, performance, usability, and scalability
Design and enable role-based and persona-driven analytics views for business, operational, and leadership users
4. Data Governance, Metadata & Documentation
Define and govern metric definitions, calculation methodologies, analytical standards, and business glossaries
Contribute to and maintain enterprise metadata and data catalogs using AWS Glue Data Catalog and Confluence
Classify datasets based on sensitivity, criticality, and regulatory requirements, supporting access governance and compliance
5. Stakeholder Enablement & Analytical Leadership
Lead training and enablement programs on KPI interpretation, dashboard usage, and analytical best practices
Act as a trusted advisor and bridge between business stakeholders, analytics teams, and data engineering functions
Drive data literacy, adoption, and confidence in analytical outputs across the organization
Required Skills & Qualifications
Technical Skills
Expert-level proficiency in SQL and advanced analytical data modeling
Strong Python scripting experience for data analysis, validation, anomaly detection, and automation of analytical workflows
Strong hands-on experience with AWS analytics services, including:
Amazon S3
Amazon Athena
Amazon Redshift (analytics and consumption layers)
Proven experience with Apache Superset or equivalent enterprise BI platforms
Deep expertise in data quality, reconciliation, and analytical validation frameworks
Analytical & Statistical Skills
Strong experience in KPI engineering and metric standardization
Solid foundation in statistical analysis, anomaly detection, and data validation methodologies
Advanced analytical reasoning and structured problem-solving abilities
Professional & Leadership Skills
Strong stakeholder management and executive communication skills
High standards for documentation, governance, and analytical rigor
Ability to influence and institutionalize analytics best practices across cross-functional teams
Preferred / Nice to Have
Exposure to Digital Twin, IoT, or advanced analytics platforms
Experience in enterprise data platform stabilization, modernization, or transformation initiatives
Background in consulting or large-scale analytics delivery environments