Job Description

Job Description: AWS Data Modeller

Key Skills: AWS | Databricks | Semantic Modeling | Tableau Reporting | Data Migration

Role Summary

Seeking an AWS Data Modeller with robust data migration experience to design scalable data models, semantic layers, and reporting-ready datasets across AWS and Databricks platforms, enabling governed Tableau reporting and business-ready analytics.

Key Responsibilities
Design conceptual, logical, and physical data models for AWS-based data platforms.
Support data migration activities including source assessment, mapping, transformation rules, validation, and reconciliation.
Develop dimensional, semantic, and reporting-ready data structures for Tableau consumption.
Collaborate with business, architecture, engineering, and BI teams to translate requirements into data models.
Define source-to-target mappings, data dictionaries, metadata, lineage, and data quality rules.
Support Databricks lakehouse design, curated data layers, and performance-focused modelling standards.
Ensure model quality, governance, security, scalability,



and reporting alignment across analytics use cases.

Must-Have Skills

Skill

Expectation

Data Migration

Must have experience in migration planning, source-to-target mapping, transformation rules, data validation, reconciliation, and cutover support.

AWS

Robust understanding of AWS data services such as S3, Glue, Redshift, Athena, IAM, and Lake Formation.

Databricks

Experience with lakehouse concepts, Delta Lake, curated layers, and data engineering collaboration.

Semantic Modeling

Ability to define business entities, metrics, dimensions, relationships, and reusable semantic models.

Tableau Reporting

Experience designing reporting-ready datasets and optimized models for Tableau dashboards.

SQL & Data Modelling

Solid SQL, dimensional modelling, ER modelling, data profiling, and source-to-target mapping skills.

Preferred Qualifications
13+ years of experience in data

📌 Aws Databricks Data Modelling Bengaluru
🏢 Cognizant Consulting
📍 Bengaluru