We are looking for Data Modeler with 10+ years of experience.
Key Responsibilities:
- Develop and maintain conceptual, logical, and physical data models leveraging GCP services such as BigQuery, Cloud SQL etc.
- Work on end-to-end data initiatives, from gathering requirements to cutover.
- Translate business requirements from stakeholders into effective data model designs.
- Play a key role in migrating data from legacy on-premises systems to cloud-native GCP solutions.
- Optimize data models for performance-oriented OLAP (Online Analytical Processing) and OLTP (Online Transactional Processing) systems.
- Ensure data consistency, quality, and reliability by defining constraints, validation rules, and data governance policies within data models.
- Collaborate with data engineers, data scientists, and business teams to understand data needs and deliver structured data for analytics and machine learning.
- Create and maintain comprehensive data model documentation, including entity-relationship diagrams, data dictionaries, and metadata definitions.
- Leverage understanding of telecom-specific data, such as subscriber data, billing information, network performance metrics, and customer insights.
- Proficiency in data modeling techniques (dimensional, relational) and tools such as Erwin, PowerDesigner, or open-source alternatives.
- Expert-level SQL skills for querying and analyzing large datasets in BigQuery.
- Strong hands-on experience with core GCP services
- Understanding of telecom data sources and industry-specific metrics.