Data Modeler job description
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What does a Data Modeler do?
The Data Modeler is responsible for designing, creating, and maintaining data models that facilitate efficient system and application development within an organization. This role is crucial in enabling data-driven decision-making by ensuring data integrity and optimizing data management processes.
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What are the Key Responsibilities of Data Modeler
- Design logical and physical data models for databases and data warehousing projects.
- Collaborate with business stakeholders to understand data requirements and translate them into data models.
- Develop and maintain data dictionaries and metadata repositories.
- Ensure consistency and quality of data definitions throughout the organization.
- Optimize and tune data models for performance and efficiency.
- Review database structures and recommend improvements for system stability and reliability.
- Ensure data model compliance with industry best practices and standards.
- Document and communicate data modeling principles and guidelines to technical teams.
What are the Skills and Requirements for a Data Modeler?
- Strong proficiency in data modeling and database design.
- Experience with data modeling tools such as ERwin or PowerDesigner.
- Excellent analytical and problem-solving skills.
- Strong communication and collaboration abilities.
- Ability to work effectively with cross-functional teams.
What are the KPIs to track for Data Modeler?
The success of a Data Modeler is evaluated based on the accuracy and efficiency of data models, the reduction of data redundancy, and improved data retrieval and processing times.
Data Integrity
Ensure accuracy and consistency of data within data models.
Model Efficiency
Optimize data models for improved storage and retrieval.
Stakeholder Satisfaction
Meet business requirements through effective data model design.
Reports to
Data Architect
Collaborates with
Business Analysts, Database Administrators
Leads
Junior Data modelers
Are any specific tools or software required for the Data Modeler role?
- ERwin
- PowerDesigner
- SQL Developer
- IBM InfoSphere Data Architect
What is the qualification of Data Modeler?
Bachelor's degree in Computer Science, Information Systems, or a related field; 3-5 years of experience in data modeling and database design.
