Data Modeller

23 hours ago


Chennai, Tamil Nadu, India Cintal Technologies Full time ₹ 5,00,000 - ₹ 15,00,000 per year

Role & responsibilities

Design and implement conceptual, logical, and physical data models to meet business and technical requirements.

Collaborate with data engineers, analysts, and business stakeholders to translate business needs into data models.

Develop and maintain data dictionaries, metadata, and ER diagrams.

Ensure data integrity, consistency, and scalability across systems.

Work with database administrators to optimize database performance and implement indexing strategies.

Support ETL/ELT processes by providing guidance on data structures and transformations.

Maintain data modeling standards, naming conventions, and documentation.

Participate in data architecture and governance initiatives to ensure data quality and compliance.

Review existing systems and propose improvements to data structures and storage.

Required Skills & Qualifications:

Bachelors degree in computer science, Information Systems, Data Engineering, or related field.

Experience in data modeling or database design.

Proficiency with data modeling tools such as ERwin, PowerDesigner, Mermaid, SQL Developer Data Modeler, or similar.

Strong knowledge of SQL, RDBMS (Oracle, SQL Server, PostgreSQL, MySQL), and data warehousing concepts.

Experience with ETL tools (Informatica, Talend, SSIS, etc.) and data integration principles.

Familiarity with cloud databases (Snowflake, AWS Redshift, Azure Synapse, BigQuery) is a plus.

Strong analytical and communication skills with attention to detail.


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