Design and develop efficient data models and data warehouses to support business intelligence and analytics needs
Design and develop dimensional models, star schemas ad OLAP cubes to enable complex analytics and reporting
Build and maintain fact and dimension tables, ensuring proper relationships and key structures
Build ETL processes to extract data from source systems, transform and cleanse data, and load into data warehouse
Implement SQL queries, stored procedures, triggers, and functions to support data warehouse and data marts
Monitor ETL performance and fine-tune SQL code for optimal efficiency
Perform root cause analysis on data discrepancies and work to resolve issues
Collaborate with business analysts and end users to understand reporting needs and improve BI systems
Provide technical assistance to resolve all database issues related to performance, capacity and access.
Ensure data integrity and quality in database systems.
Maintain standard design considerations while building application DB
Maintain Privacy by design and Data governance
Implement normalization and build optimized and robust database by design
Create required documentation like data dictionaries, mapping documents, ER diagrams etc
Keep current on data warehouse best practices, trends, and technologies
Skills Required:
Must have worked on designing databases and involved in data modelling activities to set up a new application DB.
At least 5 years of proven experience using MySQL RDBMS and Data warehouses
Experience in ETL tools like DMS, Talend, SSIS, scripting in a Unix like env.
Experience in building data validation reports and data profiling.
Exposure to Cloud database design and principles AWS preferred
Experience in Data governance and ability to create domain-driven schemas.
Experience in SQL, R/Python programming and optimization
Ability to handle large and complex databases.
Good communication skills with the ability to collaborate with all stakeholders to gather requirements.
Excellent problem solving and analytical skills.
Knowledge on Machine Learning algorithms is a bonus
Should be highly adaptive and quick learner
Should be a self-starter, take responsibility, ownership and self-driven
Good Team player, commitment to high quality work
Qualifications:
5+ years of experience in Database Modelling and ETL Tools
Expert in SQL including complex queries, joins, subqueries, and stored procedures etc
Must have experience in MySQL and AWS Redshift
Broad awareness of database workloads and use cases, including performance, availability, and scalability.
Demonstrated proficiency in database performance tuning, optimization and troubleshooting
Familiarity with Amazon Web Services (EC2, EBS, S3, etc.)
BS in Computer Science, Information Systems or related field, Masters preferred
Contact: 9019730***
Email: hi***i@ma*************s.com
Job Classification
Industry: Software Product Functional Area / Department: Data Science & Analytics Role Category: Data Science & Analytics - Other Role: Data Science & Analytics - Other Employement Type: Full time