Job Location: Kolkata
• IT experience in Analysis, Design, Development, Implementation, Testing of Data Warehousing and Data Integration Solutions using Hadoop Development.
Designs and builds integrations supporting standard data warehousing objects (type-2 dimensions, aggregations, star schema, etc.).
- Hadoop Developer
- Expert in SQL, writing complex queries, RDBMS
- Designing and developing data integrations using Informatica Cloud(IICS) and Informatica PC.
- Well versed with all Hadoop/Big Data Client Components.
- Debug and tune data integration processes; analyze data warehouse architecture, normalized/de-normalized, star schemas and snowflakes, slowly changing dimensions, dimensional surrogate key handling, exception data processing, troubleshoot and recommend improvements and alternate methodologies
- Involved in complete end to end ETL project lifecycle.
- Good expertise in creating complex Taskflows, reusable components and user function.
- Experience in advanced concepts like partitioning, optimization, and performance tuning.
- Good knowledge in SQL and data analysis.
- Good in Agile development methodology.
- Monitor all performance metrics for various production systems and identify root cause for all technical issues and recommend solutions.Roles and Responsibilities
Desired Candidate Profile
Perks and Benefits
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