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Data Warehouse Developer/ Analyst
Job Summary:
Designing, developing, implementing, and maintaining a data warehouse to collate and integrate
current/historical data from various sources/systems within an organization.
The position is responsible for designing, implementation and development and maintenance of
Enterprise Data Warehouse. The requirements of the position include Datawarehouse Maintenance,
ETL Development & Support, performance tuning and expertise in dimensional modelling and
design.
Responsibilities
Candidate will be responsible to design end to end solutions to cater to business needs of data in
Oracle BI Tool stack especially ODI and SQL.
Responsibilities:
- Designing, developing, implementing, and maintaining a data warehouse to collate and
integrate current/historical data from various sources/systems within an organization
- Implementing procedures for maintenance, monitoring, backup, and recovery for the
data warehouse and related systems
- Expertise in Dimensional Modelling (using Star / Snowflake schema) and drafting High
Level and Low Level DWH Design
- Conducting research into new data warehouse applications and determining viability for
adoption
- Gathering and analysing data requirements and data flows to other systems
- Developing physical data models to define the database structure
- Optimizing database & ETL performance through efficient Performance Tuning
techniques
- Expertise in ODI development (in BIAPPS Environment) & performance tuning of SQL
programs.
- Developing data architecture and logical and physical data models
- Developing strategies for data acquisition, archive recovery, and database implementation
- Experience of automating various ETL jobs, failure notification etc
- Managing data migrations/conversions and troubleshooting data processing issues
- Expertise in Data warehousing concepts like SCDs, Dimensional Modelling, Archive
strategy, Aggregation, Hierarchy etc and Database concepts like Partitioning, Materialized views etc
- Preparing data verification and testing methods for data/applications loaded into the
warehouse to ensure compatibility across different sources
Required Skills and Experience:
- 5+ years of relevant experience working in Data Warehousing , Data Modelling and ETL
- Proficient in OBIA using ODI in BIAPPS environment.
- Exposure to working in other ETL tools like SSIS, Informatica, Synapse
- Ability to work on highly complex problems and provide feasible solutions in time.
- Ability to review and suggest improvements in existing DWH solution.
- Ability to work in a demanding user environment.
- Ability to provide trainings on ETL, DWH and Dimensional modelling.
- Ability to guide and help team members in technical issues.
- Strong Written and Oral communication skills.
- Coordinating among various teams for day to day activity.
- Working with Project Managers for assistance in various project implementations.
- Designing and improving BI processes for Development and Change Management.
- Ready to work in 24*7 environments.
- Good team player
Required Qualification:
- B.Tech / MCA
Job ID: 144706573