Job Purpose:
The Data developers will ensure the enterprises Data is stored and maintained in an efficient manner to ensure that insight can be derived from the Data assets. Interpret BI business requirements into technical data designs and technical data models, Debugging, monitoring and troubleshooting the warehouse solutions, writing relational and multidimensional database queries and implementing extraction loading and transform tools/scripts. He will be responsible for aggregating data from multiple sources in an efficient data storage .
Qualifications
Job Responsibilities/ Accountabilities:
Translate business requirements into a star schema data model, develop ETLs, build cubes, and validate results with business representatives
Support implemented BI solutions by: monitoring and tuning queries and data loads, addressing user questions concerning data integrity, monitoring performance and communicating functional and technical issues.
Design and plan BI solutions
Write relational and multidimensional database queries
Configure, deploy and maintain ETL
Essential Knowledge
Financial /sector – Banking /Insurance and Telco knowledge is critical for this role
Key Critical Competencies
Good oral and written communication skills, including ability to communicate complex ideas in a simple way
Strong analytical skills and problem-solving skills
Good organization skills
Requirements:
Technical Skills Required:
Bachelor’s degree in Computer Science , Engineering or a related discipline
4 – 7 years of experience in a complex data warehouse environment, hands-on Data warehousing project experience and experience in full life cycle Business Intelligence development, implementation, tuning and support
Hands on experience in relational and multi-dimensional data modeling, including multiple source systems from databases and flat files, and the use of standard data modeling tools, preferably Oracle Data Warehousing
Hands on Experience with Open source Big data Technology Spark , hadoop ,Kafka ect
Hands on ETL development experience, preferably using ODI
Oracle, MSSQL, Postgree Database experience required
Python , SQL , PLSQL , Scala scripting languages experience preferred
Strong analytical skills to solve and model complex business requirements
Sound understanding of BI Best Practices/Methodologies, relational structures, dimensional data modeling, structured query language (SQL) skills, data warehouse and reporting techniques
Ability to collaborate on a team with infrastructure, BI report development and business analyst resources, and clearly communicate solutions to both technical and non-technical team members.
Work closely with BI analysts to deliver effective global BI architecture in a timely manner
Design, develop and troubleshoot Oracle packages that implement complex ETL processes
Expertise utilizing ETL/data integration tools (SQL , ODI , ) a must
Manage Scheuled Jobs data processing for ongoing success — troubleshoot and rectify any production related issues
Adherence to all development standards and protocols including the likes of Change Management, Code Review, Documentation and Testing
Educate and advise internal customers on how to leverage available data for consumption
Demonstrated SQL skills with extensive experience in developing stored procedures, views, functions, triggers and advanced logical methods.
Experience with Oracle Data services and Web services a strong plus, data modeling experience a plus
