BI&DWH Developer, 5+ years experience04 Feb 2021

  • Client: Multinational Telecom Company, Romania
  • Office Location: Bucharest
  • Contract Duration: At least 12 months
  • Project No: 051181120

 

Job Description

 

General

We are looking for ETL Developers with ODI working experience, to be part of our client Enterprise Data Management Department and to participate in delivery of DataWarehouse related projects. 

Responsibilities/Activities

  • Design & implementation of DWH and related BI applications and data structures: Integration of new data sources; Data marts implementation; Metadata based solutions and tools; Develop and enhance PL/SQL ETL data flows; Integration of tools in the area of reporting & analytics
  • Align with different development teams the interfaces and solutions defined
  • Development, creation of the related functional and technical documentation
  • Creates and enhances data solutions enabling seamless delivery of data and is responsible for collecting, parsing, managing and analyzing large sets of data
  • Leads the design of the logical data model and implements the physical database structure and constructs and implements operational data stores and data marts
  • Performance testing for the implemented solutions
  • Mentoring and peer development for new team members 
  • Testing and validation of the applications for deployment and production
  • Support operations teams in case there are issues identified in the production environment
  • Act as an expert on different subject areas/solution components depending on allocated responsibilities
  • Apply Data Governance principles and processes

Requirements

Technical

  • At least 5 years of experience in SQL-PL/SQL development
  • Previous experience in usage of ETL (ODI/ Informatica)
  • Good understanding and usage of SQL-PL/SQL in the context of data warehouse solutions
  • Experience in tuning complex DWH/BI (based on SQL-PL/SQL) environments as far as data volumes
  • Experienced in ETL process design and data flows optimization
  • Advanced technical knowledge of Oracle specific database structures (indices, partitions, data dictionary, explain plans)

Education

  • Technical University Degree

Others

  • Good level of English, verbal & written
  • Ability to work comfortably in a fast-changing environment
  • Organization and coordination skills
  • Communication skills (business and IT)

Nice to have requirements

  • Previous data modelling experience would be an advantage
  • DevOps experience nice to have (CI/CD workflow and tools)
  • Experience working with PostgreSQL 
  • Understanding of Concepts and practices of Big Data&AI
  • Understanding of Tableau, Business Objects, Oracle Discoverer and Java 
  • Knowledge of telecommunications industry data model
  • Familiar with Cloud Technologies

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