Djezzy

Informatique - Telecom - Multimédia
Dar El Beida, Alger
Site web

Djezzy

Informatique - Telecom - Multimédia Dar El Beida, Alger Site web

Big Data & Datawarehouse Development Administrator

Postuler
  • Lieu de travail Alger, Algérie
  • Date d'expiration 28 Août
  • Niveau de poste Confirmé / Expérimenté
  • Secteur d'activité Informatique, Télécom, Internet
  • Niveau d'étude (diplome) Master 2, Ingéniorat, Bac + 5
  • Nombre de postes 02
  • Type de contrat CDI

Définition du poste/Mission Générale:

Data warehouse solutions and development. Working with data warehouse technologies to come up with database planning that best support Djezzy’s business.

Respecting, logical data modeling, Physical data modeling and ETL architecture for timely data delivery for reporting purposes.

Responsible to Maintain a high development quality in DWH and DMP for  BI all business teams and different government organization (ARPCE, VEON …)

Tâches Principales:

  • Build, maintain and automate the logical and physical data models for all the DWH/DMP layers (Staging layer, cLDM layer, Presentation Layer)
  • Develop Ingestion data-sources process
  • Control and Certify his development during a source integration or business requirements fulfillment  
  • Build and maintain a DWH/DMP development documentation in coordination with all IT teams and business stockholders

        Responsible for the management of all requests, incidents and changes based            on ETL technologies, Business Intelligence & Big Data (INFORMATICA, NIFI, SAP          BO, TERADATA BI, CLOUDERA HADOOP) in corporate environments and data                monetization.

Conditions Spécifiques/ Contraintes du Poste :

Data warehouse, Data mining and Big DATA knowledge.

Provide all needed data for BI, reporting and data analytics users.

Organize and lead  data analytics  workflow projects in the implementation and use of new technologie and systems.

Proactively seeking clarification of requirements, take responsibility when needed

Advanced skills in SQL, and ETL Optimization   and ETL Optimization Experience on Large Size databases with preference to Teradata Ability to communicate complex findings and ideas in plain language

Enjoying discovering and solving problems

Being able to work in teams towards a shared goal

Conditions d'accès :


Diplômes & Formations :  

Degree in Computer Science or equivalent (Bac+5)

Expérience : 5+ 02 years of work experience in similar domain

Proven experience with enterprise wide logical models such as Teradata Industry Logical Data Models

Conditions Spécifiques :

  • Industrial experience in the domain of large-scale data management, visualization and analytics
  • Hands-on experience including solid programming to implement pipelines integrating database management systems, cleaning data and improving its data quality
  • Expertise in at least one programming language (Python, Java, Scala, ...), Hadoop clusters, different SQ DB (Terdata, Oracle, postgres, …)  and non-SQL DB (Cassandra, HBase,..).
  • Linux, UNIX, Windows Server
  • ETL Tools: INFORMATICA/ SPARC ETL
  • BIGDATA: HADOOP, HIVE, IMPALA, SCOOP, PIG, NiFi, Ignite
  • Analytic Problem-Solving
  • Effective Communication
  • Intellectual Curiosity
  • Telecommunication Knowledge

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