BI Developer

Overall purpose of the job: participate in delivery of data warehouse related projects having as main responsibility design & implementation of ETL steps using PL/SQL knowledge Oracle Data Integrator previous experience (or another ETL tool is a plus).

Responsibilities and activities:

– Participate (design & development) in the extension of DWH and related business intelligence applications and data structures:

o Integration of new data sources

o Data marts implementation

o Metadata based solutions and tools

o Develop and enhance PL/SQL ETL data flows

o 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

– 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

Competences Experience:

– Good understanding and usage of SQL-PL/SQL in the context of data warehouse solutions – minimum 5 year experience developing in SQL-PL/SQL

– 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…)

– Previous experience in usage of ETL (ODI/ INFORMATICA)

– Knowledge of telecommunications industry data model would be an advantage

– Understanding of Tableau, Business Objects, Oracle Discoverer and Java it’s a plus

– Previous data modelling experience would be an advantage


– IT(developer) background

– University degree

– Fluency in English



Posted on:

October 15, 2019

Experience level:

Mid level

Education level:

Bachelor, Master, oder gleichwertiger Abschluss

Contract type:





Digital Engineering and Manufacturing Services


By continuing to navigate on this website, you accept the use of cookies.

For more information and to change the setting of cookies on your computer, please read our Privacy Policy.


Close cookie information