Data Engineer
Deutsche Bahn
(Transport und Logistik, >10.000 Mitarbeiter)
Schlagwörter
Skills
Data Mapping/Transformation with Staging/Core/Mart layers
Data Engineering with Snowflake/Oracle/DB2/MSQL/PostgreSQL
Datavault 2.0 Model
Talend and SAP BODS ETL Tools
Development Talend ETL Tool
Python with Pandas
SQL/PLSQL, Oracle, PostgreSQL, DB2, Informix DB
Oracle 12c,
Oracle Data Integrator 12,
Agile Scrum, Jira, Remedy, Clearquest,Jenkins, Python, Github, CI/CD,
Problem managment, Application managment, Operations 2-3rd Level,
FTP tools, Batch processing, Cron, Job Scheduling, File Transfer,
Testing HP ALM, QTP, Test Automation, Selenium,
Linux, Shell scripting, Bash/Pearl,
Billing Systems: Kenan Arbor, Rator, Amdocs,
Mediation CDR/SDR processing and Rating,
xml,csv and Reporting
Data Engineering with Snowflake/Oracle/DB2/MSQL/PostgreSQL
Datavault 2.0 Model
Talend and SAP BODS ETL Tools
Development Talend ETL Tool
Python with Pandas
SQL/PLSQL, Oracle, PostgreSQL, DB2, Informix DB
Oracle 12c,
Oracle Data Integrator 12,
Agile Scrum, Jira, Remedy, Clearquest,Jenkins, Python, Github, CI/CD,
Problem managment, Application managment, Operations 2-3rd Level,
FTP tools, Batch processing, Cron, Job Scheduling, File Transfer,
Testing HP ALM, QTP, Test Automation, Selenium,
Linux, Shell scripting, Bash/Pearl,
Billing Systems: Kenan Arbor, Rator, Amdocs,
Mediation CDR/SDR processing and Rating,
xml,csv and Reporting
Projekthistorie
04/2023
-
bis jetzt
- Developed a new Smart HR solution by extracting data in blob form from Azure Container using Python.
- Transformed the extracted data into data frames for further processing.
- Imported the transformed data into the Oracle Staging layer.
- Utilized the SAP BODS ETL tool for additional data transformation and integration.
07/2021
-
03/2023
Talend Snowflake Developer
Douglas
(Konsumgüter und Handel, 1000-5000 Mitarbeiter)
- Developed and implemented Talend jobs using Snowflake components for efficient ELT data processing.
- Transferred large volumes of data from the Staging area to the Data Lake and Core layers of Snowflake Data Warehouse.
- Performed Data Engineering tasks, including deduplication and historization, to ensure data integrity and reliability using Data vault 2.0.
- Leveraged Talend connectors and applied complex business logic to extract data from upstream interfaces.
11/2020
-
07/2021
Talend ETL/Tableau Reporting Developer
Daimler TSS
(Automobil und Fahrzeugbau, 1000-5000 Mitarbeiter)
- DWH development of data tables for migration
- Talend ETL job development for Data Engineering
- Rest API with Talend ESB for extraction of data from STARC
- Tableau development for data visualization and reporting
- Operation Azure Cloud Repository for Talend Project
03/2020
-
04/2020
Talend ETL Developer
Helaba Invest Frankfurt
(Banken und Finanzdienstleistungen, 5000-10.000 Mitarbeiter)
Development of ETL Jobs with Asset management Data Mapping Proof of Concept for migration of complex ETL system to Talend Presentation of Talend ETL tool to Helaba development teams
05/2018
-
01/2020
Application Manager/Talend Developer
Unity Media Gmbh
(Telekommunikation, 1000-5000 Mitarbeiter)
- File transfer job development for ETL Big Data tool Talend
- Troubleshooting and bug fixing of Production Data transfer jobs
- Application management and optimization of existing application
- DevOps and Maintenance of existing Data transfer System
- DWH Job creation and Maintenance using Talend/Oracle/DB2
10/2016
-
04/2018
ETL BI Operations DWH consultant
Consors Finanz BNP Paribas
(Banken und Finanzdienstleistungen, >10.000 Mitarbeiter)
- BI Operations for Consors Finanz Talend ETL system
- Responsible for fixing production incidents and support issues daily
- Used Oracle 11g, SQL, Citrix, UNIX scripts, Talend, Job scheduler
- Responsible for monitoring engines, fixing bugs, writing scripts
- Development and configuration file transfer tool SOS Job scheduler
- Project work in Agile environment, Problem/incident management
10/2012
-
09/2016
Billing Operations DevOps Specialist
o2 Telefonica Gmbh
(Telekommunikation, >10.000 Mitarbeiter)
- Billing Operations for o2s entire partner brands system
- Responsible for fixing production incidents and support issues daily
- Used Oracle 11g, PL-SQL (scripting), SQL, Citrix, UNIX scripts
- Responsible for monitoring engines, fixing bugs, writing scripts
- Project work in Agile environment, organized reports for Stabi meetings
- Carried out web and content deployments using Jenkins on environments
Reisebereitschaft
Verfügbar in den Ländern
Deutschland, Österreich und Schweiz
Remote/Hybrid. Open to travel for regular onsite meetings.
