Join our team as a Senior Data Engineer!

About the project:
In your role as a Data Engineer you will be working in the Big Data Cluster, which is the enabler for data scientists and provides a huge collection of data and a data science workbench in one place.
On a daily basis you will develop products based on database technology which are running in the On-Premise or Cloud. Your responsibilities will encompass the full Software Development Lifecycle including analysis, architecture, testing and also supporting during production issues during normal working hours.
The Big Data cluster is the enabler for data scientists and provides a huge collection of data and a data science workbench in one place.

• BI technology within the lake infrastructure
• Establish a stable, state-of-the-art technology base with on-prem and cloud solutions
• Set up data lake as single data and analytics hub and effectively ingest most important data sources
• Establish data quality and metadata management

Provide Data Marts and sandboxes for segments and functions with the most important combination of data sources

What you will be doing?

• Developing data models, designing and implementing ETL processes on cloud platforms (in particular Google Cloud), and ensuring data quality and integrity throughout the data lifecycle
• Driving technical discussions and implementing new features to enable new business cases
• Focusing on stability, performance tunning and innovation of the applications
• Taking care of proper up-to-date system documentation
• Coaching colleagues and end users, actively contributing to knowledge sharing and to a learning culture
• Working in the international projects in agile methodologies.

Which technology & skills are important for us?

• High knowledge of SQL / Data Engineering
• Highknowledge of Data warehouse, relational and non-relational database solutions
• Good knowledge of Cloud Engineering
• Good knowledge of Python
• Understanding of modern software development practices such as CI/CD
• Knowledge of Ia C (Terraform)
• Knowledge of Microservices and API
• English B2/C1

Our data driven services are complemented by frontends and dashboards. Experience in the following areas is advantageous:

• Knowledge of frontend development (React + Flask / Fast API)
• Knowledge of BI dashboarding (Qlik)

How?
Hybrid on Wersalska 6 street (Twice a week work from the office - Łódź)
Below you can find more information about Commerzbank
Commerzbank is a leading international commercial bank with branches and offices in almost 50 countries. The world is changing, becoming digital, and so we are. We are leaving the traditional bank behind us and are choosing to move forward as a digital enterprise. This is exactly why we need talented people who will join us on this journey. We work in inter-locational and international teamwork in agile methodologies.
What we offer?

Of course we offer Development Plans for employees Life insurance, flexible working hours, integration events and much more
Important! Please add the clause to your CV. You can find it on the end of the advert.

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Please add the following clause to your application:
1. I consent to the processing of personal data contained in this document by Commerzbank Aktiengesellschaft with its registered office in Kaiserstrasse 16, 60311 Frankfurt am Main, Germany, operating through the Branch in Poland with its registered office in Łódź, 91-203 Łódź, ul. Wersalska 6, KRS 0000631053, for the implementation of the current recruitment process and for the future recruitment for a period of 6 months, in accordance with the Regulation of the European Parliament and of the Council (EU) 2016/679 of 27 April 2016 on the protection of individuals with regard to the processing of personal data the free flow of such data and the repeal of Directive 95/46 / EC (RODO) and in accordance with the Act of 10 May 2018 on the protection of personal data (Journal of Laws of 2018, item 1000). I provided my personal data voluntarily and I declare that they are truthful. I have the right to withdraw this consent at any time. The withdrawal of consent shall not affect the lawfulness of processing based on consent before its withdrawal.
2. I have read the content of the information clause, including information about the purpose and methods of processing personal data and the right to access my personal data and about the right to correct, rectify and delete it.