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Commerzbank – Digital Technology Centre in Poland
Commerzbank – Digital Technology Centre in Poland
location iconLocations: Łódź
level iconLevel: specialist
Big Data Developer (for Cloud Environment)

About work in our team

Commerzbank is a leading international commercial bank with branches and offices in almost 50 countries.

The world is changing, becoming digital, and so are we. 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.

For that type person we have role waiting for you as a Big Data Developer for BDAA Cost Analytics which is located on Wersalska street.

Description of the position:

In your role as a Big Data Developer, you are responsible for building new as well as scaling and maintaining existing products in the cluster. You'll use the latest Big Data and Cloud technologies to process large amounts of data on our Google Cloud platform and establish all relevant processes to enable data exchange between on-prem Data Lake infrastructure and Google Cloud.



and multicultural
and German
26 days of holiday
from the very
and health insurance
Lunch card

Main tasks

At First we will provide you with the appropriate training from Cloud Solution (GCP)

  • Building and maintaining Google Cloud infrastructure (drawing on e.g. Kubernetes, BigTable, BigQuery, PubSub, Dataflow, ISTIO) including network setup
  • Ensure proper interplay among all GCP infrastructure components and microservices (docker containers) built on it
  • Building and maintaining input and result data exchange between Data Lake (Hadoop) and Google Cloud using Pub/Sub
  • Testing of newly built or upgraded components as well as end-to-end-testing of integrated use case software architecture
  • Knowledge REST API services
  • Support of development and testing of microservices built on GCP
  • Technical design and development of new use cases


  • Good knowledge of programming languages (Java or/and Python)
  • Good knowledge of Shell Scripting
  • Experience with any Cloud (AWS, Azure, GCP - preferably)
  • Experience in working in an agile environment
  • Customer-oriented, innovative team player with strong solution/target orientation
  • Readiness to pro-actively collaborate with several departments and team members in a remote setting
  • Readiness to actively deepen and developing your GCP/Big Data knowledge (on your own and during provided trainings)

Training opportunities:

  • Self-learning via dedicated on-line platfroms e.g O'Reilly, Coursera
  • Constant knowledge sharing between team members
  • Certification possibility

Nice to have:

  • Scala
  • Big Table / Big Query / ISTIO / Pub/Sub
  • Hbase / Hive
  • Hadoop

Foreign Language Skills:

  • English B2 Level - mandatory
  • German- nice to have

Please add the following disclaimer to your application:

1. I consent to the processing of personal data contained in this document by Commerzbank AG with its registered office in Frankfurt am Main, Germany, 60261 Kaiserplatz, 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.
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 to my personal data and about the right to correct, rectify and delete it.


  • iconAnalytics & Reporting, IT
  • iconEnglish
  • iconŁódź, łódzkie

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