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Commerzbank – Digital Technology Centre in Poland
Commerzbank – Digital Technology Centre in Poland
location iconLocations: Łódź
level iconLevel: specialist
time iconWorking hours: Full time
published 2021/09/07
KDB/Q Developer (Market Data)

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 KDB/Q Developer in Market Data cluster.

Description of the Cluster:

We are part of Commerzbank´s Big Data & Advanced Analytics division and create value from data! We are responsible for commissioning, distribution and contribution of market data.Through active management of requirements and the implementation of market data platforms and tools we actively drive the automation & innovation.

Description of the position:

In your role as a KDB/Q Developer you will support following areas:

  • Data capture – create Q feed handlers to collect data from TREP feeds and other sources
  • Data analysis – work closely with business users and other IT teams to provide functions that return data in an agreed format
  • FX Analysis framework – extend, refactor, rationalise and improve the suite of functions that are used for analysing eFX related data



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

Main tasks

  • Recommend and implement KDB architectural improvements to promote efficiencies and simplicity
  • Development tasks including enhancements, bug fixing and software upgrades (Q, Bash scripts, TeamCity, Linux)
  • Support Application Operations with release activities
  • Ensure documentation is up to date and development tasks follow the definition of don

Depending on the needs, there may appear additional tasks:

  • Ongoing maintenance of the other smaller KX software installations
  • Actively monitor system/process health and resolve stability issues
  • Solve problems and manage escalation processes
  • Support junior and less experienced team member


  • Practical experience in KDB+
  • Good knowledge of Q language
  • Linux and Bash scripting experience
  • Openness for occasional business travels to Germany
  • English B2 level mandatory

Nice to have:

  • Time-series DB concept
  • KX Platform
  • CI/CD (TeamCity)
  • Q language
  • Cloud architecture concept Basic knowledge
  • Banking and financial market knowledge

Do not worry, if you do not have experience in any of above points - we will provide trainings for you!

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.


  • iconIT, Engineering
  • iconEnglish
  • iconŁódź, łódzkie

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