(Big Data) Hadoop/Cloudera Senior Developer

Gdynia, PL, 81-537 Łódź, PL, 93-281 Gdańsk, PL, 80-309 Warszawa, PL, 02-460

Job ID:12137 


Would you like to develop in data warehouse environment?

We are now looking for a Senior IT Developer (Big Data Solutions) to Target of the Card Simplification initiative is to simplify cards system structure in four Nordic countries.

About this opportunity

Welcome to the Development Team. We add value by developing Cards Data Warehouse environment. As Senior IT developer you will play a valuable role in Cards Data Warehouse team that is a part of Consumer Cards Release Train. As we believe that a data is a currency of the future, Your input will help Cards organisation to understand our customers more, optimise our product portfolio, increase business momentum and income growth. Cards Data Warehouse plays also an important role in order to make sure that Nordea is compliant with policies, laws and rules. What you will be doing:


  • Developing Cards Data Warehouse that is a part of Hadoop Enterprise Data Lake.
  • Developing data ingestion, data loading, data transformation processes (ELT) using Hadoop technology stack (Oozie, Sqoop, Kafka, Hive, Impala, Java Map Reduce).
  • Developing data marts and reports using Oracle Business Intelligence and MS Power BI.
  • Developing SQL scripts to analyse and validate various data products.
  • Creating Low Level Draft Designs.
  • Being able to participate in solution design discussions.
  • Actively cooperating with Product Owner, Solution Architects, Analysts, Testers and Developers.
  • Working in an Agile team.

You will join a Card Simplification Train was established to simplify the Consumer Cards area system structure. Train follows the SAFe agile framework. Target of the Card Simplification initiative is to simplify cards system structure in four Nordic countries. The train will have development teams in Finland, Sweden, Poland (Gdynia) and India (Chennai, Bangalore).

The role is based in Poland. 100% remote is possible.


Your experience and background:

  • Have good understanding of technologies on Hadoop stack (Cloudera platform)
  • SQL skills - can easily write efficient SQL queries
  • 3+ years of development experience in Python


Nice to have shills, but not mandatory:

  • Hands-on experience within Hadoop Technology Stack: Oozie, Sqoop, Hive, Impala will be a strong asset (not mandatory)
  • Kafka, Change Data Capture ( e.g. IBM CDC)
  • Business Intelligence software: Oracle Business Intelligence Oracle Analytics Cloud, MS Power BI or other reporting tools
  • Drive for automation (Jenkins, Python)
  • Knowledge of Java
  • Knowledge Jira or other similar tools
  • Experience within Agile ways of working


If this sounds like you, get in touch!


Next steps

Submit your application no later than 15/10/2022. We go through applications as they come. More information from hiring leader: vasileios.foteinopoulos@nordea.com

At Nordea, we know that an inclusive workplace is a sustainable workplace. We deeply believe that our diverse backgrounds, experiences, characteristics and traits make us better at serving customers and communities. So please come as you are.

In accordance with art. 6 (1) a and b. Regulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016 on the protection of natural persons with regard to the processing of personal data and on the free movement of such data, and repealing Directive 95/46/EC (General Data Protection Regulation) hereinafter ‘GDPR’. I agree to have: my personal data, education and employment history proceeded for the purposes of current and future recruitment processes in Nordea Bank Abp.

The administrator of your personal data is: Nordea Bank Abp operating in Poland through its Branch, address: Aleja Edwarda Rydza Śmiglego 20, 93-281 Łodź. Your personal data will be processed for the recruitment processes in Nordea Bank Abp. You have a right to access your personal data, right to rectify and right to delete. Disclosing the personal data in the scope specified by the provisions of Polish Labour Code from 26 June 1974 and executive acts are mandatory. Providing personal data is necessary to conduct the recruitment processes. The request for the deletion of your personal data means resignation from further participation in recruitment processes and causes the immediate removal of your application. Detailed information concerning processing of your personal data can be found at: privacy-policy.2021.pdf (nordea.com)

We reserve the right to reply only to selected applications.

Department:  IT/Technology