Job Description

We are looking for a Senior DWH Architect to support the implementation of a modern ODS platform and the transformation of complex enterprise data architecture. The role focuses on designing scalable data flows and integrations using Kafka, Flink, CDC, batch ETL, and real-time stream processing , combining traditional Data Warehouse solutions with modern data processing technologies. The consultant will analyse business and technical requirements, design end-to-end data solutions, and work closely with development and architecture teams throughout implementation. Responsibilities • Design architecture for complex data processing solutions • Support implementation of the ODS platform • Design complex data flows and integrations • Analyse business and technical requirements • Design batch and real time data processing • Work with streaming architectures • Design and support CDC based integrations • Implement and support new functionality • Cooperate with development and architecture teams • Support existing data systems and users • Work with other departments across the bank Requirements • Minimum 5 years of experience as a Developer or Architect • Strong DWH and data architecture understanding • Flink • Kafka • CDC, Change Data Capture • Strong SQL • Data integration and processing experience • Batch ETL • Real time processing and decisioning • Stream processing • Experience designing complex data flows • Previous hands on development or architecture experience • Strong analytical skills • Fluent Polish Nice to have • Spark • Databricks • Microsoft Azure • Terraform / IaC • Oracle • Python • Java or another object oriented programming language • Banking or financial services experience Benefits • Flexible hybrid model (1 day/week onsite in Wrocław/Warsaw) • Solid, competitive salary • Work in a multinational environment on international projects • Comprehensive healthcare • Long-term B2B contract with a stable project pipeline