Senior DWH Architect
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Summary
Madiff is hiring a Senior Data Warehouse Architect (hybrid, Warsaw/Wrocław) to design complex data flows and integrations — Kafka, Flink, CDC, batch ETL and real-time stream processing — while supporting an ODS platform implementation in a complex banking environment.
We are looking for a Senior DWH Architect to support the implementation of a modern ODS platform and the transformation of enterprise data processing architecture. The role focuses on designing complex data flows and integrations using Kafka, Flink, CDC, batch ETL, and real-time stream processing, combining strong data architecture expertise with hands-on technical involvement in a complex banking environment.
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