Data Solution Designer Python Python, SQL, Kafka, Power BI, Java, API, AI Warsaw, Gdańsk

Data Solution Designer with Python

Responsibilities:

• Design and maintain data models supporting credit and financial data processes
• Analyse business requirements and translate them into scalable technical solutions
• Define and manage data mappings between multiple systems to ensure accurate data integration and transformation
• Ensure data quality, consistency, traceability and auditability across the solution landscape
• Collaborate with business stakeholders, architects and development teams on end-to-end solution design
• Prepare and maintain technical documentation and functional specifications
• Support process optimization and automation using AI-assisted tools
• Participate in solution implementation, testing and continuous improvement activities

Requirements:

• Extensive experience in data modelling and solution design
• Strong SQL skills and hands-on experience with relational databases
• Good programming skills in Python
• Experience with data integration, transformation and data mapping across multiple systems
• Understanding of APIs, system integrations and process modelling
• Experience ensuring data quality, consistency and governance standards
• Experience working directly with business stakeholders and translating business requirements into technical solutions
• Fluent English, both written and spoken
• Strong analytical and problem-solving skills

Nice to have:

• Knowledge of Kafka
• Experience with Power BI
• Familiarity with Java development
• Understanding of data warehouse concepts and architecture
• Experience using AI tools for documentation, testing, data analysis or development support
• Experience in banking, finance or regulatory reporting environments
• Knowledge of credit risk, rating or financial statement data domains

Offer:

• Private medical care
• Co‑financing for the sports card
• Constant support of dedicated consultant

Personal Consulting Agency (License No. 4642)