Data Warehouse Designer - Modeling & ETL

Kingfisher plc; Kraków; Hybrid; PLN 179,000 - 268,000; Full time

Benefits offered by this job

16,000 - 24,000 PLN gross per month on

Private medical healthcare (LUXMED)

Medicover sports card (Fit&More)

Life insurance financed by employer

30-minute lunch break in 8-hour day

Professional atmosphere

Training & Buddy programme

Wellbeing programme

Public transport tickets subsidy Krak

Office + home office option

Language & accounting courses, Linked

Employee referral programme

Job summary

Kingfisher plc in Kraków seeks a Data Designer to shape how data is ingested into the Enterprise Data Warehouse and transformed for reporting. You will document source systems, define mappings, and ensure the data models align with the data roadmap, collaborating with Platform Data Architect and engineers to deliver robust data solutions.

You will operate in a hybrid setup balancing office and home-based days, joining a team focused on accuracy, scalability, and governance across Kingfisher

Qualifications

• Strong attention to detail.
• A proactive and curious mindset.
• A collaborative approach to work.
• 2 years experience of working with data in data warehouses or 5 years experience working with MI/BI data.
• Experience of data profiling.
• Knowledge of ETL processes.
• Understanding of data quality management.
• Understanding of data lifecycle management.
• Experience of working with data in Databricks.

Responsibilities

• Designing data warehouse solutions driven by business demand.
• Understanding straightforward solution requirements, working with the business to clarify them if necessary.
• Identifying and documenting the possible data sources that may be required and analysing/profiling the data they contain; working with the source system and/or business experts to understand how the business processes create and update data.
• Creating and maintaining logical and physical data models for the data warehouse solutions, working with the Platform Data Architect to ensure they fit with the data roadmap and principles.
• Creating and updating source to target data mappings, defining transformations and calculations, and capturing metadata (e.g. attribute definitions, datatypes, PII classification, etc.) working with the Platform Principal Data Designer to make sure they are in line with our principles and conventions.
• Supporting Data Engineers in the implementation of the designs
• Supporting Quality Engineers in the testing of the data warehouse objects

Skills

Attention to detail

Proactive mindset

Collaborative

MI/BI data

Data profiling

ETL processes

Data quality

Data lifecycle

Databricks

Job description

Kingfisher plc in Kraków seeks a Data Designer to shape how data is ingested into the Enterprise Data Warehouse and transformed for reporting. You will document source systems, define mappings, and ensure the data models align with the data roadmap, collaborating with Platform Data Architect and engineers to deliver robust data solutions.

You will operate in a hybrid setup balancing office and home-based days, joining a team focused on accuracy, scalability, and governance across Kingfisher