Data Modeling Architect (Banking)
Summary
Designs and maintains enterprise data models, warehouse/mart architecture, and data governance standards for banking data initiatives at a client of Experis. Mostly remote (up to 5 days/month in Warsaw), B2B via Experis; core stack is SQL/PL-SQL, Oracle, dimensional modeling, and ETL/ELT.
Wynagrodzenie
B2B: 170 – 200 PLN / godz. netto
Data Modeling Architect (Banking)
Start: ASAP / within 1 month / flexible
Work Model: Mostly remote, up to 5 days per month in the Warsaw office
Contract Type: B2B via Experis
We are looking for an experienced Data Modeling Architect to support large-scale data initiatives within the banking sector.
Key Requirements:
Strong expertise in conceptual, logical, and physical data modeling
Experience designing relational data models, Data Warehouses, and Data Marts
Deep knowledge of Star Schema and Snowflake Schema
Ability to define data modeling standards and assess model quality
Advanced SQL and PL/SQL skills
Hands-on experience with Oracle Database, query optimization, indexing, partitioning, and data quality management
Strong understanding of Data Warehouse, Data Lake, Data Mesh, Data Governance, MDM, Metadata Management, and Data Lineage
Experience with ETL/ELT processes, APIs, XML, JSON, batch and real-time integrations
Ability to map and integrate data across multiple systems
Good understanding of banking data domains, including accounts, transactions, statements, payments, customer data, and regulatory reporting
Knowledge of modern data-driven architectures supporting BI, self-service analytics, AI, and Machine Learning
Understanding of Data as a Product principles
Responsibilities:
Design and maintain enterprise data models and architecture
Define data standards, governance principles, and modeling best practices
Support data integration and transformation initiatives
Collaborate with business and technical stakeholders to deliver scalable data solutions
Design reporting and analytical data layers
Ensure data quality, consistency, and regulatory compliance
Support the organization's Data Driven Banking strategy
What We Offer:
B2B contract via Experis
Medicover healthcare package
Multisport card
Group life insurance