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