Data Modeling Architect (Banking)

Quick Facts

• 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

Description

We are looking for an experienced Data Modeling Architect to support large-scale data initiatives within the banking sector.

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

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, including query optimization, indexing, partitioning, and data quality management

• Deep understanding of Data Warehouse, Data Lake, Data Mesh, Data Governance, MDM, Metadata Management, and Data Lineage

• Experience with ETL/ELT processes, APIs, XML, JSON, and batch and real-time integrations

• Ability to map and integrate data across multiple systems

• Good understanding of banking data domains: 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

Benefits

• B2B contract via Experis

• Medicover healthcare package

• Multisport card

• Group life insurance