Business Analyst – Data Handling & Harmonization

Business Analyst – Data Handling & Harmonization

Location & Work Model

• Łódź or Warsaw

• Hybrid work – 2/3 days per week from the office

Project Start

• ASAP

Language

• English (daily communication)

About the role

We are looking for an experienced Business Analyst to support large-scale data handling and harmonization initiatives within a regulatory reporting environment.

You will work closely with business and IT stakeholders to define data structures, document data lineage, analyze ETL processes, and support the delivery of high-quality reporting solutions. The role requires a strong analytical mindset, experience with large datasets, and the ability to bridge business and technical teams.

Responsibilities

• Analyze and harmonize large data sets across multiple systems

• Define and document data structures, metadata, and ETL flows

• Gather, analyze, and document business requirements

• Support the functional design of end-to-end reporting solutions

• Analyze data lineage and ensure data quality and consistency

• Collaborate with business and technical stakeholders to clarify and validate requirements

• Support regulatory reporting initiatives and reporting quality improvements

• Work with databases and reporting tools to analyze and validate data

• Maintain project documentation and track requirements using Jira

• Contribute to process improvements and leverage AI to increase efficiency

Requirements (must-have)

• 5–10 years of experience as a Business Analyst or Data Analyst

• Strong SQL skills

• Experience working with large datasets

• Experience with relational databases such as Snowflake, Oracle, or Microsoft SQL Server

• Experience documenting data structures, metadata, and ETL processes

• Understanding of data lineage and end-to-end data flows

• Experience gathering and documenting business requirements

• Good knowledge of accounting and balance sheet structures

• Understanding of regulatory reporting requirements (e.g. CRR, BCBS239)

• Experience delivering reporting or BI solutions

• Experience working with Jira

• Strong stakeholder management and communication skills

• Fluent English

Nice to have

• Experience with reporting platforms and calculation engines

• Experience with BI tools

• Experience using AI tools to improve analytical work and productivity

• Banking or financial services background

What we offer

• Opportunity to work on strategic regulatory reporting initiatives

• International and collaborative environment

• Exposure to complex enterprise data platforms

• Long-term project within the financial sector

• Opportunity to work with modern data and reporting solutions