Data Analyst – Python, SQL & PySpark (Financial Services)
At a glance
Mid-level Data Analysis & BI role at Capco. Warsaw.
Pay not stated Data Analyst salary
dataroles summary, based on the employer's posting.
What you'll do
- Use SQL, Python and PySpark to reshape, check and analyse large datasets
- Trace data quality problems to their causes and verify data transformations and ETL workflows
- Work with corporate-client and financial-product data for reporting preparation
- Coordinate with data engineers, business analysts and other stakeholders on the project
- Record data mappings, transformation logic and findings, using Git and GitHub to collaborate
What you bring
- Experience as a data analyst or in a comparable data-focused position
- Strong SQL skills, including joins, CTEs, aggregations and data checks
- Practical Python experience, particularly with Pandas, plus PySpark work on large datasets
- Understanding of ETL, data transformation and data quality, with fluent English
Who this fits
This mid-level role suits someone who combines hands-on data analysis with collaboration across business and technical teams. The work is on a banking project involving corporate-client data and regulatory reporting. It uses a hybrid model in Kraków or Warsaw, with office attendance based on project needs.
From the employer
Data Analyst – Python, SQL & PySpark (Financial Services)
About Capco
Capco is a global technology and management consultancy specialising in financial services. We work with leading banks on data, technology, and transformation projects.
The Role
We are looking for an experienced Data Analyst to join an international project for a leading global bank.
The project focuses on data and regulatory reporting within the corporate clients segment.
You will work with large and complex datasets, analyse and transform data, investigate data quality issues, and collaborate closely with business and technical teams.
The role combines hands-on data analysis with exposure to ESG and regulatory reporting.
Familiarity with ESG concepts would be beneficial, while the key requirements are strong data analytics skills and a willingness to further develop knowledge in this area.
What You’ll Do
- Analyse, transform, and validate large datasets using SQL, Python, and PySpark.
- Investigate data quality issues and identify their root causes.
- Develop and validate data transformations and ETL processes.
- Work with data related to corporate clients, financial products, and reporting.
- Collaborate with data engineers, business analysts, and other stakeholders.
- Use Git and GitHub for version control and team collaboration.
- Document data mappings, transformation rules, and analytical findings.
- Support data preparation for regulatory and management reporting.
What We’re Looking For
- Experience working as a Data Analyst or in a similar data-focused role.
- Strong SQL skills, including joins, CTEs, aggregations, and data validation.
- Hands-on experience with Python, particularly Pandas.
- Practical experience with PySpark and large-scale data processing.
- Experience using Git and GitHub.
- Experience working with large and complex datasets.
- Understanding of ETL processes, data transformations, and data quality.
- Strong analytical and problem-solving skills.
- Good communication skills and fluent English.
Nice to Have
- Experience in banking or financial services.
- Understanding of ESG, regulatory reporting, SREP, or EBA reporting.
- Knowledge of corporate banking, credit risk, or financial exposures.
- Experience with Jupyter Notebook or Prophecy.
What We Offer
- B2B contract.
- Hybrid working model.
- Opportunity to work on an international banking project.
- Access to modern data technologies.
- Collaborative working environment and professional development opportunities.
- Opportunity to develop knowledge of ESG and regulatory reporting.
Recruitment Process
- Recruiter screening
- Capco technical interview
- Client interview
- Feedback and offer
Location: Kraków or Warsaw - hybrid model, with office attendance depending on project needs.
Data Analysis & BI work from LinkedIn, X, Reddit and Upwork, in one list.
Each morning you get everything that fits, strongest first.
Data Analysis & BI
Find me workBy the team behind dataroles.