Expert Data Consultant

GFT TECHNOLOGIES SE; Kraków; Hybrid; PLN 214,000 - 282,000; Full time

Benefits offered by this job

Hybrid work arrangement

Competitive salary

Professional development

Job summary

GFT TECHNOLOGIES SE in Kraków seeks an Expert Data Consultant to join a cloud-based data platform team supporting risk management processes within investment banking. The role focuses on data integration, automation, and modernization of large-scale financial services platforms.

You will design ETL and data processing solutions using Python and PySpark, build Azure-based data pipelines, and ensure high quality, scalable data solutions in an Agile delivery environment.

Qualifications

• 10+ years of professional software engineering experience.
• Recent hands-on experience with Python and PySpark used continuously over the last 2-3 years.
• Experience with Java or C#.
• Strong experience working on Unix platforms including file operations, permissions, environments, and data analysis.
• Hands-on experience designing and developing ETL and data solutions using Python.
• Experience with data ingestion, transformation, cleansing, loading, and reporting processes.
• Experience with Shell scripting.
• Experience with Autosys.
• Experience working with Oracle databases.
• Ability to gather business requirements and break them down into implementable technical tasks.
• Experience with CI/CD pipelines and GitLab.
• Good understanding of software development lifecycle within Agile environments.
• Strong knowledge of Azure platform.
• Experience with ADLS, Azure Key Vault, Databricks.
• Openness to work hybrid from our client's office (Kraków) 3 days a week.

Responsibilities

• Design and develop ETL and data processing solutions using Python and PySpark.
• Build and maintain cloud-based data platforms and pipelines.
• Analyze business requirements and translate them into technical solutions and implementation plans.
• Develop data ingestion, cleansing, transformation, loading, and reporting processes.
• Work with Azure services including ADLS, Azure Key Vault, and Databricks.
• Create and maintain CI/CD pipelines using GitLab.
• Develop and maintain Shell scripts and scheduling solutions.
• Collaborate with stakeholders in an Agile delivery environment.
• Support data analysis and troubleshooting on Unix platforms.
• Ensure high quality, scalability, and reliability of data solutions.

Skills

Python

PySpark

Unix

Shell scripting

CI/CD

Agile

Requirements analysis

Tools

Azure

Databricks

ADLS

Azure Key Vault

GitLab

Autosys

Oracle databases

Job description

Expert Data Consultant

Date: Sep 23, 2026

Location: Kraków, PL, 30-302

Working place: Hybrid

Type of contract: B2B contract

Salary range: 155 - 205 PLN/H

What will you do?

You will join a team responsible for building a cloud-based strategic data platform supporting risk management processes within investment banking. The project focuses on data integration, process automation, digital transformation, and modernization of large-scale financial services platforms, enabling more effective risk management and data processing capabilities.

• Design and develop ETL and data processing solutions using Python and PySpark
• Build and maintain cloud-based data platforms and pipelines
• Analyze business requirements and translate them into technical solutions and implementation plans
• Develop data ingestion, cleansing, transformation, loading, and reporting processes
• Work with Azure services including ADLS, Azure Key Vault, and Databricks
• Create and maintain CI/CD pipelines using GitLab
• Develop and maintain Shell scripts and scheduling solutions
• Collaborate with stakeholders in an Agile delivery environment
• Support data analysis and troubleshooting on Unix platforms
• Ensure high quality, scalability, and reliability of data solutions

Requirements

• 10+ years of professional software engineering experience
• Recent hands-on experience with Python and PySpark used continuously over the last 2-3 years
• Experience with Java or C#
• Strong experience working on Unix platforms including file operations, permissions, environments, and data analysis
• Hands-on experience designing and developing ETL and data solutions using Python
• Experience with data ingestion, transformation, cleansing, loading, and reporting processes
• Experience with Shell scripting
• Experience with Autosys
• Experience working with Oracle databases
• Ability to gather business requirements and break them down into implementable technical tasks
• Experience with CI/CD pipelines and GitLab
• Good understanding of software development lifecycle within Agile environments
• Strong knowledge of Azure platform
• Experience with ADLS
• Experience with Azure Key Vault
• Experience with Databricks
• Openness to work hybrid from our client's office (Kraków) 3 days a week

Nice to have

• Experience with AI-powered development tools such as GitHub Copilot
• Experience creating automation agents and AI-based productivity solutions

We are GFT Poland. WE KNOW how to tackle complex issues with innovative approach to deliver the highest value. Our reputation has been built around one simple rule: we do not overpromise, WE DELIVER. We deliver to our employees, clients and partners. WE GROW as you grow, so investing in you is our business strategy. Caring for each other is our priority. WE CARE who you are, what you need, how you feel. WE CARE to smile, have fun and develop as human beings.

Why Choose GFT?

• A culture of top performance
• Deep tech IT engineering & consulting
• 1200 skilled & top-class experts
• 77% of the team are regular/senior
• Products that contribute to a sustainable world
• Competitive salary and benefits
• Ambitious projects, trainings and tools you need to flourish
• Google Cloud Partner of the Year - for going above and beyond for customers