Expert Snowflake Data Engineer

Salary: 1200-1500 PLN/day on B2B

Work model: Hybrid in Gdańsk, Gdynia, Warsaw, or Łódź (2–3 days per week from the office), with the possibility of remote work.

Why choose this offer?

• You can expect a flexible work organization

• The international work environment will give you the opportunity to interact with the English language on a daily basis

• Scandinavian organizational culture will provide you with work-life balance, you will gain time for additional training (financed by Jit)

• The Jit community will bring you a nice time during regular integration meetings

Project

You will be involved in a financial project focused on banking risk management, balance sheet stress testing, and regulatory reporting, combining advanced data engineering with business analysis to deliver reliable, scalable data solutions.

Responsibilities you'll have

• Design, develop, and maintain ETL/ELT pipelines using Snowflake and SQL.

• Analyze banking business requirements related to balance sheet stress testing, risk management, and regulatory reporting.

• Collaborate with business stakeholders, finance, treasury, and risk teams to translate business needs into technical solutions.

• Build and optimize data models supporting financial analysis, stress testing, and management reporting.

• Perform data validation, reconciliation, aggregation, and quality checks across multiple source systems.

• Ensure data governance, lineage, and compliance with banking regulatory requirements.

• Investigate data discrepancies, challenge business assumptions, and drive improvements in data processing.

• Support end-to-end delivery, from requirements gathering and analysis to implementation and production deployment.

Expected competences and knowledge

• Strong hands-on experience with Snowflake, SQL, and enterprise data warehousing.

• Extensive experience in ETL/ELT development and data transformation.

• Solid understanding of banking processes, particularly Balance Sheet Management, Stress Testing, Risk Management, Treasury, Liquidity, and Regulatory Reporting.

• Strong business analysis skills, including requirements gathering, process analysis, and stakeholder management.

• Experience with complex data analysis, validation, reconciliation, and aggregation across multiple source systems.

• Knowledge of financial data modeling and data preparation for analytical models.

• Understanding of data quality, governance, data lineage, and regulatory compliance.

• Ability to translate complex business and regulatory requirements into scalable technical solutions.

• Excellent communication skills and the ability to collaborate with both business and technical teams. 

Nice to have

• Knowledge of regulatory frameworks such as EBA, ECB, Basel, ICAAP, ILAAP, or IRRBB.

• Experience with Data Vault, dimensional modeling, and cloud-based data platforms.

• Familiarity with Agile/SAFe methodologies and reporting tools such as Power BI or Tableau.

Technologies you'll work with

• Snowflake

• SQL

• ETL/ELT

• Data Vault

• Power BI

• Tableau

• Agile/SAFe

• EBA/ECB/Basel

• ICAAP/ILAAP/IRRBB

Client – why choose this particular client from the Jit portfolio?

Jit Team has had an over-decade-long relationship with the leading financial group in the Nordic countries, and we are privileged to be our client's premier partner in Poland. At present, over 200 Jit personnel are engaged in the completion of more than 60 projects for this Norwegian major provider of financial services with a global presence and a strong focus on modern technology. Our customer's work atmosphere is epitomized by the Scandinavian culture, which is conducive to people who place emphasis on work-life balance and feedback culture. Furthermore, all projects are executed in international teams, giving constant exposure to the English language.

About Jit Team

The Human Factor of IT - it’s not just a slogan, it’s a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 770 experienced experts, to whom we offer developmental projects, a wide range of benefits, and a proprietary professional development programme. Together with clients from around the world, we create innovative IT solutions delivered by highly specialised and efficient teams.

Behind our maxim are also charitable and educational activities. We support schools, universities, and educational institutions by conducting workshops, running educational projects, sponsoring events, and donating learning equipment. We offer internships that help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We also support numerous charitable organisations helping people in need, children, and the elderly. We are a Polish company and we share what we have achieved over more than 15 years of activity. By supporting local initiatives, we contribute to the circulation of good energy.