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Offer summary
(Summary generated by AI based on the full job description)
The project targets banking, specifically Risk and Regulatory Reporting with focus on Balance Sheet Stress Testing. Core technologies are Snowflake and SQL for large-scale data warehousing and ELT/ETL. Responsibilities include designing and maintaining ETL/ELT pipelines, developing data models for stress testing simulations, analysing and provisioning data for regulatory reporting, ensuring data quality, lineage and compliance, collaborating with business stakeholders and driving platform performance, automation and improvements. Compensation up to 165 PLN/h net (B2B).
Senior Data Engineer (Banking, Snowflake, BigData)
Company: OPTIVEUM SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
from: 23 October 2026
to: 22 November 2026
salary not specifiedB2B contract (full-time)
Offer parameters
level:senior
working mode:hybrid
Gdańsk, Pomeranian
Gdańsk, Pomeranian
Requirements
Expected technologies
Snowflake Data Cloud
SQL
Optional technologies
PowerShell
Operating system
Windows
Linux
Our requirements
- Strong hands-on experience with Snowflake, SQL and large-scale data warehousing
- Extensive experience building and maintaining ETL/ELT processes in complex enterprise environments
- Deep understanding of banking data, e.g. Balance Sheet Management, Stress Testing, Treasury and Liquidity, Finance and Regulatory Reporting, Risk Management, Capital Adequacy
- Proven ability to analyse, validate, reconcile and aggregate data across multiple source systems
- Strong business analysis skills: requirements gathering, process modelling, stakeholder management and translating business needs into technical solutions
- Experience with statistical analysis and data preparation for analytical models
- Understanding of data governance, data quality frameworks and regulatory requirements for banking data
- Excellent communication skills with both technical and business stakeholders
- Fluent English
Optional
- Experience with EBA, ECB, Basel, ICAAP, ILAAP, IRRBB or other regulatory stress testing frameworks
- Knowledge of Data Vault, dimensional modelling and cloud data platforms
- Experience in Agile/SAFe environments
- Power BI, Tableau or similar reporting tools
Your responsibilities
- Designing, developing and maintaining enterprise-grade ETL/ELT pipelines in Snowflake
- Analysing banking business requirements around Balance Sheet Stress Testing, scenario analysis, capital adequacy, liquidity and risk management
- Working closely with business analysts and finance, treasury, risk and regulatory stakeholders to implement business logic accurately
- Building and optimising data warehousing solutions for large-scale aggregation, transformation and reporting of financial data
- Developing data models that support stress testing simulations, statistical analysis and management reporting
- Ensuring data quality, reconciliation, lineage, governance and regulatory compliance
- Preparing and provisioning data for downstream analytical, reporting and regulatory layers
- Driving performance optimisation, automation and continuous improvement of data platforms
About the project
We are currently looking for a Senior Snowflake Data Engineer to join the team of our global client from the banking sector, working in the area of Risk and Regulatory Reporting. You will combine hands-on data engineering in Snowflake with banking domain knowledge, especially Balance Sheet Stress Testing, risk management and regulatory reporting, and drive delivery end to end: from requirements analysis and data investigations to production implementation. We are looking for long-term cooperation. For this role, Optiveum is the recruitment and contracting party, which means you will sign the cooperation agreement directly with us.
Key Details:
Rate: up to 165 PLN/h net (B2B)
Work Model: hybrid, min. 60% office presence, full-time (40 h/week)
Location: Tricity (Gdańsk/Gdynia), Warsaw or Łódź
This is how we organize our work
This is how we work
you have influence on the productyou focus on product developmentagile
This is how we work on a project
- DevOps
Interested? Apply now and help a leading Nordic bank stay ahead of security risks!
OPTIVEUM SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
Optiveum is acting as a sourcing partner for this role. You will be signing a cooperation agreement directly with our partner—a renowned IT contracting company with nearly 20 years of presence on the market.
The end client operates in the international public, defense, or government administration sector, leading large-scale, multi-million euro digital transformation projects.
This is how we work
Senior Data Engineer (Banking, Snowflake, BigData)
I apply to:
OPTIVEUM SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
Gdańsk, Pomeranian
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