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Offer summary
(Summary generated by AI based on the full job description)
The project focuses on the banking sector involving data modelling and designing scalable technical solutions supporting credit and financial data processes. Required skills include strong Python, SQL knowledge and experience with relational databases and data integration across systems. Responsibilities cover designing and maintaining data models, analyzing business requirements, managing data mappings, and ensuring data quality and consistency. The project also involves supporting process automation and optimization using AI-assisted tools.
Senior Data Engineer (Data Modelling & Python)
Company: OPTIVEUM SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
from: 9 July 2026
to: 8 August 2026
150 - 150 złnet (+ VAT)/ hr.B2B contract (full-time)
Salary details
basic salary
Offer parameters
level:senior
working mode:remote
location:Gdańsk, Pomeranian
Gdańsk, Pomeranian
Requirements
Expected technologies
SQL
Python
Optional technologies
Kafka
Microsoft Power BI
Java
Operating system
Windows
Linux
Our requirements
- Extensive experience in Data Modelling and Solution Design.
- Strong SQL skills and hands-on experience with Relational Databases.
- Good programming skills in Python.
- Experience with data integration, transformation, and data mapping across multiple systems.
- Understanding of APIs, system integrations, and process modelling.
- Experience ensuring data quality, consistency, and governance standards.
- Strong analytical and problem-solving skills.
- Experience working directly with business stakeholders and translating business requirements into technical solutions.
- Fluent English, both written and spoken (Advanced level).
Optional
- Experience in banking, finance, or regulatory reporting environments.
- Knowledge of credit risk, rating, or financial statement data domains.
- Understanding of Data Warehouse (DWH) concepts and architecture.
- Knowledge of Kafka.
- Experience with Power BI.
- Familiarity with Java development.
- Experience using AI tools for documentation, testing, data analysis, or development support.
Your responsibilities
- Design and maintain data models supporting credit and financial data processes.
- Analyze business requirements and translate them into scalable technical solutions.
- Define and manage data mappings between multiple systems to ensure accurate data integration and transformation.
- Ensure data quality, consistency, traceability, and auditability across the solution landscape.
- Collaborate with business stakeholders, architects, and development teams on end-to-end solution design.
- Prepare and maintain technical documentation and functional specifications.
- Support process optimization and automation using AI-assisted tools.
- Participate in solution implementation, testing, and continuous improvement activities.
About the project
At Optiveum, we connect top IT professionals with exciting tech initiatives. By joining us, you will be employed directly by Optiveum and outsourced to work on a highly specialized project for our partner—a leading client in the banking industry.
We are looking for an experienced Senior Data Engineer with a strong focus on Data Modelling and Python to design scalable technical solutions and maintain complex data models that support vital credit and financial data processes.
This is how we organize our work
This is how we work
at the client's siteyou focus on a single project at a timeyou develop several projects simultaneouslyyou have influence on the productyou focus on product developmentyou focus on code maintenanceagilescrum
This is how we work on a project
- architect / technical leader support
- team-level deployment
- documentation
- issue tracking tools
- testing environments
Benefits
- remote work opportunities
- integration events
OPTIVEUM SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
Optiveum is a recruitment and consulting company created based on our 20-plus years of experience in HR & IT services.
We work for Clients located in Poland and abroad providing our local and international Candidates with Project-based or Permanent job opportunities in a remote or office-based model.
This is how we work
Senior Data Engineer (Data Modelling & Python)
150–150 zł / hr. (B2B)
I apply to:
OPTIVEUM SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
Gdańsk, Pomeranian
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