Senior Data Modeller (Python)
OPTIVEUM sp. z o.o. Auburn, Maine, United States · PLN 291K/yr
Outsourcing and Offshoring Consulting · 2-10 employees
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About the role
You will design and maintain data models for credit and financial processes while ensuring accurate data integration across systems. Additionally, you will collaborate with stakeholders to translate business requirements into scalable technical solutions and maintain documentation.
What they look for
Requirements
The role requires extensive experience in data modelling, strong SQL skills, and proficiency in Python. Candidates must also have experience with data integration, system mapping, and a solid understanding of data governance standards.
Full description
Senior Data Modeller (Python)
About the Offer
We are currently looking for a Senior Data Modeller (Python) to join the team of our client from the banking industry. For this role, Optiveum is the recruitment and contracting party, which means you will sign the cooperation agreement directly with us.
You will design and maintain the data models behind the client's credit and financial data processes, translating business requirements into scalable solutions and making sure data flows accurately between systems.
Key Details:
- Rate: up to 140 PLN/h
- Work Model: Hybrid, 3 days per week in the office
- Location: Gdańsk/Gdynia or Warsaw
- Workload: Full-time (40 h/week)
Responsibilities:
- Design and maintain data models supporting credit and financial data processes
- Analyse 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 optimisation and automation using AI-assisted tools
- Take part in solution implementation, testing and continuous improvement
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 their requirements into technical solutions
- Fluent English, both written and spoken
Nice to Have:
- Knowledge of Kafka
- Experience with Power BI
- Familiarity with Java development
- Understanding of data warehouse concepts and architecture
- Experience using AI tools for documentation, testing, data analysis or development support
- Experience in banking, finance or regulatory reporting environments
- Knowledge of credit risk, rating or financial statement data domains
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