Credit Risk Python Developer — Production & SAS Migration

US Bank; Województwo mazowieckie; On-site; PLN 374,000 - 512,000; Full time

Job summary

U.S. Bank is seeking a skilled Python developer to contribute to major credit risk modeling projects. You will help migrate a SAS-based production engine to Python, build scalable, production-grade components, and ensure accurate, well-documented code in collaboration with risk and infrastructure teams.

The role emphasizes strong collaboration, code quality, and adherence to internal standards, with opportunities to impact model implementation, monitoring, and deployment across the risk platform.

Qualifications

• 3+ years of experience in software development, data analytics, or related roles.
• Bachelor’s Degree or higher in a quantitative/technical field such as statistics, mathematics, computer science, data science, or engineering.
• Strong proficiency in Python and experience building production-grade applications.
• Proficiency in Git or similar version control tools.
• Strong problem-solving skills and ability to work in cross-functional teams.

Responsibilities

• Develop and maintain Python-based components for the credit risk model lifecycle.
• Re-engineering a model production engine and supporting code from SAS to Python, ensuring accuracy and consistency.
• Key areas of impact will include model implementation, production and monitoring.
• Collaborate with quantitative model developers to implement model logic and integrate it into production systems.
• Optimize code for efficiency, scalability, and compliance with internal standards.
• Design and implement automated workflows for data processing, testing, and deployment.
• Ensure robust version control, documentation, and adherence to software development best practices.
• Work closely with infrastructure and risk teams to support smooth implementation and delivery.
• Support Model Operations as needed.

Skills

Python

Git

Cross-functional collaboration

Problem-solving

Education

Bachelor’s degree in a quantitative/technical field

Tools

Git

SQL

Azure Databricks

Job description

U.S. Bank is seeking a skilled Python developer to contribute to major credit risk modeling projects. You will help migrate a SAS-based production engine to Python, build scalable, production-grade components, and ensure accurate, well-documented code in collaboration with risk and infrastructure teams.

The role emphasizes strong collaboration, code quality, and adherence to internal standards, with opportunities to impact model implementation, monitoring, and deployment across the risk platform.