Lead Resolution Stress-Testing Model Developer

JPMorgan Chase & Co.; Warszawa; On-site; PLN 240,000 - 420,000; Full time

Job summary

JPMorgan Chase & Co. in Warsaw is seeking an Associate in the Resolution Stress Testing team to advance modeling strategies for wind-downs during recovery or resolution events.

You will work with multiple business lines to develop packaging and unwinding approaches and quantify exit costs and liquidity impacts. This role offers exposure to senior management and regulatory challenges across the firm, with opportunities to shape responses, improve models, and present results.

Qualifications

• Minimum 4 years of experience in model development, review, or testing.
• Strong knowledge of modeling best practices, documentation, and implementation.
• Ability to manage a portfolio of work across multiple models.
• Self-motivated, well-organized, and able to solve problems independently.
• Clear communication skills for senior management.
• Proficient in Python for model analysis and enhancements.
• Experience with regulatory stress testing is a plus.

Responsibilities

• Assist with model development and maintenance for the Recovery & Resolution suite.
• Conduct in-depth analysis of quantitative models, including data, assumptions, methodologies, and outputs.
• Identify model limitations and potential risk drivers.
• Partner with Finance teams to develop packaging and unwinding methodologies.
• Create accurate and sustainable modeling frameworks; strong implementation structures are key.
• Explain results to senior stakeholders through regular presentations.
• Challenge pre-existing modeling assumptions to improve the process.
• Serve as a primary contact for Model Risk.
• Use Python to support model development, testing, and documentation workflows.

Skills

Model development

Python

Model risk

Communication

Analytical thinking

Data analysis

Documentation

Tools

Tableau

Alteryx

Job description

JPMorgan Chase & Co. in Warsaw is seeking an Associate in the Resolution Stress Testing team to advance modeling strategies for wind-downs during recovery or resolution events.

You will work with multiple business lines to develop packaging and unwinding approaches and quantify exit costs and liquidity impacts. This role offers exposure to senior management and regulatory challenges across the firm, with opportunities to shape responses, improve models, and present results.