Python Developer - Market Risk & Data Management

Our client is an established financial services organisation operating across Poland. They specialise in market risk management and trading systems, supporting critical business operations through robust technology solutions. The company maintains a strong focus on data quality and regulatory compliance, working with large-scale data platforms and advanced calculation engines. Their technology teams work on high-impact projects that directly support trading desks and risk functions.

• 6-8 years of experience in software development
• Strong Python programming skills with experience in data processing
• Proficiency in Oracle SQL for data manipulation and querying
• Knowledge of market risk management concepts and calculations
• Experience with big data technologies, particularly MapR or Hadoop ecosystem
• Familiarity with C# 5.0 or similar object-oriented languages
• Understanding of DevOps practices including CI/CD pipelines
• Experience working with large-scale data platforms
• Ability to work independently and manage technical deliverables
• Strong analytical and problem-solving skills
• Good communication skills in English

• Develop and maintain ACE calculations for HPL, RTPL and HVaR metrics
• Build Python-based data sourcing frameworks for historical data stores
• Implement data quality checks and data filling logic
• Work with big data platforms including MapR and Hadoop ecosystem
• Write and optimise SQL queries for data extraction and validation
• Collaborate with risk managers to understand calculation requirements
• Support CI/CD pipelines and DevOps practices
• Troubleshoot and resolve data and calculation issues
• Document technical solutions and maintain code standards