Full job description

Python Developer

Location: Remote
Time Zone Preference: U.S. Eastern Time strongly preferred

What You Will Do

• Build and maintain Python-based production systems
• Learn a complex third-party Python library inside and out
• Design and implement thorough unit tests
• Identify and explain subtle differences in outputs, edge cases, and numerical behavior
• Diagnose and resolve issues by reasoning through code and test results
• Write clear, maintainable, well-tested Python
• Communicate effectively with engineers and non-technical stakeholders
• Build and maintain data workflows using Microsoft Fabric
• Improve system reliability, performance, and clarity over time

Absolute Requirements

• Strong proficiency in Python
• Proven ability to deeply learn and work with unfamiliar libraries
• Demonstrated high attention to detail in testing and validation
• Comfort reading source code to understand actual behavior
• Experience writing meaningful unit tests
• Excellent written and spoken English
• Ability to collaborate effectively in a remote environment
• Working hours that align well with U.S. Eastern Time

Nice to Have

• Experience with Microsoft Fabric, including notebooks, Lakehouse, or Warehouses
• Experience validating numerical or data-driven outputs
• Strong debugging skills in production systems
• Background in numerical computing, optimization, or modeling
• Experience taking ownership of critical systems