CareerPlan

Python Developer

USAFull-time$120k2026-10-08 → 2026-11-14
Hybrid

Core

Modernizing legacy systems by migrating Excel-based business logic into high-performance Python code.

Role type

Python Developer (Backend/Migration)

Builds

Scalable Python code replacing legacy Excel models

Domain

Backend, Data Migration

Required skills

Python, Excel logic analysis, error handling, validation, performance optimization, unit testing, documentation

Responsibilities

Analyze complex Excel calculations, macros, formulas, and data flows to identify embedded business logic; Convert Excel calculations into accurate, efficient Python code and optimize it for performance, scalability, and robust error handling; Develop and run tests, compare Python results with the original Excel outputs, and investigate and resolve discrepancies; Document existing Excel frameworks and new Python code, including inline comments, user guides, and technical specifications; Maintain organized project documentation and follow version-control and clean-coding best practices