JOBSEARCHER

Python Full Stack Developer

MroadsDallas, TXL5 SeniorOctober 19th, 2026
Mroads is looking for a "Python Full Stack Developer" for one of our direct clients in Dallas, TX.This is an onsite role.
Role and Responsibilities:
  • Backend and data (~70%)Convert legacy on-prem endpoints, written in a proprietary in-house language, into Python services, using the firm's internal Python libraries and pricing capabilities.
  • Migrate data from on-prem Sybase IQ and MongoDB to AWS DocumentDB and Snowflake, including schema mapping , data movement and ETL pipeline setup.
  • Make architecture and technology decisions which include evaluating storage options on security, compliance, and fit for financial data.
  • Design and run the validation strategy for each migration:
  • Table-level reconciliation of data across the source and target databases.
  • Endpoint-level reconciliation comparing old and new endpoint output.
  • Deploy and operate applications on the firm's internal self-service AWS deployment platform.
  • Troubleshoot production issues across application, data, and network layers.
  • Front end and integration (~30%)Integrate the new Python endpoints with the React front end to test end-to-end behavior and confirm that data, formats, and performance match the legacy system.
  • Develop and update React components and front-end logic as needed to work with the migrated endpoints.
  • Diagnose integration issues across the UI, API, and data layers, and fix them in whichever layer they originate.