Python Integration System Testing

Looking for an experienced developer to help with ongoing software reliability, debugging and QA work on an existing system.

The work includes:

* Diagnosing and fixing identified software bugs

* Improving duplicate/event handling

* Regression testing

* API and integration troubleshooting

* Error handling and recovery

* Long-running stability testing

* Automated test coverage and debugging

* Reviewing logs, state management and unexpected process interruptions

Experience with Python, API integrations, asynchronous/event-driven systems, testing and production reliability is preferred.