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# QA Automation & System Verification Engineer

- **Company:** Infinity GmbH & Co. KG
- **Location:** München, Germany
- **Experience:** Expert
- **Salary:** €130,000 - €135,200
- **Contract:** Permanent contract
- **Skills:** Automation of Tests, Software Debugging, Fuzz Testing, Protocol Buffers, Hardware-In-The-Loop Simulation, Python (Programming Language), PostgreSQL, Message Queuing Telemetry Transport (MQTT), Node.Js, NumPy, SciPy, Verification and Validation (Software), Universal Asynchronous Receiver/Transmitter, Pytest, Gitlab-ci, Playwright, Restful APIs
- **Published:** November 11, 2026
- **Apply:** https://www.adzuna.de/details/5960623788

## About the Role

* Focus: system-level evidence across IIDC Hub and IIDC Node, including failure paths

 * Must have:

 * Python and pytest automation

 * REST API, PostgreSQL and migration testing

 * MQTT/Sparkplug B and Protocol Buffers contract testing

 * Hardware-in-the-loop: flashing, debug probes, UART, power cycling

 * NumPy/SciPy reference comparison for measurement data

 * Fault, recovery, load and long-run testing

 * GitLab CI integration

 * Nice to have: Playwright, network fault injection, fuzzing, embedded coverage tools