
Senior QA Engineer (freelance)
Seeking a Senior QA Engineer with 4+ years of mobile QA experience and proven experience testing IoT systems (wearables, consumer devices, connected audio). Responsibilities include compatibility, functional, performance and security testing of devices and firmware, mentoring testers, and using AI tools in daily QA work. Required skills: BLE/Bluetooth and other IoT protocols, test case management (TestRail/Qase), Atlassian tools, exploratory testing; English B2+. Fully remote with flexible hours; initial engagement is freelance B2B (hourly).



