QA Engineer with Device Testing (Python, XCUI)

Execute E2E testing across devices, backend services, data pipelines, browser UI and supporting systems. • Validate functionality of unreleased device features and server side platform changes. • Develop, maintain, and manual test scenarios. • Investigate failures and perform root cause triage across the system stack including devices, backend services, and data pipelines. • Analyze logs and system telemetry to identify the source of issues. • Work with internal engineering teams to provide actionable defect reports with clear reproduction steps and supporting diagnostics. • Understand and interact with test frameworks and tools written in Python, JavaScript, and device automation frameworks such as XCUI. • Support validation of cross system workflows involving devices, backend services, and data pipelines. • Contractors are expected to independently triage issues and identify probable failure points before escalating to internal engineering teams.