RhythmScience | QA Engineer (Automation + Functional) | REMOTE (US, West Coast hours) | Full-time | $110k + equity RhythmScience builds clinical-grade remote monitoring software for cardiac care. Used by cardiology practices and health systems across the US. We're hiring a dedicated QA hire to own software quality hands-on: - Build and maintain automated end-to-end tests (Playwright) and integrate them into CI/CD - Run functional and regression testing across web and mobile - Partner directly with product and engineering to develop test plans for new features. You'll be in the room early, not handed a spec at the end - Help shape release readiness and quality gates as we grow What we're looking for: - 3+ years in software QA, with real automation experience (Playwright or equivalent) - Comfortable writing test plans from product requirements and owning them through release - Pragmatic in a fast-moving startup. You build the process, not just follow it - US-based with solid West Coast (