Technical Proficiency: Proficient in the design of systems with mechanical, electrical, and software elements. Working knowledge of ECG signal characteristics, including waveform morphology, common artifact types, signal conditioning, and clinical measurement standards (AAMI EC57, IEC 60601-2-25). Capable of creative problem solving, quick comprehension, and rigorous skeptical analysis. Proficient with requirements management and traceability tools. Experience with V&V testing and test method validation required. Experience with ECG, cardiac monitoring, or electrophysiology devices strongly preferred. Experience with mechanical, electrical, and software systems required; experience with catheter technologies preferred.