This Protein Engineer role at Melody, a nonprofit research organization in Pasadena, focuses on developing continuous molecular monitoring technology and biosensors. The position involves designing novel protein constructs, guiding wet lab screening, and collaborating with hardware teams to optimize performance. Key responsibilities include setting up de novo design and directed evolution workflows, validating biosensor scaffolds, and mentoring junior scientists alongside external academic partners. The role appeals to candidates passionate about bridging blue-sky science with manufacturing to advance real-time molecular medicine. It offers a collaborative environment where engineers can manage both open-ended research and targeted optimization, with opportunities to work across experimental and computational tracks. The position is based on-site in Pasadena.