Senior Optical Product Development Engineer Location: Newington, NH | Salary: $160,000 | Direct Hire Join a global leader in subsea fiber optic technology that powers over 50% of the world's undersea internet infrastructure. We are seeking an experienced R&D Product Development Engineer to design, prototype, and qualify advanced electro-optic and fiber optic communication systems used in high-reliability subsea networks. This role focuses on end-to-end product development of optical amplifiers