Position Overview Design and lead the development of advanced optoelectronic devices-including FP lasers, DFB lasers, EMLs, and external cavity lasermodules-to meet next-generation performance and product requirements. This role involves defining and building advanced test setups and characterization capabilities aligned with the company's technology roadmap and driving the integration of these capabilities into in-house manufacturing processes. ThePrincipal Engineer will serve as a key technical authority in semiconductor laser development, guiding cross-functional teams and influencing long-term laser technology strategy. Responsibilities Lead the design and development of new semiconductor laser-based devices, including creating advanced imaging setups for beam characterization, chip waveguide measurements, and integrating optical systemsto achieve stable wavelength and power control oversee thermal, electrical, and high-frequency performance characterization. Define and lead comple...