Senior DFB Laser Development Engineer

Key Responsibilities

• Design and develop high-power InP-based DFB laser diodes for AI and optical interconnect applications

• Develop epitaxial structures, waveguides, gratings, and device geometries

• Optimize laser performance, efficiency, and spectral output

• Support III-V fabrication process development and manufacturing transfer

• Perform electro-optical characterization, testing, and failure analysis

• Drive mask layout and photonic device implementation

• Collaborate with fabrication, packaging, and engineering teams

• Support next-generation product development and technical innovation

• Contribute to technical documentation, IP generation, and product roadmaps

Qualifications

• PhD in Electrical Engineering, Physics, Materials Science, or related field

• 5+ years of experience in optoelectronic or semiconductor laser development

• Strong expertise in InP-based DFB laser design and semiconductor laser physics

• Experience with epitaxial growth processes such as MOCVD or MBE

• Strong knowledge of III-V semiconductor processing and fabrication

• Experience with electro-optical characterization and failure analysis

• Proven experience taking laser devices from concept to production

• Strong analytical, troubleshooting, and problem-solving skills

• Excellent communication and cross-functional collaboration abilities

• Experience in AI infrastructure, telecom, or photonics industry is a plus