Principal Photonic Device Design Engineer
Listed on 2026-08-05
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Engineering
Electronics Engineer, Systems Engineer
Principal Design Engineer
A global leader in optical communications technology is seeking a Principal Design Engineer to lead the design and development of next-generation high-speed In Ga As /Indium Phosphide (InP) photodiodes used in advanced optical communication and sensing applications.
This is a highly technical individual contributor role focused on photodiode architecture, device simulation, wafer process development, characterization, and product qualification. Working alongside world-class engineers, you'll drive innovation from concept through production while helping develop the next generation of optoelectronic devices that power AI infrastructure, high-speed networking, and advanced photonic technologies.
The ideal candidate combines deep technical expertise with a passion for innovation and enjoys solving complex semiconductor design challenges in a collaborative R&D environment.
Key Responsibilities
- Lead the design and development of high-speed, high-sensitivity In Ga As /InP photodiodes from concept through production
- Define device architectures and performance targets to meet customer and market requirements
- Partner with epitaxial growth, process integration, and wafer fabrication teams to optimize device structures and manufacturing processes
- Perform device simulation, characterization, and failure analysis to improve speed, sensitivity, reliability, and manufacturability
- Support product qualification, reliability testing, and new product introduction activities
- Collaborate with product engineering teams on yield improvement and continuous process optimization
- Mentor engineers and provide technical leadership across multidisciplinary development teams
- Stay current on emerging photonic technologies and identify opportunities for future product innovation
Required Qualifications
- Ph.D. in Electrical Engineering, Physics, Materials Science, or a related discipline
- 10+ years of experience designing InP or GaAs photodiodes
- Strong background in optoelectronic device simulation and design
- Experience with InP or GaAs wafer processing and semiconductor fabrication
- Hands-on experience with photodiode characterization, reliability testing, and product qualification
- Strong understanding of semiconductor device physics and optoelectronic materials
- Excellent analytical, troubleshooting, and cross-functional communication skills
- Ability to lead technical projects from concept through production
Preferred Qualifications
- Experience designing other InP optoelectronic devices such as laser diodes
- Experience supporting semiconductor process integration and yield improvement initiatives
- Background working with contract manufacturing partners
- Experience performing device failure analysis and reliability investigations
- Previous technical leadership or mentoring experience
- Experience developing products for optical communications or photonics applications
Why This Opportunity
- Opportunity to lead the development of next-generation photodiode technology
- Work alongside globally recognized experts in photonics and semiconductor device engineering
- Join a growing business with significant investment in advanced optical technologies
- Highly visible technical leadership role with opportunities to influence future product direction
- Potential path into engineering management or broader technical leadership
- Collaborative culture that encourages innovation, ownership, and continuous learning
- Relocation assistance and a competitive compensation package including annual bonus
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