We’re building the hardware foundation for next-era computing.

Plessey is a world-leading technology company driving the next generation of photonic devices and systems. With over 70 years of innovation, we combine research, materials science, process engineering, and manufacturing under one roof. We’re recognised as a global authority in microLED displays, optical computing, and optical interconnects.

Join us to work on breakthrough technologies shaping the future of light-based technology and computing.

Location

Located at our head office and state-of-the-art fabrication facility in Plymouth.

About the Role

• Develop and optimise III-AsP epitaxial growth processes using MOCVD for advanced device structures, ensuring high crystal quality, low defect density, and scalable manufacturability.
• Design, plan, and execute Design of Experiments (DOE) to systematically optimise MOCVD growth parameters.
• Analyse epitaxial c...