Senior Electronics Engineer

Plessey Semiconductors • Oxford, England • Posted July 07, 2026

About the Role

Description

We are looking for a Senior Electronics Engineer to architect, design, implement, and verify complex electronic systems across our optical interconnect development. The work spans high-speed digital and mixed-signal electronics, board-level architecture, high-speed PCB design, video interfacing, and the electronic interfaces to optical devices. 


This is a broad, senior role that runs the full development lifecycle — from concept and architecture, through schematic design, PCB layout, and signal-integrity analysis, to bring-up, verification, and characterisation. You will take ownership of designs end to end and set the engineering standard for others to follow. 


It is a hands-on role for an engineer who is equally at home defining an architecture, driving an eCAD design through to manufacture, and debugging it on the bench. You will work alongside dedicated FPGA, RF, and photonics engineers, so deep FPGA RTL experienc...