plessey

Plessey are looking for an Industrial Engineer to improve how work flows through our semiconductor fab, from wafer start to finished product. You will run the cycle time reduction programme day to day, own the fab capacity model, and use industrial engineering and Lean methods to find and remove bot

Join our photonics team and work at the forefront of microLED and optical interconnect technology. As our Senior Photonics Simulation Engineer you will own the design and simulation of vertical-cavity surface-emitting lasers for next-generation optical links, using FDTD as the primary tool. You will

Join our photonics team and work at the forefront of microLED and optical interconnect technology. As our Thermal Simulation & Modelling Engineer, you will own the thermal behaviour of our microLED-on-CMOS devices in COMSOL Multiphysics. You will model heat flow from the microLED, through the bond,

We are looking for a Hardware Laboratory Technician to run our hardware lab and support the engineering team building optical interconnect prototypes. You will build, rework, and test PCBAs, opto-mechanical fixtures, and cables, execute test plans, and keep the lab safe, stocked, and organised.This

Plessey is looking for an Equipment Engineer to support our wafer-level test and coring equipment in a cutting-edge micro-LED R&D environment. In this role, you will help maintain, troubleshoot, and improve the equipment that tests and cores wafers, ensuring it runs reliably and efficiently. Your wo

Plessey is looking for a Data & Performance Engineer to turn manufacturing and business data into trusted information and clear dashboards that drive faster, better decisions. Reporting to the Operational Excellence & Industrial Engineering team, leading continuous improvement across the business. W

We are seeking an AI Data & Integration Engineer to connect Plessey’s data and systems to AI. The company operates an advanced compound semiconductor fab and develops complex MicroLED display and optical interconnect technologies. This role will give AI agents secure, efficient and reliable access t

Plessey are building next-generation MicroLED and optical interconnect technology. Join our Test Engineering team in Plymouth and give hands-on technical support for wafer test in an advanced manufacturing environment. You will set up, troubleshoot and debug test systems, drive yield improvement, an

The New Technologies Group identifies, evaluates and develops the emerging technologies that will shape Plessey's future products. The team turns new concepts into validated technologies, supports the company's technology roadmap and makes sure new developments transfer successfully into manufacturi

Join a fast-growing Process Development team at the forefront of MicroLED and Optical Interconnect innovation — technology that's shaping the next generation of displays and AI infrastructure. You'll spend around 60% of your time hands-on in our state-of-the-art cleanroom, driving process developmen

We are seeking an experienced Optical Interconnect Architect to lead the architecture and development of next-generation optical interconnect solution. The ideal candidate combines deep expertise in high-speed SerDes and ASIC architectures with a strong understanding of optical communications, photo

We are recruiting for an Equipment Technician or Engineer in the Sub Fab to support the safe, reliable, and continuous operation of critical wafer fabrication infrastructure. This is an exciting opportunity to work hands-on with essential gas, chemical, vacuum, abatement, fire protection, and utilit

Plessey are looking for a Shift Equipment Engineer to keep our Etch equipment running smoothly. In this role, you will help maintain, troubleshoot, and improve the specialist equipment used to precisely etch patterns into semiconductor wafers, a critical stage in the microLED manufacturing process.

We are looking for a Senior Equipment Engineer to provide support across the Films technology teams. You will provide technical leadership, tool ownership, and continuous improvement within our semiconductor manufacturing operation. This role is responsible for maximising equipment uptime, yield, re

We are seeking a highly motivated Opto-Mechanical Engineer to join our Photonics Systems engineering team. In this role, you will be responsible for the design, development, analysis, and qualification of precision optomechanical systems used in optical interconnects, photonic devices, and next-gene

The Equipment Technical Lead is responsible for providing technical leadership, ownership, and continuous improvement of critical manufacturing equipment within a high-performance production environment. This role ensures tool reliability, process stability, and equipment readiness while driving imp

The Equipment Technical Lead plays a critical role in ensuring the reliability, performance, and continuous improvement of key manufacturing equipment within a high-performance production environment. Acting as the technical authority for assigned toolsets, this position drives equipment uptime, pro

We are seeking a Dayshift Equipment Engineer within Equipment Engineering in our Epitaxy module. This is a key role reporting to the Module Manager and will involve working in close collaboration with both Engineering and Manufacturing personnel to support stability and CI to further enhance our cap

This role exists to strengthen the depth and resilience of Plessey's on-premise infrastructure. We operate a mature estate spanning virtualisation, enterprise identity, networking, and core platform services, alongside continued growth in cloud-based workloads. You will form part of the team respons

Reporting to the Module Engineering Director. This is a new role, created to support growth and scale, leading the development, optimisation, and control of manufacturing processes within our module engineering function.