plessey
AI Data & Integration Engineer
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
Senior Test Support Engineer
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
Principal Epitaxy Engineer
We are looking for a hands-on Principal Engineer to drive the development, optimisation and production support of epitaxial growth processes. You will be one of the senior technical experts in our MOCVD epitaxy team. You will deliver III‑AsP process development, reactor performance and material qual
Quality Technician
Join Plessey as a Quality Technician and play a key role in maintaining the performance and quality of our 24/7 manufacturing operation. Working at the heart of the fab, you’ll respond to yield-impacting events, carry out defect inspection activities using optical, SEM, and FIB techniques, and suppo
Accounts Payable Assistant
As we continue to grow, we’re looking for an experienced Accounts Payable professional to join us on a 6-month fixed-term contract, working 20 hours per week. There’s flexibility around how those hours are worked, making this a great opportunity for someone looking for a part-time role with some fle
Accounts Payable Assistant
Principal Engineer
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
Senior Process Development Engineer
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
Optical Interconnect Architect
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
Shift Equipment Engineer
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
Systems Accountant
It’s an exciting opportunity for an accountant who enjoys working at the intersection of Finance, systems and process improvement, with the opportunity to maintain and optimise Finance systems, improve business processes and support automation. As the Finance SAP super-user, you’ll take ownership of
Shift Equipment Engineer
Plessey are looking for a Shift Equipment Engineer to keep our Films equipment running smoothly. In this role, you will help maintain, troubleshoot, and improve the specialist equipment used to deposit and process the thin films that form the foundation of our microLED devices. You will work closely
Shift Equipment Engineer
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.
Senior Equipment Engineer
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
Senior Opto-Mechanical Engineer
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
Plumber
Plessey are looking to recruit an experienced and dependable Plumber to join our Construction & Maintenance Team. The role will support refurbishment projects as well as carry out day-to-day plumbing maintenance across our facilities. The successful candidate will help ensure all plumbing systems ar
Multiskilled Tradesperson
Plessey are seeking a practical and reliable Multi-Skilled Tradesperson to join our Construction & Maintenance Team. This role will support refurbishment projects and carry out day-to-day maintenance works across our facilities. The ideal candidate will have a broad range of trade skills, with stron
Equipment Tech Lead - Films
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
Product Manager
The Product Manager is accountable to the Director of Products and is responsible for defining and delivering Plessey’s MicroLED product offering for emerging Augmented Reality (AR) applications, while also supporting the development of new product opportunities in the optical interconnect domain. T
Equipment Tech Lead - Epitaxy
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
Senior Equipment Engineer
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