Jobs at Plessey Semiconductors Limited

Lead electrical and optical device characterisation and yield improvement, using hands-on probing, accelerated life testing, and data analysis (JMP/MATLAB/Python) to identify failure mechanisms, track stability, and translate test data into actionable engineering and production improvements.

Lead technical ownership and continuous improvement of thin-film manufacturing equipment (PVD/CVD/ALD/sputtering/evaporation), drive uptime, reliability, and performance, support installations and qualifications, partner with cross-functional teams, mentor tool owners, and manage change control and improvement projects.

Define and deliver MicroLED product offerings for AR and emerging optical interconnect applications. Act as Voice of the Customer, create product specifications and roadmaps, align engineering and partners, support NPI and scaled manufacturing, and engage major global customers to ensure market-aligned product delivery.

Lead development and optimization of wafer coring processes to improve yield, quality, throughput and equipment performance. Drive continuous improvement, root-cause analysis, DOE/SPC-based improvements, and collaborate with equipment, production and quality teams to ensure scalable, robust manufacturing.

Own end-to-end mask and reticle procurement and validation, translate design outputs into accurate mask orders, verify vendor mask data and fab readiness, act as technical interface among design, fabrication, and suppliers, and collaborate across teams while developing mask design skills.

The Equipment Tech Lead oversees MOCVD equipment reliability and performance, driving continuous improvement and leading troubleshooting efforts while collaborating with engineering teams.

The Senior Equipment Engineer will monitor high-tech equipment performance, ensure maintenance, participate in tool selection, provide technical support, and optimize equipment reliability.

Develop and optimize wet and dry etch processes for MicroLED device fabrication, ensuring high yield and performance through process qualification and defect analysis.

The Technical Lead Epitaxy will drive the development and optimisation of epitaxial growth processes for MicroLED technology, overseeing process development, reactor performance, and material quality. This role involves hands-on work and technical leadership while collaborating with integrated manufacturing teams, mentoring junior engineers, and conducting research on industry trends.

The Senior Process Engineer develops and optimizes ellipsometry-based measurement processes for semiconductor fabrication, ensuring high performance and yield through data analysis and collaboration.

As a Project Manager, lead cross-functional teams to deliver technology development and NPI programs, managing risks and ensuring timely project execution.

The Principal Device Simulation Engineer will lead simulations of semiconductor devices, validate models, mentor engineers, and enhance simulation tools for advanced optical technologies.

The Senior Process Development Engineer will transfer microLED fabrication processes to manufacturing, optimize production recipes, analyze data, and ensure process stability while collaborating with multiple teams.

The Senior Infrastructure & Platform Engineer strengthens infrastructure capabilities, focusing on cloud and automation, managing Windows Server, VMware, Kubernetes, and AWS environments, alongside developing Infrastructure as Code and CI/CD pipelines.

Lead the development of fabrication processes for MicroLED and Optical Computing. Conduct risk assessments, optimize processes, and drive innovation within a high-performing team.

Lead the development and optimization of manufacturing processes while coordinating with Technical Process Leads and managing engineering teams. Drive continuous improvement and ensure process stability in production.

The Senior Epitaxy Engineer is responsible for the epitaxial growth and process development of III-V materials, recipe optimization, troubleshooting growth issues, and collaborating with teams on semiconductor products.

The role involves leading process development in MicroLED and Optical Computing, optimizing semiconductor fabrication processes, and collaborating on innovations and tool specifications.