At a Glance
- Tasks: Develop automated test software for cutting-edge MicroLED devices and analyse performance data.
- Company: Join Plessey, a leader in innovative microLED technology with a collaborative culture.
- Benefits: Competitive salary, health benefits, and opportunities for professional growth.
- Other info: Exciting growth opportunities following our acquisition by Haylo Labs.
- Why this job: Be part of the future of technology and make a real impact in AR/VR displays.
- Qualifications: Master’s degree in relevant field and proficiency in LabVIEW, C++, and Python.
The predicted salary is between 45000 - 60000 £ per year.
Plessey has a long history of innovation. Founded in 1956, we have evolved from one of Europe’s earliest semiconductor pioneers into the world’s most advanced microLED specialist. Over the decades, Plessey has built a first class, fully integrated platform designing, manufacturing, and engineering next-generation display technologies entirely in-house. This end-to-end capability, combined with our strong IP portfolio, uniquely positions us to lead the scaling of MicroLED’s from lab innovation to high-volume production. Our future is even brighter. We believe MicroLED’s will define the next era of technology—powering ultra-efficient AR/VR displays, driving optical processors that make AI faster and more sustainable, and enabling devices yet to be imagined. With our unique expertise and talented team, we are positioned to lead this transformation. It’s an exciting time to join us: Plessey has recently been acquired by Haylo Labs, accelerating our growth and opening new opportunities.
Location: Located at our head office and state-of-the-art fabrication facility in Plymouth.
About the Role: We are looking for a senior Software Engineer to support the development of automated reliability and characterisation test systems for MicroLED devices. The role combines test software development, instrument control, and data analysis, supporting both the execution of reliability campaigns and the analysis of device performance and degradation. The engineer will work closely with hardware engineers and test engineers to develop software tools that control laboratory equipment, automate test procedures, and analyse large datasets generated during device testing.
Key Responsibilities:
- Develop and maintain automated test software for reliability and characterisation systems.
- Interface with laboratory instruments and test hardware using LabVIEW, C++, and Python.
- Support the execution of device reliability campaigns and engineering experiments.
- Develop tools for data collection, processing, and analysis.
- Work with engineering teams to interpret results and identify device behaviour trends.
- Contribute to improving the automation and robustness of internal test platforms.
Skills, Knowledge and Expertise:
- Master’s degree in Physics, Electronic Engineering, or a related discipline.
- Proficiency in LabVIEW and C++.
- Working knowledge of Python for data processing and analysis.
- Hands‑on experience with communication protocols such as SPI and I²C.
- Experience working with laboratory bench instruments such as power supply units (PSUs), oscilloscopes, pattern generators and multimeters.
- Strong analytical mindset with attention to detail.
- Ability to work independently with minimal supervision.
Advantage:
- Experience with NI TestStand for automated test environments.
- Background or practical experience in semiconductor device testing.
- Experience analysing large datasets and developing mathematical models for device behaviour and degradation.
- Familiarity with reliability testing methodologies (e.g., lifetime or stress testing).
Software Engineer in Plymouth employer: Plessey Semiconductors Ltd
Plessey is an exceptional employer, offering a dynamic work environment at our state-of-the-art facility in Plymouth, where innovation thrives. We prioritise employee growth through continuous learning opportunities and collaboration with talented professionals in the cutting-edge field of MicroLED technology. Join us to be part of a forward-thinking team that values trust, leadership, and personal development, all while contributing to groundbreaking advancements in display technologies.
Contact Details:
Plessey Semiconductors Ltd Recruitment Team
StudySmarter Expert Advice🤫
We think this is how you could land Software Engineer in Plymouth
✨Tip Number 1
Network like a pro! Reach out to current employees at Plessey on LinkedIn or through mutual connections. A friendly chat can give you insider info and might just get your foot in the door.
✨Tip Number 2
Show off your skills! Prepare a portfolio or a GitHub repository showcasing your projects, especially those related to LabVIEW, C++, or Python. This will help you stand out during interviews.
✨Tip Number 3
Practice makes perfect! Brush up on common interview questions for software engineers, especially those focusing on automated testing and data analysis. Mock interviews with friends can really help.
✨Tip Number 4
Apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining the Plessey team.
We think you need these skills to ace Software Engineer in Plymouth
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to the Software Engineer role at Plessey. Highlight your experience with LabVIEW, C++, and Python, and don’t forget to mention any hands-on work with lab instruments. We want to see how your skills align with our needs!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you’re excited about working with MicroLED technology and how your background makes you a perfect fit for our team. Let us know what drives you and how you can contribute to our innovative projects.
Showcase Your Projects:If you've worked on relevant projects, whether in school or professionally, make sure to showcase them. Include details about your role, the technologies you used, and the outcomes. We love seeing practical applications of your skills!
Apply Through Our Website:Don’t forget to apply through our website! It’s the best way to ensure your application gets to us directly. Plus, you’ll find all the info you need about the role and our company culture there. We can’t wait to hear from you!
How to prepare for a job interview at Plessey Semiconductors Ltd
✨Know Your Tech Inside Out
Make sure you brush up on your knowledge of LabVIEW, C++, and Python. Be ready to discuss how you've used these tools in past projects, especially in relation to automated test systems and data analysis.
✨Showcase Your Problem-Solving Skills
Prepare examples of how you've tackled challenges in software development or testing. Highlight any experience with communication protocols like SPI and I²C, and be ready to explain how you approached troubleshooting in those scenarios.
✨Understand the Company’s Vision
Familiarise yourself with Plessey's journey and their focus on MicroLED technology. Being able to discuss how your skills align with their goals will show that you're genuinely interested in the role and the company.
✨Ask Insightful Questions
Prepare thoughtful questions about the team dynamics, ongoing projects, and future developments in MicroLED technology. This not only shows your enthusiasm but also helps you gauge if the company culture is the right fit for you.
