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- Tasks: Develop and optimise etching processes for cutting-edge MicroLED fabrication.
- Company: Leading semiconductor company focused on innovation and technology.
- Benefits: Pension scheme, private medical insurance, 28 days holiday, and free onsite meals.
- Other info: Exciting opportunities for career growth and relocation support available.
- Why this job: Join a dynamic team and shape the future of MicroLED technology.
- Qualifications: Degree in relevant field and 3+ years of process engineering experience.
The predicted salary is between 45000 - 55000 £ per year.
We are seeking a Senior Process Engineer – Wet Etch or Dry Etch to develop, optimise, and sustain etching processes for MicroLED device fabrication. This role will support high-resolution pixel patterning, mesa isolation, sidewall profile control, and defect reduction across III-V semiconductor materials.
Key Responsibilities
- Develop and optimise wet etch and/or dry etch processes for MicroLED fabrication.
- Define etch recipes for III-V materials.
- Optimise critical parameters including etch rate, selectivity, anisotropy, sidewall angle, surface roughness, and uniformity.
- Support pixel scaling while maintaining yield and device performance.
- Perform process qualification, tool matching, and SPC control.
- Troubleshoot process excursions, defects, and yield loss related to etch steps.
- Analyse etch results using SEM, AFM, profilometry, ellipsometry, and optical inspection.
- Conduct DOE experiments to improve process robustness and manufacturability.
- Drive defect reduction initiatives related to etch damage, residues, and sidewall passivation.
- Work closely with lithography, epitaxy, CMP & integration engineers, support engineering teams with etch-related design feedback.
Skills, Knowledge and Expertise
- Bachelor’s or Master’s degree in Materials Science, Electrical Engineering, Chemical Engineering, Physics, or a related field.
- 3+ years of hands-on experience in wet etch and/or dry etch process engineering (semiconductor or display industry).
- Strong understanding of plasma etching physics and/or wet chemical etch mechanisms.
- Direct experience with MicroLED or LED fabrication and/or III-V materials would be an advantage.
Benefits
- Pension scheme
- Private medical & dental insurance
- 28 days’ holiday + bank holidays
- Free onsite meals
- Onsite gym
- Relocation support
- Visa support available
Senior Process Engineer in Plymouth employer: Plessey Semiconductors
Contact Detail:
Plessey Semiconductors Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Process Engineer in Plymouth
✨Tip Number 1
Network like a pro! Reach out to professionals in the semiconductor and MicroLED fields on LinkedIn. Join relevant groups and engage in discussions to get your name out there and learn about potential job openings.
✨Tip Number 2
Prepare for interviews by brushing up on your technical knowledge. Be ready to discuss your hands-on experience with wet and dry etch processes, and think of examples where you've optimised parameters or solved defects. We want to see your expertise shine!
✨Tip Number 3
Don’t underestimate the power of follow-ups! After an interview, send a quick thank-you email to express your appreciation and reiterate your interest in the role. It keeps you fresh in their minds and shows your enthusiasm.
✨Tip Number 4
Apply directly 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 our team at StudySmarter.
We think you need these skills to ace Senior Process Engineer in Plymouth
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Senior Process Engineer role. Highlight your experience with wet and dry etch processes, and don’t forget to mention any specific projects related to MicroLED or III-V materials. We want to see how your skills match up with what we’re looking for!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re passionate about etching processes and how your background makes you a perfect fit for our team. Keep it engaging and relevant to the job description – we love a good story!
Show Off Your Technical Skills: When filling out your application, make sure to showcase your technical skills and hands-on experience. Mention specific tools and techniques you’ve used, like SEM or AFM, and how they relate to the responsibilities of the role. We’re keen to see your expertise in action!
Apply Through Our Website: Don’t forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it gives you a chance to explore more about StudySmarter and what we stand for!
How to prepare for a job interview at Plessey Semiconductors
✨Know Your Etching Processes
Make sure you brush up on both wet and dry etch processes before the interview. Be ready to discuss specific techniques you've used, especially in relation to MicroLED fabrication. This shows that you’re not just familiar with the theory but have practical experience too.
✨Showcase Your Problem-Solving Skills
Prepare examples of how you've tackled process excursions or defects in the past. Companies love candidates who can demonstrate their troubleshooting abilities, so think of specific instances where your actions led to improved yield or performance.
✨Familiarise Yourself with Key Tools
Get comfortable with the tools mentioned in the job description, like SEM, AFM, and profilometry. If you’ve used these tools, be ready to explain how they helped you analyse etch results and improve processes. It’ll show you’re technically savvy and ready to hit the ground running.
✨Collaborative Mindset
Since this role involves working closely with other engineering teams, be prepared to discuss your experience in collaborative projects. Highlight how you’ve provided design feedback or worked alongside lithography and integration engineers to achieve common goals.