Lumentum
Staff Process Development Engineer

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Staff Process Development Engineer – Semiconductor & Photonic Devices
It's fun to work in a company where people truly believe in what they're doing!
We're committed to bringing passion and customer focus to the business.
If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us!
About the Role
Join a world leader and innovator in semiconductor and photonic device manufacturing as a Process Engineer. This role offers the opportunity to contribute to:
- New process development
- Continuous process improvement
- New Product Introduction (NPI)
- Scrap reduction
- Cycle-time improvement
- Operational support within a state-of-the-art semiconductor fabrication facility based at our Caswell site.
Technology Areas
Dry & Wet Etching
Develop, optimise, and maintain dry and wet etch processes for III-V semiconductor and photonic devices. Support:
- Plasma and wet chemical etch processes Target outcomes:
- Optimal etch profiles
- Selectivity
- Uniformity
- Process repeatability
Drive improvements in:
- Yield enhancement
- Defect reduction
- Technology transfer from development to manufacturing
Key Responsibilities
- Maintain and continuously improve production processes
- Develop and qualify new semiconductor manufacturing processes
- Analyse process and equipment data using SPC, Six Sigma, and statistical methodologies to drive continuous improvement
- Perform equipment qualification and cross-qualification activities to:
- Ensure continuity of supply
- Increase capacity
- Reduce cycle times
- Prepare and review:
- Technical documentation
- Operating procedures
- Engineering reports
- Training materials
- Ensure high levels of equipment availability through:
- Effective process control
- Tool monitoring strategies
- Analyse, interpret, and respond to product and process data in a timely manner
- Apply Lean Manufacturing techniques to improve:
- Process performance
- Yield
- Operational efficiency
- Collaborate closely with:
- Product Engineering
- Equipment Engineering
- Manufacturing
- R&D teams to support:
- New Product Introduction (NPI)
- Technology transfer
- Support:
- Fault finding
- Recovery
- Performance improvement of process equipment
- Lead or participate in:
- Yield improvement initiatives
- Defect reduction initiatives
- Cost-reduction initiatives
- Meet individual and team objectives within a fast-paced manufacturing environment
- Work in a semiconductor cleanroom environment, performing wet etching processes, while adhering to safety protocols
- Utilise semiconductor manufacturing and data analysis systems
- Adhere to all site health, safety, and environmental procedures
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Qualifications & Skills
Education/Experience
- HNC/HND, Bachelor’s Degree, Master’s Degree, PhD, or equivalent industrial experience in:
- Semiconductor Technology
- Materials Science
- Physics
- Chemistry
- Chemical Engineering
- Electronic Engineering
- Or a related discipline
- Experience in:
- Semiconductor
- Photonics
- Compound semiconductor
- MEMS
- Optoelectronics
- Silicon photonics
- Or other advanced manufacturing environments (preferably advantageous)
Knowledge & Skills
- Knowledge of:
- SPC
- DOE
- Six Sigma
- Lean Manufacturing
- Root cause analysis methodologies
- Strong:
- Analytical skills
- Problem-solving skills
- Communication skills
- Ability to:
- Work independently and collaboratively within multidisciplinary teams
- Work with minimal supervision
- Competent PC user (including Microsoft Office)
- Knowledge of photonic integrated circuit (PIC) manufacture would be an advantage
- Desired experience in high-technology manufacturing environments
- Knowledge of Manufacturing Execution Systems (MES)


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Key Challenges
- Work within a multi-disciplined team to solve challenging problems with real commercial impact
- Provide a professional quality of work mindful of both cost and time constraints
- Develop an in-depth knowledge of semiconductor manufacturing processes
- Immediate contribution and significant opportunities for personal development
Additional Requirements
- Attention to detail
- Ability to work under pressure, alone or as a part of a team
- Excellent attendance, timekeeping, and punctuality
- Self-motivated with good communication skills
- Professional attitude towards work and colleagues
- Display flexibility in response to work and customer demands
- Normal weekday working pattern with flexibility for other scheduled times as needed
- Willingness to work on shifts if required
Equal Opportunity Statement
We are an equal opportunity employer and value diversity at our company.
We do not discriminate on the basis of:
- Race
- Religion
- Color
- National origin
- Sex
- Gender
- Gender expression
- Sexual orientation
- Age
- Marital status
- Veteran status
- Disability status
We will ensure that individuals with disabilities are provided reasonable accommodations:
- To participate in the job application or interview process
- To perform essential job functions
- To receive other benefits and privileges of employment
Please contact us to request accommodations.
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