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Process Development Engineer; Dry and Wet etching

Job in Towcester, Northamptonshire, NN12, England, UK
Listing for: Lumentum Operations LLC
Full Time position
Listed on 2026-10-09
Job specializations:
  • Engineering
    Process Engineer, Manufacturing Engineer, Quality Engineering, Lean Manufacturing / Six Sigma
Salary/Wage Range or Industry Benchmark: 50000 - 70000 GBP Yearly GBP 50000.00 70000.00 YEAR
Job Description & How to Apply Below
Staff Process Development Engineer

Job Description Summary

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, and operational support within a state-of-the-art semiconductor fabrication facility based at our Caswell site.

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, and reduce cycle times.
  • Prepare and review technical documentation, operating procedures, engineering reports, and training materials.
  • Ensure high levels of equipment availability through effective process control and 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, and operational efficiency.
  • Collaborate closely with Product Engineering, Equipment Engineering, Manufacturing, and R&D teams to support new product introduction and technology transfer.
  • Support fault finding, recovery, and performance improvement of process equipment.
  • Lead or participate in yield improvement, defect reduction, and 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 a variety of software applications, including specialist semiconductor manufacturing and data analysis systems.
  • Adhere to all site health, safety, and environmental procedures.
Education / Qualifications / Skills / Competencies
  • 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 is highly desirable.
  • Knowledge of SPC, DOE, Six Sigma, Lean Manufacturing, and root cause analysis methodologies.
  • Strong analytical, problem-solving, and communication skills.
  • Ability to work independently and collaboratively within multidisciplinary teams.
  • Ability to work with minimal supervision whilst ensuring that all tasks are completed.
  • Competent PC user (including the use of Microsoft Office).
  • Knowledge of photonic integrated circuit manufacture would be an advantage.
  • Working within a high-technology manufacturing or production environment is an advantage.
  • Knowledge of manufacturing execution systems (MES).
Job Challenges
  • You will work within a multi-disciplined team from a wide range of backgrounds and a broad skills base to solve challenging problems with real commercial impact.
  • You will provide a professional quality of work in a cost and time conscious environment.
  • You will develop an in-depth knowledge of a wide variety of semiconductor manufacturing processes.
  • The role presents significant opportunities for personal development and immediate contribution.
Other Requirements
  • Attention to detail.
  • Ability to work under pressure, alone or as a part of a team.
  • Excellent attendance, timekeeping, and punctuality.
  • Self-motivated and dependable with good communication skills.
  • Must have a professional attitude to work and colleagues.
  • A flexible…
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