Principal Process Engineer, Etch

Company: KLA-Tencor
Apply for the Principal Process Engineer, Etch
Location: Newport
Job Description:

Overview

In this role you drive innovation and robust production performance in advanced etch processes within KLAs SPTS division. You will lead cross-disciplinary teams to develop and qualify plasma etch technologies, while applying physics-based simulation to accelerate development. You’ll translate data-driven insights into design decisions and interface with customers to showcase capabilities. This is a senior, impact-focused position in a globally distributed organization that values technical excellence and collaboration.

Pay / Benefits

  • Annual leave starting at 25 days
  • Share scheme
  • Contributory pension
  • Cash health plan
  • Cycle to work
  • Global bonus plan

Responsibilities

  • Lead development and qualification of advanced plasma process technologies
  • Drive process optimization to meet customer specifications
  • Develop and validate simulation models for complex engineering systems
  • Perform CFD, plasma, thermal, electromagnetic, or multi-physics modelling
  • Analyse simulation results and correlate with experimental data
  • Lead root cause analysis (RCA) for reliability issues
  • Mentor engineers and define best practices
  • Interface with customers for demos, qualifications, and issue resolution
  • Collaborate with cross-functional teams including hardware, software, NPI and manufacturing
  • Liaise with field teams to ensure successful transfer of processes to field
  • Establish process control strategies and SPC framework
  • Lead in key PLC etch projects
  • Deliver on etch roadmap targets
  • Research published work relevant to KLAs process development
  • Write invention disclosures/patent applications
  • Write technical papers for publication at conferences, seminars etc.
  • Communicate results and ideas to management, co-workers, and other teams across the business

Key requirements

  • Experience with semiconductor equipment hardware and process interactions
  • Experience with simulation and modelling tools (COMSOL, ANSYS, MATLAB/Simulink, OpenFOAM, Python)
  • Experience with semiconductor processes, plasma modelling, CFD, or digital twins (advantage)
  • Strong knowledge and utilitisation of DOE and statistical analysis
  • Familiarity in failure analysis and defect characterization
  • Data-driven mindset with strong analytical skills
  • Strategic thinker with strong problem-solving capability
  • Excellent communication across technical and executive audiences
  • Results driven with strong ownership and accountability
  • Hands-on experience on plasma etch equipment and metrology (SEM)
  • Endpoint methods/OES experience
  • Experience in DOE, 8D, process optimization
  • Process simulation experience in COMSOL, ANSYS, MATLAB/Simulink, OpenFOAM, or Python (advantage)
  • Excellent communication across technical and executive audiences
  • Problem-solving and strategic thinking
  • Ownership and accountability
  • Plasma etch process development
  • DOE and statistical analysis
  • CFD and multi-physics modelling

…

Posted: October 13th, 2026