Senior Epitaxy Equipment Engineer

Company: Lumentum Operations
Apply for the Senior Epitaxy Equipment Engineer
Location: Towcester
Job Description:

Overview

In this role you support the Epitaxy Shift Equipment Engineers at the Caswell site, driving equipment reliability and performance. You partner with cross-functional teams to minimize downtime and implement improvements on MOVPE/MOCVD tools and gas systems. You will navigate a fast-paced semiconductor environment, uphold safety, and lead maintenance and installation activities. This is an opportunity to shape the efficiency of epitaxy equipment and contribute to high-quality manufacturing outcomes.

Responsibilities

  • Plan daily maintenance with Manufacturing and Process teams
  • Lead equipment improvements, upgrades, and installations
  • Provide input on tool procurement, commissioning, and release to process
  • Minimize downtime on MOVPE and related equipment, including gas handling with SCBA
  • Oversee chemical, gas, and spare parts control; waste management
  • Direct shift Technicians on procedures, safety, and best practices
  • Assist with logistics like equipment relocation and cleanroom reorganization
  • Support shutdown activities and potential weekend overtime
  • Coordinate with suppliers and external service providers
  • Develop preventative maintenance strategies to maximise uptime
  • Adhere to safety and environmental procedures; support site emergency response

Key requirements

  • 5 years of experience in a Wafer Fab or Epitaxy Engineering environment
  • Electrical qualifications including BS7671 18th edition would be advantageous
  • Electrical engineering experience including low/high voltage
  • Comprehensive Semiconductor Engineering experience (MOVPE and/or MOCVD)
  • Experience in fast-paced semiconductor manufacturing
  • Strong knowledge of vacuum systems, Hi-Vac, pumps, leak-checking; pneumatic systems; PLC operation
  • Ability to read equipment wiring and mechanical schematics
  • Familiar with hazardous process gases
  • Competent Microsoft Office user
  • Eligible to work in the UK
  • Cleanroom environment experience and SCBA usage readiness
  • MOVPE and/or MOCVD experience
  • Vacuum systems and Hi-Vac principles
  • Pumps, leak-checking, pneumatic systems
  • PLC operation
  • Reading wiring and mechanical schematics
  • Hazardous process gases handling

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Posted: October 16th, 2026