Lumentum

Process Engineer

Thailand - Pathumthani (Navanakorn) Full time

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!

The Transport Subsystem R&D team at Lumentum International (Thailand) is seeking a motivated and technically capable Process Engineer to support projects related to the assembly process of optical components. This role focuses on process development, execution, and improvement of thin film deposition and surface modification processes within an R&D environment.

Key Responsibilities:

  • Develop and characterize thin film deposition and surface modification processes for optical component assembly

  • Execute manufacturing and laboratory processes using surface treatment equipment, spin coaters, and other surface modification equipment in accordance with defined procedures

  • Follow established process instructions and ensure repeatable, and controlled execution

  • Collect, analyze, and document process and experimental data with proper traceability

  • Identify process issues, support root cause analysis, and propose improvement actions

  • Participate in continuous improvement activities to enhance process performance, yield, and stability

  • Prepare technical summaries and presentations to communicate results to the project team

  • Collaborate with cross-functional and cross-site teams (including R&D, NPI, and Operations) to support process development and product readiness

  • Support product development teams as requested, including preparation of standard documents for design and business reviews (e.g., PFMEA, cycle time analysis, failure analysis)

  • Develop and maintain technical documentation, including work instructions, standard work, visual aids, and provide training to NPI and Operations team members

Required Qualifications:

  • Bachelor’s degree in one of the following fields, or a related discipline:

    • Materials Engineering

    • Polymer Engineering

    • Chemical Engineering

  • Basic knowledge of materials processing, thin films, or surface modification techniques

  • Ability to work in a laboratory or pilot manufacturing environment

  • Strong attention to detail and ability to follow technical instructions

Required Skills & Competencies:

  • Ability to execute processes accurately and consistently

  • Capability to collect, organize, and analyze data systematically

  • Basic problem-solving and analytical skills

  • Good written and verbal communication skills

  • Ability to work independently as well as in a cross-functional R&D team

Preferred Qualifications:

  • Experience with spin coating, thin film deposition, or surface treatment processes

  • Familiarity with process optimization or Design of Experiments (DOE)

  • Proactive mindset with an interest in identifying and implementing process improvements

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, or disability status.

We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment.

Please contact us to request accommodation.