Senior Process Engineer

2 weeks ago

Pathum Thani Town Municipality, Thailand Lumentum Full time ฿1,200,000 - ฿2,400,000 per year

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

Key Responsibilities:

  • Process Development: Lead and optimize end-to-end MEMS assembly processes, including die attach by robot arm, wirebond, automation handling, and final testing, to achieve high yield, performance, and manufacturability.
  • Wirebond Process Ownership: Develop bonding parameters, conduct DOEs, troubleshoot bonding issues, and drive continuous improvements in bond quality and reliability.
  • Automation & Equipment Management: Develop and maintain automated assembly and test equipment programs. Collaborate with automation engineers to enhance process throughput and consistency.
  • ICT & Functional Testing: Define and refine in-circuit test (ICT) and functional test procedures to ensure complete product verification and traceability.
  • Process Integration: Work cross-functionally with design, test, and manufacturing teams to integrate new MEMS devices into high-volume production with robust process controls.
  • Data Analysis & Continuous Improvement: Analyze yield and test data to identify trends, root causes, and opportunities for improvement. Implement data-driven corrective actions to enhance process stability.
  • Documentation: Create and maintain comprehensive process documentation, including control plans, FMEA, work instructions, and standard operating procedures
  • Quality & Reliability: Collaborate with quality engineers to ensure processes meet reliability and regulatory requirements. Support failure analysis and corrective action implementation.
  • Training & Mentorship: Provide technical training to operators and junior engineers on assembly and bonding processes to ensure process adherence and skill development.

Qualifications:

  • Bachelor's or Master's degree in Electrical, Mechanical, Optical, or related Engineering field.
  • 5+ years of hands-on experience in semiconductor, or optical assembly manufacturing
  • Proven experience with wirebond equipment (e.g., Kulicke & Soffa, Hesse, ASM, Delvotec etc.) and process optimization techniques (DOE, SPC, FMEA).
  • Knowledge of automation control, machine vision, and robotic assembly systems is a plus.
  • Familiarity with ICT, functional test systems, and data analysis (Python, MATLAB, or similar tools).
  • Strong analytical and problem-solving skills with attention to detail.
  • Excellent communication, teamwork, and cross-functional collaboration abilities.
  • Experience working in a cleanroom or precision assembly environment preferred.

Excited to grow your career?

We value talented engineers who thrive in innovation and precision manufacturing. If you're passionate about advancing MEMS assembly technology and want to contribute to world-class product reliability, we'd love to hear from you

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.

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