Engineer Sr, Mfg Process Sustaining

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!

Position: Senior Manufacturing Process Sustaining Engineer

Location: Lumentum Thailand, Navanakorn – Pathum Thani

Department: Transport Business Unit

Reports To: Engineering Manager

Position Summary

We are seeking an experienced and results-driven Senior Manufacturing Process Sustaining Engineer to maintain, control, and continuously improve manufacturing processes for optical and photonic products. This role is responsible for ensuring process stability, resolving production issues, improving product quality and yield, and optimizing existing processes to achieve production, delivery, and cost objectives. The ideal candidate will possess strong technical knowledge, analytical and problem-solving skills, and the ability to collaborate effectively with cross-functional teams in a fast-paced manufacturing environment.

Key Responsibilities

• Optical Alignment / Design/Assembly Engineer developing manual/automated alignment equipment
• Develop associated optical component attach processes (e.g., lenses, mirrors, fiber, etc.) and transfers to manufacturing
• Work closely with team members on conceptual design layout, vendor interaction, package prototyping, testing, and performance characterization
• Contributes to failure mode analysis (FMA) and qualification of product, especially related to alignment
• Perform data analysis utilizing DOE, SPC, and FMEA tools regularly throughout product life cycle

Skills & Qualifications:

• Education should be MS/PhD in optical, electrical, physical engineering or equivalent with 6+ years experience in optoelectronics
• Expertise in complex (6 degree) micro-optic alignment equipment/programming (HW/SW) and attach processes (e.g., epoxy or solder)
• Expertise with submicron fiber-attach methods (materials, processes and fixtures) to achieve high-coupling stability for SM pumps
• Expertise with automated alignment/attach equipment (HW/SW)
• Knowledge of optics, optical design, tolerance analysis
• Experience in conceptual design layout, vendor interaction, package prototyping, testing, and performance characterization
• Experience with high-power semiconductor laser devices
• Familiar with six-sigma techniques, e.g., design for manufacturability/reliability (DFx), SPC, GR&R
• Good cross-functional collaboration and communication skills.
• Good command of English communication.

Preferred Competencies

• Manufacturing Process Sustaining
• Technical Problem Solving
• Data Analysis and Decision-Making
• Process Improvement and Optimization
• Cross-functional Collaboration
• Quality and Compliance Awareness
• Accountability and Results Orientation
• Continuous Improvement Mindset

Working Conditions

• Work in office, engineering laboratory, cleanroom, and manufacturing-floor environments.
• Personal protective equipment and cleanroom garments may be required.
• Occasional overtime or support outside normal working hours may be required depending on production needs

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.