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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.

Engineer Sr, Mfg Process Sustaining