2,061,809open jobs
123,033companies
253,031added this week
Browse all
Salary
≈ $23k – $56k per year (Estimated)
Location
In office (Sagamihara)
Seniority
Junior · 2+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 1, 2026. First seen by Alion on Oct 26, 2026. Lumentum scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Lumentum is an American photonics company separated from JDS Uniphase in 2015 that makes the optical components carrying data through networks and between data centre systems. Its business has been transformed by artificial intelligence build-out: the optical transceivers and laser components that connect accelerators inside a cluster are now in far shorter supply than the networking equipment they plug into. Headquartered in San Jose and listed on Nasdaq, it also supplies industrial and consumer lasers, and it acquired Cloud Light in 2023 specifically to add high-speed transceiver manufacturing capacity for cloud customers.

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!

Etching process engineer

Responsibilities:

  • Develops new or modified InP-based Lithography process, defines etching condition or handling equipment requirements and specifications, and contributes by applying the developed technologies in the manufacture, fabrication, and evaluation of products.
  • Responsible for introducing new Dry etching or Auto wet etching process equipment and setting up etching process conditions to realize mass-production capacity ramp.
  • Involvement may begin at any step from pilot plant to full-scale manufacturing.
  • May conceive and plan projects involving definition and selection of new concepts, equipment automation technology, and approaches in the processing or development of new or improved processes.

Expected Background:

  • BSc, MSc, PhD degree in electronics, electrical engineering, physics, or a related equivalent technical field.
  • Bachelors and 2+ years of work experience, Masters and 1+ years of work experience. PhD. no relevant work experiences.

Expected Skill:

  • In optical semiconductor wafer processing, experience in process improvement using Dry etching or Auto wet etching equipment and wafer process production technology is required. Practical experience in lithography, oxide film deposition, sputtering, metal deposition is even better.
  • On-time mindset
  • Fluent Japanese speaker and business level English skill including managing and discussion in on-line meeting, email communications, and documentation in English.

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.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,061,809 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Industrial Engineering
Similar stack
Same company
Sagamihara
Site Engineer 15 min ago
≈ $41k – $101k per year (Estimated) · In office · Full-Time · 1+ year exp · Kalgoorlie
Apply
≈ $39k – $83k per year (Estimated) · In office · Full-Time · Bachelor's Degree · Derby
Apply
Chief Engineer 3 days ago
≈ $134k – $264k per year (Estimated) · In office · Full-Time · 7+ years exp · Bachelor's Degree · Welcome
Apply
$140k – $180k per year · In office · Full-Time · 12+ years exp · High School Diploma · Seattle
Apply
Operating Engineer 3 days ago
$72k per year · In office · Full-Time · 3+ years exp · Des Moines
Apply
≈ $22k – $54k per year (Estimated) · In office · Full-Time · 1+ year exp · Bachelor's Degree · Sagamihara
Apply
≈ $26k – $65k per year (Estimated) · In office · Full-Time · 2+ years exp · Bachelor's Degree · Sagamihara
Python
SQL
C#
C++
C#
.NET
AI/ML
OpenCV
Computer Vision
Anomaly Detection
OCR
Apply
In office · Full-Time · Master's Degree · Sagamihara
Analytics
Microsoft Excel
Apply
In office · Full-Time · Sagamihara
Chips/EDA
PVD
Apply
In office · Full-Time · Bachelor's Degree · Sagamihara
Python
AI/ML
Machine Learning
Apply
See all jobs
This is one of many
2,061,809 more open roles from verified company boards, updated every day.