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Lumentum Holdings · Japan - Sagamihara

# Back-end Tool Maintenance Engineer

Japan - Sagamihara Full-time Skilled Trades & Maintenance 

Listed on Lumentum Holdings’s official careers site. Posted October 13, 2026. Check that it is still open and apply there.
[Apply on Lumentum Holdings’s careers site →](https://lumentum.wd5.myworkdayjobs.com/LITE/job/Japan---Sagamihara/Back-end-Tool-Maintenance-Engineer_20261278)

[OpenNash Jobs](https://jobs.opennash.com/) / [Lumentum Holdings](https://jobs.opennash.com/companies/lumentum-holdings/) / Back-end Tool Maintenance Engineer

## Job description

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! BE Tool Maitenance Engineer Maintains and troubleshoots back-end semiconductor manufacturing equipment: Provides daily production equipment support, fault finding and repair of production equipment and related systems.

Responds to sudden troubles.

### Responsibilities

Improve stable operation of existing equipment. Implementation of preventive maintenance (PM). Respond to sudden troubles. Email communication and documentation when responding to problems.

### Expected Background

Basic knowledge of electrical and mechanical engineering. Working experience in a manufacturing plant.

### Expected Skill

Have a positive thought anything. Smoothly communicate with related engineers. Experience in semiconductor device manufacturing or engineering departments would be a plus. 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.

## At a glance
- Posted by the employer: Oct 13, 2026
- First seen by OpenNash: Oct 18, 2026
- Last checked: Oct 18, 2026
- Listed for: 5 days
- Location: Japan - Sagamihara
- Employment type: Full-time[Apply on Lumentum Holdings’s careers site →](https://lumentum.wd5.myworkdayjobs.com/LITE/job/Japan---Sagamihara/Back-end-Tool-Maintenance-Engineer_20261278)

## More jobs at Lumentum Holdings

### [Chip Process Tool Maintenance Technician](https://jobs.opennash.com/companies/lumentum-holdings/jobs/1511ee0916eb27c254ba/)

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### [Wafer Mfg Tool Maintenance Technician](https://jobs.opennash.com/companies/lumentum-holdings/jobs/6e4c8ea8834d63d56fc3/)

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### [Chip Mfg Operator](https://jobs.opennash.com/companies/lumentum-holdings/jobs/9db1ad0d1483fdc0447d/)

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### [Director, Back-End Engineering](https://jobs.opennash.com/companies/lumentum-holdings/jobs/230cbbd9d604bc0ea2db/)

Japan - Sagamihara

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Dates come from the employer where stated; “first seen” and “last checked” are our own observations.

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