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Lumentum Holdings · Thailand - Pathumthani

# IT System Engineer (6 months contract)

Thailand - Pathumthani IT & Infrastructure 

Listed on Lumentum Holdings’s official careers site. Listed as of October 18, 2026. Check that it is still open and apply there.
[Apply on Lumentum Holdings’s careers site →](https://lumentum.wd5.myworkdayjobs.com/LITE/job/Thailand---Pathumthani-Navanakorn/IT-System-Engineer---6-months-contract-_2026765)

[OpenNash Jobs](https://jobs.opennash.com/) / [Lumentum Holdings](https://jobs.opennash.com/companies/lumentum-holdings/) / IT System Engineer (6 months contract)

## 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!

### Responsibilities

Design and develop software Utilize programming tools (C#,.NET, Java Script, Type Script, Angular, Python) for develop diverse custom application to support users in R&D and manufacturing. Develop and design software to convert legacy data format to the company standard data format. Database design and utilize database language PL/SQL to develop backend applications. Collaborate closely with business SME’s, R&D, Product engineer and Test Engineer to provide software solutions.

Convert legacy software code into modern and latest technology. Understand, maintain and improvement of existing variety custom applications. Communicate with another team in Overseas. Provide problem-solving solutions including complex and time-sensitive problems where erroneous results could have a significant impact on daily operations and product shipments. Familiar with documentation, code/design reviews, change management to ensure the delivery of quality solutions.

Offer support to other team members and be a mentor.

### Requirements

At least 3 years’ software development experience, manufacture related IT system is preferred. Strong experience and skill set required in any of the (or more) areas below, Hands on experience with software development in.Net, C# environment OR Hands on experience with database design for Oracle database or Microsoft Sqlserver OR Experience with PL/SQL, Stored procedure and package creation. Excellent English oral/written/presentation skills.

Ability to work under pressure and easily adapt in a fast-paced environment. 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: Not stated
- First seen by OpenNash: Jul 12, 2026
- Last checked: Oct 18, 2026
- Listed for: 98 days
- Location: Thailand - Pathumthani[Apply on Lumentum Holdings’s careers site →](https://lumentum.wd5.myworkdayjobs.com/LITE/job/Thailand---Pathumthani-Navanakorn/IT-System-Engineer---6-months-contract-_2026765)

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