Job Description

Join us to Make an Impact

Innovation is in our DNA. We invented supercontinuum lasers and photonic crystal fibers and we constantly reimagine how our products can be used and improved. Our customers use our products in medical and life science research, quantum computing and space exploration.

We seek curious, creative and collaborative people to work in our cutting-edge company. Can you see yourself working in teams and providing solutions for innovators?

If you wish to apply, please contact us with your CV / Résumé. If you have a cover letter, please save this in one document with your CV / Résumé as you are only able to upload one document.

We look forward to hearing from you!

The role

We are a looking for a specialist in fiber optics.

You will be the product responsible for our low power harmonic conversion module, guiding the technical direction and ensuring our products create real value for our customers. You will work closely with colleagues across development, product marketing, production, service, and supply chain — and you will play a key part in creating clarity, alignment, and shared success.

You will convert product requirements into test requirements ensuring a robust design. You will shape and streamline test flows, initiate reliability studies, and drive continuous improvement for instance qualifying new suppliers.

As product technical lead, you ensure new developments align with our portfolio and follow best practices for manufacturability and reliability -turning innovation into scalable products. You foster strong collaboration and clear communication across the organization to keep everyone aligned.

You likely bring:

You bring experience with fiber optics and free‑space optics, from either industry or academia.

You are comfortable in the optical lab and skilled in areas such as characterization, setup design, and instrumentation.

You have a strong experimental mindset and can design and run experiments that guide engineering decisions.

You analyze data with care and make clear, well‑founded decisions based on your findings.

• Master’s degree — and preferably a PhD — in physics, optical engineering, or a related field.
• Strong written and spoken English skills.

Keep your personal data safe

Hamamatsu ("The Company") take responsibly for the protection of your personal data. Accordingly, upon receiving your job application and additional material you choose to submit, the Company keeps a safe and secure environment and ensures confidentiality.

You also have a role to play in keeping your personal data safe. We request you only submit personal data about yourself in your job application, CV / Résumé or other relevant material you choose to provide to us that is relevant for the specific job opening you are applying for.

Please consider whether there is personal information you are about to submit, such as health information, information on family relations, information on trade union membership, etc. that is not necessary for our recruitment process or the job opening you are applying for. Please also be aware that certificates or other documents are not necessary for the vacancy. We urgently request you to redact/cross out such information before you submit your job application.

Thank you.