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Senior Optics and Laser Engineer (f/m/d)

eleQtron GmbH · Siegen, Nordrhein-Westfalen, Germany · 2026-06-03

fulltime_permanentexperienced
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Über diese Stelle

eleQtron develops and operates full-stack quantum computers based on trapped-ion technology. Quantum computing is a new computing paradigm rapidly approaching commercial viability. Our unique approach combines laser-cooled trapped ions with microwave control and tailored magnetic fields. Our next-generation computing machines under development will be able to find solutions to problems that are out of reach today, thus enabling new innovative products and services for a brighter future.

We are looking for a Senior Optics and Laser Engineer (m/f/d) to join us as soon as possible.

Responsibilities:
As an Optics & Laser engineer (f/m/d), you will be part of a team with a mission to develop, set up and operate our trapped-ion quantum computers and relevant test devices. You will collaborate closely with our international team of physicists and engineers from different disciplines. Depending on your qualification, you will work on one or more of the following tasks:
Define and refine the optical systems used on our quantum computers

Develop and establish monitoring of relevant indicators of optical systems throughout the operation of our quantum computers

Develop and test optical components and systems (including optical modulators)

Prepare test reports and communicate your results

Integrate procedures across several quantum computers to accelerate development in a process-driven way

Analyse the performance of optical and laser systems and align them with the needs of future generations of quantum computers

Required Skills:
Master’s degree in Optics Engineering, Physics, or a related field

4+ years of demonstrated experience in industry or research, with an awareness of industry standards

Process-driven mindset

Experience with optical systems for quantum technology

Familiarity with image and data processing

Understanding of signal processing principles

Strong communication and writing skills in English

We value (Bonus):
Experience in real-time electronics and signal processing

Hands-on experience with laser systems for ion or atom traps

Experience with laser spectroscopy and laser cooling techniques

Experience in structuring and regular reporting of system performance

What you can expect from eleQtron:
Competitive salary: We value our team members and therefore provide remunerations that reflect this, additionally rewarding achievements

Flexible working hours: We offer personal freedom through a variety of flexible work schedules

Team spirit: In our international and diverse team, and with our regular team events, having fun at work is simply part of the culture

Further development: We want to grow together and so we offer our team members needs-based, individualized further training as well as plenty of room for personal development

Wellness Package: We offer health-promoting benefits such as fitness programs like UrbanSportsClub to support your well-being

Bike Leasing: Stay Mobile and Sustainable with Our Company Bike Leasing Program

Moving Benefits: A warm welcome! We are happy to support employees who move for us with a bonus

At the forefront: Work at the forefront of technology, where academic research meets commercial applications

Modern workplace: We have a high-quality infrastructure with laboratory space, offices and meeting rooms

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