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 Laboratory Technician / Hardware Technician (f/m/d)

Responsibilities:
As a Laboratory Engineer / Technician (f/m/d), you will work hands-on to assemble, integrate, test, and maintain complex quantum computing hardware systems. You will ensure that systems operate reliably from initial assembly through commissioning and handover to hardware operations.

• Assemble, integrate and modify mechanical, electrical and opto-mechanical laboratory systems

• Build and maintain complex subsystems, including:

  • Vacuum chambers and vacuum components

  • Precision mechanical assemblies

  • Cabling, wiring and connector systems

  • Electronics racks, enclosures and lab infrastructure

  • Optical mounts and basic optical alignments

• Perform hands-on technical work such as:

  • Drilling, tapping, mounting and fastening of precision parts

  • Cable routing, labeling and documentation

  • Leak checks and basic vacuum work

  • Visual inspections, functional checks and fault isolation

• Support system integration, testing, and commissioning

• Troubleshoot and fix practical hardware issues:

  • Loose connections, misalignments, mechanical tolerances

  • Wiring errors, damaged components, assembly mistakes

• Perform preventive maintenance and basic repairs

• Maintain a clean, safe and well-organized lab environment

• Document work in a clear, technical and reproducible manner 

Required skills:

• Completed vocational training (Ausbildung) as Mechatronics Technician, Electronics Technician, Precision Mechanician or a comparable technical trade

• Minimum 3–5 years of hands-on experience with complex, high-precision systems in industry, high-tech manufacturing, or R&D environments

• Strong practical skills in:

  • Mechanical assembly of precision systems

  • Handling tools, fixtures and workshop equipment

  • Reading and executing technical drawings and work instructions

• Structured, reliable and safety-conscious working style

• Ability to work independently and switch between multiple tasks and teams

• Very good German skills (C1/C2 level) and comfortable working in an English-speaking technical environment

Nice-to-have:

• Experience in high-tech or R&D environments, e.g.:

  • Research laboratories

  • Cleanrooms

  • Semiconductor, vacuum, cryogenic or optics labs

• Field service or maintenance background

• Experience directly supporting engineers and scientists

• Basic understanding of optics, lasers or cryogenics

• Genuine interest in advanced hardware and quantum technologies

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 game.

• 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.

• 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.