Senior Mechanical Engineer – Cryogenics & Vacuum (f/m/d)
eleQtron GmbH
Senior Mechanical Engineer – Cryogenics & Vacuum (f/m/d) at eleQtron GmbH is a full time role based in Hamburg, Hamburg, Germany. Listed skills: Vacuum and Cryo & Mechanics. It was published on 23 July 2026 and was open at last check.
| Role | Senior Mechanical Engineer – Cryogenics & Vacuum (f/m/d) |
|---|---|
| Company | eleQtron GmbH |
| Location | Hamburg, Hamburg, Germany |
| Employment type | Full Time |
| Skills listed | Vacuum and Cryo & Mechanics |
| Published | 23 July 2026 |
| Status | Open at last check |
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 Mechanical Engineer (f/m/d) to join us.
Responsibilities:
As a Mechanical Engineer - Cryogenics & Vacuum (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 level of experience, you will work on one or more of the following tasks:
- Carry out the development and design of highly innovative mechanical components, and their integration into the overall quantum computer design system in cooperation with systems experts
- Take responsibility for the detailed design of thermal pathways and interfaces, and tracking thermal budgets for quantum computers
- Create 3D CAD models and drawings for manufacturing, define the product’s mechanical design, and manage CAD data, parts lists, and the Bill of Materials (BOM)
- Define manufacturing specifications, support procurement in supplier validation, and collaborate with suppliers on methods, materials, and requirements
- Assist with quick proof of concepts and feasibility discussions
- Test mechanical prototypes and check them against specifications
- Facilitate proactive communication and close coordination with customers and suppliers in collaboration with procurement
- Continuously optimize processes within the existing work environment
Required skills:
- BSc. or MSc degree in mechanical engineering or comparable
- 8+ years of experience in an engineering or R&D environment
- Proficiency in SolidWorks
- Experience in the design and development of bespoke machinery or systems
- Experience in manufacturing processes and treatments of broad range of materials beside steel and aluminum
- Experience with systematic product development processes
- Well organized and structured way of working
- Being adaptable while practicing critical thinking
- Business fluent in English, knowledge of German is a plus
We value:
- Experience with ultra-high vacuum and/or optics
- Experience in the design and manufacturing processes for high precision systems
- Experience with cryogenics and pumped vacuum applications
- An excellent grasp of the fundamentals of mechanical engineering with practical experience
- Knowledge of industry standards and mechanical tolerance analysis
- Disciplined in thorough documentation
- Knowledge of setting up product structure in PDM, PLM and ERP System
- Knowledge of other CAD packages
What you can expect from eleQtron:
- Competitive salary: We value our team members and therefore provide remunerations that reflect this, additionally rewarding particular 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.
Create your free OnJob profile to apply — we'll take you to eleQtron GmbH's application after sign-up. · Posted 23 Jul 2026.
Senior Mechanical Engineer – Cryogenics & Vacuum (f/m/d) at eleQtron GmbH — questions answered
What does the Senior Mechanical Engineer – Cryogenics & Vacuum (f/m/d) role at eleQtron GmbH pay?
eleQtron GmbH does not publish a salary on this Senior Mechanical Engineer – Cryogenics & Vacuum (f/m/d) listing, so OnJob shows no figure for it rather than an estimate. For what this role pays across the market, the OnJob salary guides aggregate the live listings that do disclose pay.
Where is the Senior Mechanical Engineer – Cryogenics & Vacuum (f/m/d) role at eleQtron GmbH based?
eleQtron GmbH lists this Senior Mechanical Engineer – Cryogenics & Vacuum (f/m/d) role in Hamburg, Hamburg, Germany, advertised as full time work at that location. Larger employers sometimes cover several sites under one city name, so confirm the exact office with eleQtron GmbH before you apply.
What skills does the Senior Mechanical Engineer – Cryogenics & Vacuum (f/m/d) role at eleQtron GmbH require?
The Senior Mechanical Engineer – Cryogenics & Vacuum (f/m/d) at eleQtron GmbH listing names Vacuum and Cryo & Mechanics. Those are the skills the employer put on the posting itself, so they are the ones worth matching in your profile and covering first in an interview.
Is the Senior Mechanical Engineer – Cryogenics & Vacuum (f/m/d) role at eleQtron GmbH still open?
The Senior Mechanical Engineer – Cryogenics & Vacuum (f/m/d) posting at eleQtron GmbH was open at OnJob's last check of the employer's careers page, having been published on 23 July 2026. OnJob re-checks source listings on each build and marks a role closed once it disappears, but listings can close without notice, so the employer's own page is the final word.
How do you apply for the Senior Mechanical Engineer – Cryogenics & Vacuum (f/m/d) role at eleQtron GmbH?
Apply to the Senior Mechanical Engineer – Cryogenics & Vacuum (f/m/d) at eleQtron GmbH role through OnJob with a free profile: OnJob scores your fit against the listing, shows the skills lowering that score, and submits an ATS-ready profile to eleQtron GmbH's own application page. Creating a profile is free and needs no card.
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