Senior UI/UX Engineer- Quantum Computing (m/w/d)

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  Own the design direction for our customer-facing cloud platform and our internal operator interface, and keep them coherent as one product family

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  Run the research: interview operators and physicists, observe real calibration workflows in the lab, and turn what you learn into design decisions

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  Produce wireframes, interactive prototypes, and high-fidelity designs for both surfaces

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  Build and own our design system as production-ready, tested components in code — the shared foundation that our engineers assemble applications from

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  Make dense telemetry and calibration data legible: define the visualisation patterns that let operators see what matters at a glance

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  Validate what ships: run usability tests on implemented interfaces and hold the quality bar between design intent and delivered product

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  Shape APIs together with backend and platform engineers, advocating for the user's perspective early in the process

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  Set the standard for accessibility, usability, and visual consistency, and raise the design literacy of the wider engineering team

• 5+ years of professional experience in product or interaction design, with a portfolio of shipped digital products

• Ability to build your own designs as reusable components in production code: confident with TypeScript and React, including component testing and documentation (e.g. Storybook)

• Mastery of the full design toolkit — research, information architecture, interaction design, prototyping, visual design — with Figma as your daily driver

• Demonstrated experience designing for complex, data-heavy, or expert-user products rather than consumer apps

• Track record of building or substantially owning a design system

• Experience planning and running usability testing, and acting on what it tells you

• Ability to collaborate effectively with domain experts, and to turn ambiguous problems into clear designs

• Strong adaptability and a quick learning mindset

• Good proficiency in English (written and spoken)

• Real-time data in the browser (WebSockets, streaming telemetry)

• Experience with scientific, industrial, or laboratory control software

• Accessibility standards (WCAG) applied in practice

• Experience mentoring designers or leading design in a cross-functional team

• Prior experience with quantum computing or other deep-tech domains.

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