About the role

Our design team builds the UI/UX that is the entrance point to deep battery knowledge: real-time dashboards, data visualizations, core site functionality, and the design systems and tools that power the platform. This UI makes the data we collect and analyze easy for users to understand and act on. To strengthen our team, we’re looking for a (Senior) UI/UX Designer (m/f/d) with a passion for building intuitive user interfaces that make complex tech insightful at a glance. You’ll join at an ideal time to make a big impact. You’ll be involved in every step of the process — defining product, collaborating with PMs and engineers in researching but also create prototypes, drive concept development, build the user experience and user interfaces and also take care of the testing and analysis.
As UI/UX Designer in the Battery Development Solutions Team, your customer and user group are global players from the most innovative battery technology departments and companies all over the world. You will create a software to accelerate battery research & development and solve upcoming challenges that go together with introducing modern technology. You will be part of creating a product that enables batteries to continue their conquering of various markets and industries all over the world. Welcome to the Development Solutions Team at TWAICE.

Your daily business will involve

  • Lead the creation of a web-based user interface and user experience with full responsibility of the visual appearance
  • Work alongside with product managers, battery experts, software developers, and many more to create stunning solutions
  • Contribute to the complete product development process and be a driver for the creation of holistic concepts
  • Create self-explaining data visualizations including interactions and animations that are fun to use
  • Go into technical discussions as an output driven sparring ́s partner for tech teams and product management
  • Build low to high fidelity prototypes to accelerate development, feature testing or early-stage user interviews
  • Work in a user-centric environment striving for excellent usability and outstanding experience
  • Have direct contact to users to solve real problems
  • Work in a rapidly changing, high growth start-up environment
  • Contribute to a motivated team solving hard problems the right way

Your profile

  • You have 2+ yrs of professional experience as UX designer or similar role
  • Your study included a high amount of UX related topics
  • You have experience in SaaS product development (B2B or B2C)
  • Your portfolio includes interaction design work on web applications
  • You have worked on user interfaces for complex web-based products including dashboards and data visualizations
  • You can easily switch from visionary thinking to a ‘first time right’ driven mindset for development
  • You know how to balance risk and focus to deliver imaginative and viable designs
  • You have a strong method and tool portfolio that enables you to work analytically, organized and precise


Apart from you having a meaningful activity in one of the most exciting areas of our time, we care about your mental and physical health. We care about your flexible working time and your time off, about your social environment and your personal growth.

  • A very competitive salary
  • Training budget 2000€/year and further training possibilities within the company
  • Free healthy breakfast, free healthy lunch, free snacks, drinks and coffee
  • Free access to a tool of your choice (skillshare or Coursera)
  • Gympass Membership (subsidized access to gyms - not only for you but also for your family and friends)
  • Flexible working hours and flexible home office - work wherever and whenever you want
  • Mobile and remote working (working from another city? No problem!)
  • A high degree of personal responsibility, creative freedom and opportunities
  • Strong team culture with regular team events and off-sites (Summer and Christmas party, at least one big off-site, Oktoberfest (Wiesn) event, Cocktail and Movie nights once a month, regular team and sports events, company kitchen with cooking events)
  • International team and relocation budget of 800€
  • Borrow our e-Golf for private purposes and free EV-charging at our company
  • Book circle (Order a book via TWAICE - we pay for it, you read it)

Please do not forget to send your portfolio as PDF or send us a link.

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