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Working Student Designer (Design System) – Heartbeat AI (m/f/d)

1Komma5Grad

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This role on the market

3 open heartbeat roles across 2 companies are on ApplySarthi right now.

What heartbeat roles keep asking for: Agile (33%), B2B (33%), Figma (33%), Product management (33%) — counted across their open postings here.

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1Komma5Grad has 14 open roles listed here.

Counted across 14 company job boards, updated as roles open and close.

Preparing for this interview

Interviews for heartbeat roles keep coming back to Agile, B2B, Figma, Product management. Practise those questions before you sit with 1Komma5Grad.

Questions you are likely to be asked

  1. Why do you want to join 1Komma5Grad?
  2. What is your experience with Figma? Tell me one thing you learned the hard way.
  3. What would you check first if a model's accuracy dropped after going live?
  4. When would you not use machine learning for a problem?
  5. Walk me through a model you built, from the data to how it was used.

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1KOMMA5° At 1KOMMA5° , we pursue a clear vision: Living on wind and sunlight forever for free . To make this a reality, we are building the energy system of the future with Heartbeat AI. Want to be part of it? We bring together regional craftsmanship and scalable software: We don't think of solar, batteries, heat pumps, and e-mobility as isolated components, but control them as an intelligent, integrated overall system in our virtual power plant. Directly connected to the electricity market – in real time, fully automated. This way, energy is used when it is available from renewables and particularly cost-effective. By 2030, our goal is to transition 1.5 million households to renewable energies. Over 3,000 people are working towards this every day, at more than 80 locations worldwide, from Finland to Australia. Want to take responsibility and build solutions that truly matter? Apply now and help us shape the energy world of tomorrow. Learn more about our Product & Tech team! Your mission We are looking for a Working Student Designer to join our Heartbeat AI product design team, with a focus on our design system. This is not a “side tasks only” role, and it is not a senior product-ownership role either. You will help shape the shared design language behind Heartbeat, components, tokens, patterns, and documentation, so our teams can design and ship more consistently. You balance two things well: high autonomy and proactive problem-solving (including modern tools and AI), and a thoughtful, deliberate approach to design system architecture . You do not have to know it all. You do need to find smart ways to learn, stay open to explore, and care about making the system better for everyone who uses it. As a Working Student Designer you will Contribute to our scalable, code-aligned design system and help keep it consistent across Heartbeat Audit, structure, and document components, tokens, and UI patterns Support designers and engineers with reusable building blocks that speed up handoff Use AI and modern tools (Figma, Claude, Cursor) to explore, document, and iterate faster, without skipping the thinking Partner with designers and engineers; ask good questions; and make your decisions easy to follow Tools: Figma & Claude or Cursor Skills: Design systems, UI craft, documentation, AI-assisted workflows, collaboration Your profile You don’t need to tick every box. If this sounds like the designer you’re becoming, we want to hear from you. Currently enrolled in a Bachelor’s or Master’s program in UX, Interaction Design, HCI, Visual Communication, or a related field Systems-curious: you care how one component, token, or naming decision scales Autonomous: you spot gaps, propose a next step, and follow through Deliberate: you move with pace, but you don’t rush architecture Eager to learn: you don’t know it all, and you find smart ways to get unstuck AI-curious: you already use (or are excited to use) AI as a real part of your workflow, and you can show how Craft-minded: you have a sense of quality for visual design, interaction, and consistency; academic projects are welcome Clear communicator: English is our working language; German is a plus Benefits You are part of an international, dynamic, and highly motivated team of people who have proven to make things happen With your work, you accelerate the "energy transition" and hence have a direct impact on our climate Work with and learn from other super-smart colleagues You will enjoy direct contact with core decision-makers You will enjoy the best chances of entering full-time in one of Europe’s most thriving scaleups You work remotely (Germany-wide), with offices in Hamburg, Berlin or Munich Create a healthy balance alongside your work and enjoy all the benefits of the EGYM Wellpass Benefits and discounts are yours with Futurebens Whether city bike or e-bike - be flexible with our job bike leasing and do something good for the environment at the same time Find more English Speaking Jobs in Germany on Arbeitnow

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Listed on arbeitnow · posted 2026-09-29. ApplySarthi collects openings and links to application pages; the role is advertised by 1Komma5Grad, not by us.