Senior Product Designer - Heartbeat AI (m/f/d)

<br><strong>1KOMMA5°</strong><p>At <strong>1KOMMA5°</strong>, we pursue a clear vision: <strong>Living on wind and sunlight forever for free</strong>. To make this a reality, we are building the energy system of the future with Heartbeat AI. Want to be part of it?<br><br>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.<br><br><strong>Want to take responsibility and build solutions that truly matter? Apply now and help us shape the energy world of tomorrow.</strong><br><br>Learn <a href="https://1komma5.com/de/ueber-uns/jobs/tech/">more</a> about our Product &amp; Tech team!</p><br><strong>Deine Position</strong><p>We are looking for an AI-native designer Senior Product Designer to embed directly into our B2C product teams. You won't be doing side tasks; you'll be shaping our flagship consumer product, the Heartbeat app.<br>You can onboard and ideate quickly on complex technical energy concepts, prototype fast, and you've already figured out how to use AI as a force multiplier in your design workflow.<br><br>This role sits at the intersection of craft and impact. You'll own the full design loop — from shaping the problem, to shipping polished and production-ready app experiences.<br><br>As a Senior Product Designer you will<br><ul><li>Own end-to-end design for core app features — from discovery to delivery</li><li>Leverage AI to enhance every step of the design process</li><li>Elevate the product experience - you can take things from good to excellent</li><li>Run effective user research — interviews, usability tests, and surveys</li><li>Partner closely &amp; proactively with PMs, engineers, and data scientists</li><li>Synthesise complex data into simple, elegant product decisions</li><li>Advocate for the user in a fast-moving, technical environment</li><li>Tools: Figma, Cursor, Claude, Notion, Linear</li><li>Skills: AI-First Design, Prototyping, User Research, UX Process, Data Visualization, Mobile App Design</li></ul></p><br><strong>Dein Profil</strong><p><ul><li>You don't need to tick every box — but this is the mold we're hiring for. If this profile sounds like the person you're becoming, we want to hear from you.</li><li><strong>AI native</strong> — you use AI tools daily in your design process and can show us the work</li><li><strong>Block-shaped</strong> — equally strong and curious in UX process, visual design, UI craft, and cross-functional collaboration</li><li><strong>End-to-end ownership</strong> — you've taken features from 0 to 1, from messy problem statement to shipped product</li><li><strong>Mobile app design fluency</strong> — you’re proficient in mobile app design patterns</li><li><strong>High agency</strong> — you spot gaps and fill them without being asked</li><li><strong>Builder mindset</strong> — you care about things being made, not just imagined</li><li><strong>Excellent communicator</strong> — you bring clarity and efficiency to verbal &amp; written communication; our working language is English; fluency in German is a big plus</li></ul></p><br><strong>Benefits</strong><p><ul><li>You are part of an international, dynamic, and highly motivated team of people who have proven to make things happen</li><li>With your work, you accelerate the "energy transition" and hence have a direct impact on our climate</li><li>Work with and learn from other super-smart colleagues</li><li>You will enjoy direct contact with core decision-makers</li><li>You will enjoy the best chances of entering full-time in one of Europe’s most thriving scaleups</li><li>You work remotely (Germany-wide), with offices in Hamburg, Berlin or Munich</li><li>Create a healthy balance alongside your work and enjoy all the benefits of the EGYM Wellpass</li><li>Benefits and discounts are yours with Futurebens</li><li>Whether city bike or e-bike - be flexible with our job bike leasing and do something good for the environment at the same time</li></ul></p><p>Find <a href="https://www.arbeitnow.co.uk">Jobs in United Kingdom</a> on Arbeitnow</a>