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

1Komma5°

14h • Remote

About The Position

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. 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. 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.

Requirements

• AI native — you use AI tools daily in your design process and can show us the work
• Block-shaped — equally strong and curious in UX process, visual design, UI craft, and cross-functional collaboration
• End-to-end ownership — you've taken features from 0 to 1, from messy problem statement to shipped product
• Mobile app design fluency — you’re proficient in mobile app design patterns
• High agency — you spot gaps and fill them without being asked
• Builder mindset — you care about things being made, not just imagined
• Excellent communicator — you bring clarity and efficiency to verbal & written communication; our working language is English

Nice To Haves

• Fluency in German is a big plus

Responsibilities

• Own end-to-end design for core app features — from discovery to delivery
• Leverage AI to enhance every step of the design process
• Elevate the product experience - you can take things from good to excellent
• Run effective user research — interviews, usability tests, and surveys
• Partner closely & proactively with PMs, engineers, and data scientists
• Synthesise complex data into simple, elegant product decisions
• Advocate for the user in a fast-moving, technical environment

Benefits

• Part of an international, dynamic, and highly motivated team of people who have proven to make things happen
• Accelerate the "energy transition" and hence have a direct impact on our climate
• Work with and learn from other super-smart colleagues
• Direct contact with core decision-makers
• Best chances of entering full-time in one of Europe’s most thriving scaleups
• 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
• Job bike leasing

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed