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

In this AI-native Senior Product Designer role, you will shape the Heartbeat consumer app within our B2C product teams. You’ll quickly engage with complex energy concepts, prototype with speed, and apply AI as a design multiplier. You own the full design loop from discovery to production, collaborating with PMs, engineers, and data scientists to deliver polished app experiences. You’ll elevate the product, lead user research, and advocate for users in a fast-moving, technical environment. This is your chance to impact the energy transition through user-centered design.

• remote work (Germany-wide)
• offices in Hamburg, Berlin or Munich
• EGYM Wellpass
• Futurebens benefits and discounts
• bike leasing program (city/e-bike)
• direct contact with core decision-makers

• Own end-to-end design for core app features from discovery to delivery
• Leverage AI to enhance the design process at each stage
• Elevate the product experience from good to excellent
• Conduct and lead user research including interviews, usability tests, and surveys
• Collaborate closely with PMs, engineers, and data scientists
• Synthesize complex data into clear, actionable product decisions
• Advocate for users in a fast-moving technical setting

• AI-native designer who uses AI tools daily
• End-to-end ownership of features from problem to shipped product
• Mobile app design fluency and familiarity with patterns
• High agency: identify and fill gaps proactively
• Builder mindset: focus on making things tangible, not just ideas
• Excellent communicator in English; German is a plus

• cross-functional collaboration
• clear communication
• proactive problem-solving
• AI-First Design
• Prototyping
• User Research