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UI/UX Designer (m/f/d)

Reonic

Reonic

Design
Berlin, Germany
Posted on Aug 15, 2025

Location

Berlin

Employment Type

Full time

Location Type

On-site

Department

Engineering

About Reonic 🌱

At Reonic, we’re on a mission to simplify renewable technology with our B2B SaaS solutions for solar, storage, and heat pumps. Backed by top-tier investors and trusted by 1,400+ business customers, we’re looking to extend our engineering team with a Frontend Developer—and we need YOU to help us build a team that drives this mission forward.

What you will do ✨

  • 🎨 Design User Experiences: Create intuitive, visually appealing interfaces that enhance user satisfaction.

  • 🧠 Own UI/UX Direction: Collaborate with product, engineering, and marketing to deliver design solutions aligned with company goals.

  • 🌐 Own the Web Presence: Drive the design and optimization of Reonic’s website, crafting visually appealing, high-conversion pages that tell our brand story and attract new customers.

  • 📐 Help at Building Design Systems: Contribute to the development of a robust design system to ensure consistency across the platform and website.

  • 🔄 Champion Brand Consistency: Maintain a cohesive visual identity across all digital assets.

  • 🔍 Research & Testing: Be a part of user research, user testing, and translating insights into actionable design decisions.

What Makes You a Great Fit ✅

  • 🧪 2+ Years Design Experience: You’ve designed user-focused digital products in fast-paced environments.

  • 📁 Strong Portfolio: Your work shows clean, thoughtful interfaces that solve real problems.

  • 🛠 Tool Proficiency: Skilled in Figma, Storybook, and other modern design tools; basic CSS/HTML is a plus.

  • 💻Design Demeanor: You possess web-based platform design skills. Nice to have: Responsive web design skills.

  • 🤝 Team Collaboration: Comfortable working with engineers, product, and marketing to bring ideas to life and ensure designs are executed flawlessly.

  • Startup Experience (Preferred): You thrive in dynamic settings and adapt quickly to change.

  • 🔍 Detail-Oriented: You have an eye for detail, whether it’s perfecting typography, color schemes, grid systems, or user flows.

  • 🗣 Clear Communicator: You present and explain design decisions confidently.

  • 🚀 Proactive & Driven: You take ownership and push ideas forward with ambition.

Why Join Us?

  • 🚀 A pivotal role in a fast-growing VC-backed startup building a product already loved by 1400+ paying B2B customers

  • 🌍 Be part of a fast-growing company that’s making a tangible impact in the renewable energy sector

  • 🧩 Nothing is set in stone - You get to shape your workplace

  • 📚 Learning new things is part of your job

  • 💰A competitive salary package

  • 🏋️‍♂️ Perks include gym membership, coffee, regular team events, MacBook & more

Location 📍
This is a full-time, in-office position. Our Berlin office is located at Alexanderplatz, with an additional office in Augsburg for those located in the southern part of Germany.


🔗 Ready to shape the future of renewable energy? Apply now!
If you're a talented, ambitious UI/UX Designer with a passion for clean energy, we want to hear from you! Apply now and be part of a mission-driven company that’s simplifying renewable energy access for businesses worldwide.