Your Mission
We are currently looking for a Founding Product Designer.
Cello is looking for a Founding Product Designer to help shape the next generation of its product as the company moves toward a more self-serve, product-led future.
Used by over 10 million end users each month, Cello is embedded directly into customers’ products. This role owns the end-to-end product experience - across end users, operators, and AI-assisted workflows - designing scalable, interaction-first systems that unlock new growth use cases in an increasingly automated, AI-driven world.
⭐ TL;DR
Cello is looking for a Founding Product Designer to help shape the next generation of its product as the company moves toward a more self-serve, product-led future.
Used by over 10 million end users each month, Cello is embedded directly into customers’ products. This role owns the end-to-end product experience - across end users, operators, and AI-assisted workflows - designing scalable, interaction-first systems that unlock new growth use cases in an increasingly automated, AI-driven world.
⭐ TL;DR
- Seed, GrowthTech
- Remote-first (+/-3 CET)
- Competitive base salary + significant equity
- Unique growth opportunity: early-stage GrowthTech start-up backed by top-tier investors like HV Capital, ByFounders, TinyVC, and operator angels from YouTube, Personio, and Workday
- Complex and interesting product: APIs, attribution models, recommendation engines, and more.
- Strong momentum: Software companies need cost-effective customer acquisition channels → we’re the solution.
- We have >10M users on the Cello platform and work with iconic customers like Miro, Typeform and Veed.
- Become a central part of an experienced and passionate co-founding team on our journey to a truly great company (ex-Twilio, ex-Wise, ex-Skype, etc.), +40% of the team consists of former founders
- You will define and own Cello’s design foundations, including principles, patterns, and a scalable design system
- You will lead end-to-end product design across core experiences, from early concepts to shipped product
- You will partner closely with product, engineering, and leadership to shape solutions early and holistically
- You will design clear, user-centred experiences for end users, growth teams, partners, and developers
- You will shape how the Cello SDK integrates into customer products and how developers build on top of it
- You will use user research and product data to inform decisions, validate assumptions, and iterate quickly
- You will raise the design bar through hands-on work, strong critique, and continuous improvement of how design is done
- You will ensure a coherent product and brand experience across key customer touchpoints, including the website