Senior Product Designer

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Senior Product Designer – The role focuses on owning and shipping high-impact product areas across end users, operators, and AI‑assisted workflows, designing clear, scalable, interaction‑first experiences to support new growth use cases in an increasingly automated, AI‑driven world. Used by over 10 million end users each month
, Cello is embedded directly into customers’ products and is a leading revenue‑growth infrastructure platform.

• Seed, Growth Tech
• Remote‑first (+/-3 CET)
• Competitive base salary + equity

• Unique growth opportunity: early‑stage Growth Tech start‑up backed by top‑tier investors like HV Capital, ByFounders, TinyVC, and operator angels from You Tube, 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.

• Own end‑to‑end product design for key product areas, from early concepts to shipped experiences.
• Design clear, user‑centred workflows for end users, growth teams, partners, and developers.
• Partner closely with product and engineering to shape solutions, make trade‑offs, and execute effectively.
• Use user research and product data to inform decisions, validate assumptions, and iterate quickly.
• Contribute to and evolve Cello’s design system and shared patterns.
• Raise design quality through hands‑on work, thoughtful critique, and attention to detail.
• Ensure a coherent product experience across key customer touchpoints.

We care less about your exact background and more about how you think and build. You’re curious, hands‑on, and motivated by shaping meaningful products – comfortable operating with ownership, ambiguity, and scale as Cello grows.

• Senior experience in product/UX/interaction design (+4 years of experience).
• Proven track record owning and shipping complex product areas end‑to‑end.
• Strong interaction and visual design skills across real‑world product flows.
• Experience executing within existing product direction and design systems.
• Comfortable working with product and engineering to make day‑to‑day trade‑offs.
• Ability to take ambiguous problems and turn them into shipped solutions, with guidance.

• Experience with embedded products, platforms, or developer‑facing tools.
• Exposure to data‑heavy or AI‑assisted product experiences.
• Experience contributing to (not owning) shared design systems.

• Your background is primarily marketing or brand design.

In the end, it’s all about the team and our culture. Understand why we love our job and see what it’s like to work at Cello in our People Playbook (bit.ly/cello-people-playbook). We have some compelling perks and benefits.

We are the Revenue Growth Infrastructure for digital businesses to acquire, retain, and monetize customers at scale in the AI era. Cello turns word‑of‑mouth into a systematic growth channel across referrals, partners, and affiliates. Our referral platform allows users and affiliates to share and discover any software product with only a few clicks. By inspiring users to share the products they love, we are virtually reinventing how companies sell and market products.

Category leaders including Typeform, Miro and Veed trust Cello to accelerate their growth flywheel.

Mid‑Senior level

Full‑time

Marketing and Product Management

Software Development

Referrals increase your chances of interviewing at Cello by 2x.