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Copywriter at Saturnos

We are looking for a founding Copywriter to define the voice of a £15 million Series A fintech that is revolutionizing the £100B UK wealth management industry. As the first dedicated creative hire at this YC S24 startup, you will work directly with the CEO to turn dry compliance software into a culturally relevant brand. If you have 4-8 years of experience and want to own the narrative for a platform managing £35bn+ in assets, this London-based role offers the rare chance to build a world-class brand from scratch with meaningful equity upside.

About this role

Role overview

You will be the founding voice of a high-growth startup, defining how a complex £100B industry communicates. Working alongside the CEO, you will translate technical compliance into sharp, human narratives across ad copy, product UI, and brand campaigns, making a dry category feel culturally relevant and world-class to 600+ advisory firms.

About the company

Saturnos

Saturnos

SoftwareLondon, United KingdomSeries A (VC-backed)

£15 million Series A YC S24 fintech building an AI compliance OS for wealth management

Backed by Singular, Shapers, Y Combinator, Zeno Ventures.

What you'll do

What you will do

  • Define and own the written brand voice across all surfaces including video scripts, product UI, investor decks, and email campaigns.
  • Collaborate in-person with a brand designer and external agencies to ship high-impact creative work at a rapid startup pace.
  • Simplify complex regulatory and technical concepts into compelling, clear stories that earn trust and stop the scroll for professional audiences.

Who you are

Who this is a fit for

  • 4-8 years of experience at award-winning creative agencies or high-growth brands with a portfolio showing diverse range across digital and physical mediums.
  • Exceptional hands-on production skills, capable of writing everything from punchy headlines to long-form case studies without needing extensive oversight.
  • Thrives in an in-person London office environment and possesses the hustle required to build a creative function from the ground up.

Why this role

Why this role is remarkable

  • Direct access to the CEO and founders (ex-Sliide and banking veterans) as the first dedicated creative hire in the company.
  • Join a cashflow-positive YC S24 startup that recently secured a £15 million Series A to modernize the massive UK wealth management sector.
  • Complete creative ownership to build a brand voice from scratch in an industry where distinctive, high-quality writing is a major competitive advantage.

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