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Account Manager, GTM - Retention at Fleek

Join Fleek, an a16z and YC-backed marketplace fixing the world's broken fashion supply chain. We’re looking for an AI-first Account Manager in London to own a high-growth portfolio of resellers and drive 10-20% monthly expansion. If you're a commercial builder who thrives on ambiguity and wants to scale secondhand commerce through technology, this is your chance to own a piece of a hyper-growth company tripling in size year-on-year.

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Fleek

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Location

London, United Kingdom

Compensation

£45k-£55k + Equity

Company

Fleek

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Role overview

As an Account Manager at Fleek, you will own a high-growth portfolio of resellers and enterprise buyers. You’ll drive 10-20% month-on-month wallet share expansion, competing against global wholesalers. This role combines relationship management with an AI-first approach, building automated workflows to scale retention and help make secondhand fashion the global first choice.

Technology100 employees

Fleek is a global online marketplace specializing in wholesale second-hand fashion. The platform connects retailers and resellers with verified vintage wholesalers around the world, making it easier to source high-quality used clothing in bulk. Fleek addresses the fragmented and often offline supply chain of vintage apparel by providing a transparent, secure, and scalable solution for both buyers and sellers. Founded in 2021, Fleek serves thousands of resellers and retailers in over 70 countries, moving millions of vintage clothing items from a vast network of wholesale suppliers. The company is backed by prominent investors, including Y Combinator, and has raised significant funding to expand its market reach and technical capabilities.

What you will do

  • Manage a book of customers, driving 10-20% month-on-month growth in retention and wallet share expansion.
  • Engage buyers across WhatsApp, email, and calls to provide handpicked supplier recommendations and bespoke inventory lists.
  • Collaborate with product and operations teams to build AI-enabled account management workflows that automate the repeatable and personalize the meaningful.

Who this is a fit for

  • 2+ years of experience in commercial or account management roles, specifically working with SMBs or entrepreneurs in high-growth environments.
  • An AI-first mindset with proven experience building or implementing AI-powered workflows and automations in your daily work.
  • Entrepreneurial builder’s mentality with a track record of thriving in ambiguous environments where processes aren’t yet fully defined.

Why this role is remarkable

  • Direct impact on sustainability: Fleek has already saved 9 million items from landfill while tripling in size annually.
  • Elite backing: Work at a post-Series B startup supported by top-tier investors like a16z, Y Combinator, and HV Capital.
  • Innovation-led: This isn’t just sales; you will build AI-powered workflows to automate repeatable tasks and scale your commercial impact.

How Jack & Jill work together

Jack
I get to know what you’re great at, then find roles you’d never find yourself.
Jill
I recruit from Jack’s network and make the intro when I spot a great match.
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Jack gets to know what you're great at and what you want next, then searches 15 million jobs daily and helps you discover roles at companies like this.

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What happens next?

Jack’s an AI agent for job searching and career coaching. He works for you.

Jill is the AI recruiter working for the company. She recruits from Jack’s network.

If your profile’s a match and Fleek wants to meet, Jill will make the intro. In the meantime, Jack will send you excellent alternatives.

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