Founding Marketing Lead

London, UK (On-site)

£40K/yr – £60K/yrSenior LevelFull time

Posted 2 months ago

Job Summary

Own end-to-end brand, content, PR, and growth programs for B2B and B2C channels, driving founder storytelling, audience growth, and measurable launches while building the foundational content engine and viral loops.

  • Brand & storytelling ownership for founder-brand across B2B and B2C channels, including PR, content, and events.
  • Growth engine ownership: run weekly B2B/B2C content cadence, viral loops, organic channels, and measurement.
  • End-to-end activation: own website, launches, and partner events, plus ghost-writing for the founder.

Job Description

Responsibilities

  • Build founder-brand for our CEO and CTO from a cold start. LinkedIn, X, podcasts, op-eds, conference stages.
  • Run the B2B content engine. Weekly cadence. Blog, social, video, weaponised content (data benchmarks, comparison cheat sheets, visual reports).
  • Ghost-write for our CEO. His voice, your craft. Three deliverables a week minimum.
  • Own PR. Build relationships with journalists and analysts who cover property, prop-tech, and AI. Get us in their stories.
  • Run customer marketing. Case studies, testimonials, reference programs, customer advisory boards.
  • Grow our B2C from zero to thousands of users through organic channels. Reddit, TikTok, Facebook groups, university housing pages, WhatsApp groups, wherever renters actually are.
  • Engineer viral loops on socials.
  • Build the B2C content engine. Different tone, different platforms, different cadence.
  • Own the brand. Voice, positioning, narrative, visual identity (in partnership with the Founding Designer).
  • Own the website end-to-end. Homepage, product pages, careers, blog. It's the front door, you make sure it sells.

Requirements

  • London, UK-based / Hoxton, London in-office 6 days a week
  • Strong writer. You write like a human, not a marketing deck. You can ghost-write for a founder convincingly.
  • Hands-on across the whole stack. Website, content, social, email, PR, events. You don't need to split the role.
  • AI-native. Familiar with Cursor, Claude, Lovable, v0, every AI writing and editing tool that ships.
  • Commercially literate. You can measure what works and you do.
  • Six days a week in the office is expected.

Nice to Have

  • Founding or early marketing hire at a fast-moving B2B SaaS, AI, or fintech startup
  • Consumer marketplace or B2C growth background
  • You've grown a personal audience past 10,000 (Substack, LinkedIn, X, TikTok, podcast)
  • You&aposve ghost-written for a founder before
  • You speak to GenZ as a native and have shipped content before

Benefits

  • - Private health insurance
  • - Uber home when you're working late
  • - DoorDash dinners in the office
  • - Monthly home clean
  • - Brand new MacBook
  • - Ownership: You set the brand, you pick the channels, you write the content, you run the experiments, you hire the next marketer

Salaries

Posted range

£40K/yr – £60K/yr

Taken straight from the job posting.

See all Letty salaries

Marketing Team

Marketing Team Size
1 (14% of company)

Traffic Signals

Monthly Visitors
170
Traffic Source Mix
Direct
100%

Headcount Trend

Current headcount: ~7
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Founding Marketing Lead

Letty · London, UK · On-site