Growth Marketer - Data & Experimentation | Berlin

About This RoleAI processing…

Key Responsibilities

• 1
  What is broken?
• 2
  What is missing?
• 3
  What data do we need?
• 4
  What can be automated?
• 5
  What should be built internally?
• 6
  What should be solved with existing tools?
• 7
  What decisions can we now make that we could not make before?
• 8
  Own the growth funnel from acquisition to conversion: lead generation, landing pages, paid campaigns, email/WhatsApp flows, webinars, outbound, referrals, and other experiments.
• 9
  Design and run structured marketing experiments: define hypotheses, set up tests, measure results, and decide what to scale, change, or kill.
• 10
  Work directly with data: query databases, build dashboards, analyze funnels, cohorts, attribution, CAC/LTV, and conversion performance.
• 11
  Identify where prospects get stuck and translate that into better campaigns, messaging, segmentation, and sales handoffs.
• 12
  Create and ship campaigns for a highly analytical audience: founders, software engineers, investors, rationalists, scientists, biohackers, and longevity-curious high performers.
• 13
  Write and refine clear, precise marketing copy for people who are skeptical of hype and generic wellness messaging.
• 14
  Own and improve the growth stack: CRM, automation, attribution, dashboards, AI-assisted workflows, and campaign tooling.
• 15
  Work closely with the founder, sales, medical/scientific team, and engineering to turn insights into fast execution.

Requirements

• Strong data and analytical skills. This is the most important requirement.
• You should be able to query data yourself without relying on an analyst layer.
• Experience with funnel analysis, cohort analysis, attribution, CAC/LTV, conversion modeling, and dashboard building.
• Experience designing and evaluating A/B tests or other structured growth experiments.
• Comfortable using BI or analytics tools such as DataStudio,Metabase, Looker, Mixpanel, Amplitude, Tableau, or similar.
• Strong spreadsheet modeling skills for budgets, forecasts, channel performance, and growth projections.
• Ability to ship campaigns yourself, not only brief agencies or wait for a team.
• Clear written English. You do not need to be a world-class copywriter, but you need to write precisely for smart, rational people in our ICP.
• Strong understanding of technical, rational, high-agency audiences. Ideally, you are close to our ICP in mindset or interests: founders, developers, investors, rationalists, biohackers, quantified-self people, longevity enthusiasts, or frontier-tech operators.
• Personal interest in longevity, biohacking, health-tech, biotech, AI, rationalism, or ambitious frontier technology.
• Comfortable using AI tools to move faster across analysis, writing, automation, and execution.
• Excellent spoken and written English. (German is a plus).
• Based in Berlin, remote is not possible.

Perks & Benefits