Growth Marketer Cover Letter Template 2026

I am applying for the Growth Marketer role at [Company]. With four years of experience scaling acquisition channels and running 100+ growth experiments at Series B–C startups, I am excited by [Company]'s growth trajectory and the opportunity to bring systematic experimentation to your [specific product/channel]. My experience reducing CAC by 40% while scaling spend 7x aligns directly with the data-driven growth approach your team values.

At [Current Company], I designed and ran 35+ A/B experiments per quarter using ICE scoring, lifting free-to-paid conversion from 3.8% to 7.2%. I scaled Google Ads spend from $10K to $70K/month while maintaining CAC below $20, and built a referral program that contributed 22% of new signups within 4 months. I combine channel expertise with analytical rigor — I pull my own data in SQL and Amplitude, run statistical significance tests, and document learnings to accelerate future experiments.

Growth doesn't happen in a marketing silo. I've partnered with product teams on onboarding optimization (5 UX changes that improved Day-7 retention by 18%) and with engineering on implementing tracking infrastructure. I built lifecycle email sequences in HubSpot that recovered 15% of churned users. I'm drawn to [Company]'s [specific growth model] and believe my combination of channel expertise, experimentation methodology, and product collaboration would add immediate value.

I would welcome the opportunity to discuss how my experimentation-driven approach to growth can accelerate [Company]'s acquisition and retention goals. I'm happy to share detailed case studies from past growth campaigns or discuss experiments I'd prioritize in my first 30 days. Thank you for your consideration.