Horizon Stack is a fast-growing technology company building marketing tools for modern teams. We are fully distributed and passionate about solving hard problems at scale. As a Senior Copywriter, you will play a key role in shaping our culture from anywhere in the world.

What You'll Do:
- Create and oversee content strategy across all owned channels
- Track and report on KPIs including CAC, conversion rates, and LTV
- Manage paid advertising budgets across Google Ads and social platforms
- Conduct competitor analysis and market research
- Analyze performance data and optimize campaigns for ROI
- Build and maintain email marketing workflows and automation
- Plan and execute multi-channel digital marketing campaigns

What We're Looking For:
- Strong system design and architectural thinking
- 5+ years of relevant professional experience
- Ability to drive technical decisions with long-term impact
- Proven track record of delivering complex, high-impact projects

What We Offer:
- Health, dental, and vision insurance (or stipend for international hires)
- Unlimited PTO and company-wide recharge days
- Flexible hours — we trust you to manage your time
- Home office setup stipend ($500-$1,000)
- Fully remote — work from anywhere in the world

To apply, send your resume and a short note about why you are excited about this role. We review every application and respond within 5 business days.