Email Marketing Copywriter

Retention Harbor is a Klaviyo Platinum Partner email and SMS marketing agency working exclusively with DTC ecommerce brands. We're looking for a talented email copywriter to write full email sequences across a portfolio of growing ecommerce clients. This is a writing\-heavy role — you'll own the words across flows, campaigns, and brand voice development for multiple brands simultaneously. Tasks * Write full email sequences including Welcome Series, Abandoned Cart, Post\-Purchase, Win\-Back, and promotional campaigns * Develop and maintain brand voice guides for each client account * Conduct brand and audience research before writing to ensure copy is on\-brand and insight\-driven * Collaborate with the account manager and implementor to brief and deliver copy on schedule * Write subject lines, preview text, body copy, and CTAs across all email types * Iterate on copy based on performance data and A/B test results * Manage copy across 6\-10 client accounts simultaneously with consistent quality and voice Requirements * 2\+ years writing email copy for DTC or ecommerce brands * Proven ability to adapt tone and voice across multiple brands simultaneously * Experience writing full email sequences from strategy through execution * Comfortable conducting brand research and developing voice guidelines independently * Strong written English — this is a writing role, not a support role * Ability to work async and hit deadlines across multiple accounts * Experience using AI tools as part of your copywriting workflow while maintaining brand voice integrity * Klaviyo familiarity is a plus but not required Benefits * Fully remote, async\-first environment * Stable long\-term role with a focused high\-performance team * Direct exposure to a wide range of DTC ecommerce brands * Clear briefs, clear feedback, and room to grow as the agency scales If you're a strong email copywriter who can own brand voice across multiple DTC clients and thrive in a fast\-paced agency environment, we'd love to hear from you. After applying you'll complete a short assessment including a live writing prompt and strategic questions — this takes roughly 30–40 minutes. Top performers move to a 15\-minute screening call followed by a paid trial project.