Postúlate en Kit Empleo: kitempleo.com.mx/empleo/56c0qk

To be considered for this role, please fill out the form at the bottom of the application

About Insendra

Insendra is a New England–based retention marketing agency helping ambitious eCommerce brands grow through thoughtful lifecycle strategy, standout creative, and high-performing email and SMS programs. We partner closely with our clients, acting as an extension of their team to drive sustainable revenue and long-term customer relationships.

We’re a fast-growing agency adding new clients every month. This means ownership matters here. We value curiosity, accountability, and people who care deeply about the work they put out. As a small business, you’ll see the direct impact of the work you do and will have a real chance to shape the role and company.

Position Summary

Insendra is seeking a copywriter to craft compelling email and SMS content across our client portfolio. This is a full-time role for a writer who understands eCommerce and is comfortable working directly inside Klaviyo, from writing to build and deployment. You won’t just hand off copy; you will be responsible for the entire process through the send. This role has the potential to grow into account management. Insendra is a small and evolving team with consistent opportunities to advance internally.

What You’ll Do

Copywriting

- Write campaign and flow copy for email and SMS across multiple eCommerce verticals
- Adapt tone, voice, and messaging for each client’s brand, never using templatized messaging or boilerplate copy
- Write subject lines, preview text, body copy,



and CTAs optimized for conversion
- Collaborate with designers to ensure copy works cohesively with visuals

Klaviyo Production

- Upload and format finalized email designs inside Klaviyo for each client account
- Schedule campaigns according to client calendars and deployment timelines
- Build and configure basic automated flows, including welcome series, abandoned cart, post purchase, win-back, and browse abandonment.
- QA all emails before deployment and approach work methodically, ensuring there are no mistakes in the final copy

Collaboration and team process

- You will work closely with the account manager and designer within a production pod, focusing on a set number of clients
- Manage copy and deliverables in Airtable and communicate progress through Slack and internal client meetings
- Incorporate client feedback quickly and accurately
- Maintain consistent weekly output across multiple active accounts

What We’re Looking For

- Strong english copywriting skills with a portfolio that demonstrates eCommerce or DTC experience
- Klaviyo proficiency is required. You must be comfortable building, uploading, and scheduling inside the platform from day one
- Familiarity with email and SMS marketing best practices
- Ability to write in multiple brand voices and quickly understand the look/feel of clients across multiple verticals
- Comfortable working remotely in Airtable, Slack, and Google Workspace
- Ability to work US EST hours

Insendra Copywriter Qualification Survey:

Postúlate en Kit Empleo: kitempleo.com.mx/empleo/56c0qk

📌 Email Marketing Copywriter (Ciudad de México)
🏢 insendra | email marketing
📍 Ciudad de México