Klaviyo Manager
Remote
Full-time
Delivery
This role is for you if you would rather own the build than talk about it. You will set up, test and optimize Klaviyo campaigns and flows across multiple ecommerce accounts, and you will often be the last person to check a send before it reaches a real customer list. Mach33 is a performance-driven retention marketing agency where creativity meets accountability. We run Klaviyo email, SMS and subscriptions for ecommerce brands.

The opportunity
This role suits someone who is detail-oriented, process-driven and comfortable working inside Klaviyo every day. You will work closely with project managers, copywriters, designers and client success managers to make sure campaigns and flows are built correctly, tested properly and delivered on time.
Campaign setup and execution
Build email campaigns in Klaviyo
Set up SMS campaigns when needed
Add copy, design, links, products and campaign details correctly
Check campaign settings, send time, audience and exclusions
Test emails before scheduling
Make sure campaigns are scheduled on time
Coordinate with the team if anything is missing or unclear
Flow management and optimization
You will manage and optimize automated flows across client accounts. This may include welcome, abandoned cart, browse abandonment, post-purchase, winback, back-in-stock and review request flows. You will be responsible for checking flow logic, triggers, filters, timing, segmentation and message setup.
Segmentation and list management
Campaign segments and flow filters
Engaged audience segments and suppression rules
Behavior-based, purchase-based, VIP and repeat customer segments
List hygiene and basic deliverability practices
QA and technical accuracy
You will make sure every campaign and flow is checked properly before going live: links, buttons, product blocks, discount codes, dynamic tags, segments, flow triggers, flow filters, send settings, mobile and desktop previews and test emails. The goal is to catch issues before they reach the client or customer.
Reporting and performance monitoring
You will monitor basic campaign and flow performance and support reporting when needed, and keep internal communication clear and professional.
What we are looking for
1+ year of experience using Klaviyo or a similar email service platform
Strong understanding of email and SMS marketing workflows
Experience setting up campaigns and flows in Klaviyo
Good understanding of segmentation, flow logic and campaign QA
Basic understanding of deliverability best practices
Ability to manage multiple client accounts without dropping details
Strong attention to detail and good written communication
Comfortable following structured processes and checklists
Comfortable with repetitive but important execution work
Experience with ClickUp or a similar project management tool is preferred
Nice to have
Experience working with ecommerce or DTC brands
Experience in an email marketing or retention marketing agency
Experience with Shopify and Klaviyo integration
Experience with pop-ups, DNS records and sender setup
Experience with SMS marketing
Basic understanding of email performance reporting
Why Mach33
Klaviyo Managers make sure client campaigns and flows are executed properly. You will work with multiple ecommerce brands, learn how retention marketing runs inside a fast-growing agency, and help keep client accounts organized, accurate and performance-focused.
How to apply
Apply with your CV and any examples of Klaviyo, email marketing, SMS or automation work you have handled before.
Apply for this role
Applications go straight to our HR team. We read every one.