retention & klaviyo Engineer specialistHappy Koala

Happy Mammoth is a fast-growing e-commerce company focused on women's gut, digestive, and hormonal health. We're looking for a highly technical Retention & Klaviyo Engineer Specialist to own email, SMS, and lifecycle automations across our global customer base.What You'll Do
Build & schedule email and SMS campaigns (build from Figma to Klaviyo)
Create and optimize flows with advanced triggers and logic
Use dynamic variables to pull custom properties from Recharge, Shopify, Rivo, Wonderment, etc.
Manage segmentation and ensure correct entry/exit logic
Monitor and suggest improvements for deliverability
Set up integrations (Zapier, webhooks, app connections)
Support the team with technical troubleshooting and process improvements
Requirements
Expert-level Klaviyo (campaigns, flows, segments, variables)
Strong experience in email/SMS retention, preferably in DTC/e-commerce
Ability to understand customer journey logic and event-triggered automations
Experience with subscription tools (Recharge) and Shopify data
Great attention to detail - nothing goes live without checks
Strong communication and ability to work autonomously
Nice to Have
Basic HTML/CSS for simple pages inside Klaviyo
Knowledge of deliverability tools (e.g., Google Postmaster)
Experience with Zapier, webhooks, Attentive
Why Join Us
Competitive, flexible salary
Paid holidays
Fully remote & flexible schedule
Global, supportive team
Growth opportunities + access to courses and learning resources
Work on a mission-driven brand helping women improve their health
If you're a technical Klaviyo expert who loves building smart, personalized customer journeys - we'd love to meet you.Powered by JazzHR
Happy Koala

Manila City, Metro Manila
Permanent
Full-time