Lifecycle Marketing Manager

Pendulum Therapeutics

Lifecycle Marketing Manager at Pendulum leading email and SMS marketing execution in Klaviyo. Focused on building campaigns, performance improvements, and collaborating with a mission-driven team.

Posted 5/11/2026full-timeRemote • 🇺🇸 United StatesMid-LevelSenior💰 $130,000 - $154,850 per yearWebsite

About the role

Key responsibilities & impact

Own Day-to-Day Execution in Klaviyo
Build, QA, and launch all email and SMS campaigns and flows directly in Klaviyo
Manage Jira project management and campaign calendar to ensure timely deployment of all sends
Set up and maintain flows including: Welcome series, Post-purchase / onboarding, Replenishment, Winback / churn prevention, Browse/cart abandonment
Handle segmentation, targeting, and list management within Klaviyo
Troubleshoot issues (rendering, deliverability, logic errors)
Run continuous A/B tests (subject lines, creative, offers, timing, segmentation)
Partner with Lifecycle Director on: Content roadmap, Performance reporting, Identifying growth opportunities

Requirements

What you’ll need

3–5 years in lifecycle, retention, or growth marketing
Deep, hands-on experience in Klaviyo (required)
Proven track record executing email/SMS programs that drive revenue
Comfortable working directly in tools (not just briefing others)
Strong testing and optimization mindset

Benefits

Comp & perks

Medical, Dental, and Vision
Commuter Benefits
Life & STD Insurance
Company match on 401 (k)
Flexible Time Off (FTO)
Equity

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

email marketingSMS marketingA/B testingsegmentationlist managementcampaign managementtroubleshootingperformance reportinggrowth marketingretention marketing

Soft Skills

executionoptimization mindsetcollaborationcommunicationproblem-solving