Sr. Ecosystem Growth Manager

At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you’re a close but not exact match with the description, we hope you’ll still consider applying.

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Are you passionate about building scalable growth engines at the intersection of product-led growth, partnerships, and ecosystem marketing?

As Senior Ecosystem Growth Marketing Manager (Global) at Klaviyo, you will play a critical role in accelerating customer acquisition and activation across the entrepreneur and SMB segments through technology partnerships and ecosystem‑led motions.

This role is focused on designing, executing, and scaling partner centric growth initiatives that support Klaviyo’s PLG and global ecosystem —driving signups, activation, and long‑term customer value. You’ll work closely with Technology Partnerships, Partnership Agency sales, PLG Marketing, Lifecycle, Product Marketing, and Analytics teams to align partner efforts with Klaviyo’s core growth objectives.

You will serve as both a strategic owner and hands‑on executor, building repeatable programs that leverage the strength of Klaviyo’s ecosystem while delivering measurable business outcomes.

This is a high‑visibility role for a growth‑minded marketer who thrives in ambiguity, enjoys experimentation, and knows how to turn ecosystem collaboration into impact at global scale.

• Design and execute global, partner‑centric growth programs that drive customer acquisition, activation, and engagement across entrepreneur and SMB segments
• Identify, prioritize, and activate high‑impact technology partners aligned to Klaviyo’s PLG and ecosystem strategy
• Collaborate cross‑functionally with Growth, Lifecycle Marketing, Product Marketing, Partner Sales, and Analytics to align partner initiatives with customer journeys
• Own end‑to‑end execution of ecosystem growth initiatives—from concept and planning through launch, measurement, and optimization
• Develop scalable co‑marketing frameworks with partners across channels such as lifecycle marketing, digital media, and in‑product surfaces
• Design and pitch co‑marketing initiatives that drive partner co‑investment in joint growth programs with Klaviyo
• Leverage data and performance insights to continuously improve program effectiveness, ROI, and partner contribution to growth metrics
• Build partner value propositions, promotions, and collaboration models that are mutually beneficial and aligned with Klaviyo’s brand and customer promise
• Create repeatable playbooks and operating models that enable global scale across regions and partner tiers, spanning both agency and technology partners
• Act as an internal advocate for ecosystem‑led growth, sharing insights and recommendations with senior stakeholders
• Stay informed on market trends, PLG best practices, and ecosystem dynamics to bring forward new global growth opportunities
• Perform other related duties as assigned to help grow Klaviyo’s business through partners, at scale

• 5+ years of experience in partner marketing, ecosystem marketing, growth marketing, or adjacent roles, ideally in a global or multi‑region context
• Proven ability to design and scale data‑driven growth programs that deliver measurable outcomes through partners and co‑marketing
• Strong understanding of PLG mechanics, lifecycle marketing, partner co‑marketing, and customer activation funnels
• Experience working with technology partners, platforms, or marketplaces in the context of global marketing initiatives
• A strategic thinker who is equally comfortable rolling up their sleeves to execute
• Highly collaborative and effective in cross‑functional environments
• Curious, eager to learn, and comfortable navigating ambiguity
• Analytical and metrics‑driven, with the ability to translate data into actionable insights
• Clear, confident communicator who can align stakeholders and…