Lead Product Manager, Core Data

<div class="content-intro"><p><em>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. Want to learn more about life at Klaviyo? Visit <a class="_ymio1r31 _ypr0glyw _zcxs1o36 _mizu194a _1ah3dkaa _ra3xnqa1 _128mdkaa _1cvmnqa1 _4davt94y _4bfu18uv _1hms8stv _ajmmnqa1 _vchhusvi _kqswh2mm _ect4ttxp _syaz13af _1a3b18uv _4fpr8stv _5goinqa1 _f8pj13af _9oik18uv _1bnxglyw _jf4cnqa1 _30l313af _1nrm18uv _c2waglyw _1iohnqa1 _9h8h12zz _10531ra0 _1ien1ra0 _n0fx1ra0 _1vhv17z1" href="http://klaviyo.com/careers" data-renderer-mark="true">klaviyo.com/careers</a>&nbsp;to see how we empower creators to own their own destiny.</em></p></div><p><strong>About the Role</strong></p> <p>We are seeking a highly technical Lead Product Manager to set the vision, strategy, and execution for our Data Ingestion Platform. This is a platform PM role, ideal for someone who operates comfortably at the intersection of deep architectural discussions and long-range product strategy — with a track record of driving measurable outcomes across complex, distributed systems.</p> <p>&nbsp;</p> <p>You will define the vision and roadmap for how large volumes of data from diverse sources are ingested, transformed, and made reliable within Klaviyo’s core systems. You’ll work closely with engineering, integration teams, and downstream stakeholders to modernize legacy pipelines and build a scalable, unified ingestion framework. At the Lead level, you’re not only executing the roadmap — you’re setting the direction, influencing engineering leadership, and driving org-wide alignment on data platform strategy. <strong>Please note this role requires 5 </strong><strong>days/week in our Boston office.&nbsp;</strong></p> <p>&nbsp;</p> <p><strong>Why This Role Matters</strong></p> <p>Data is foundational to everything Klaviyo delivers. This role sits at the heart of how that data&nbsp;enters and powers the platform. You’ll shape the architecture that enables reliable, scalable data&nbsp;ingestion for years to come — driving platform health, reducing complexity, and unlocking&nbsp;innovation across the company.</p> <p>&nbsp;</p> <p>If you’re energized by building structure where it doesn’t yet exist, modernizing complex&nbsp;systems, and operating at the intersection of data architecture and product strategy, this is a&nbsp;high-impact opportunity to define a critical platform capability at sc