Senior Product Manager, Platform Integrity

Klaviyo•Boston, MA

5d•$136,000 - $204,000•Onsite

About The Position

Klaviyo’s platform is built on a foundation of secure, scalable account and identity systems that power every customer interaction. As we continue to grow into more complex enterprise use cases and regulated environments, the importance of account integrity, abuse prevention, and flexible organization modeling is critical. This role sits at the intersection of Platform Integrity & Protection area (PAA) and the Accounts teams, partnering closely with Identity & Access Management (IAM), Security, Compliance, and Core Platform teams. Together, these teams define how accounts are created, structured, secured, and governed across Klaviyo. Please note this role requires 5 days/week in our Boston office.

Requirements

5+ years of product management experience, ideally in platform, infrastructure, or security domains
Experience working on account systems, identity, permissions, or data models in B2B SaaS
Comfortable operating in technical problem spaces and partnering closely with engineering
Experience driving cross-team alignment and influencing without direct authority
Can balance short-term execution with long-term platform strategy
Comfortable navigating ambiguity and defining structure in complex environments
Communicate clearly and can articulate tradeoffs to both technical and non-technical audiences

Nice To Haves

Experience with identity and access management (IAM) systems
Familiarity with security, compliance, or abuse prevention
Experience supporting enterprise or regulated environments
Experience building platform APIs or shared services
Experience mentoring PMs or leading cross-functional initiatives

Responsibilities

Own and drive product strategy and roadmap across Platform Integrity & Protection and Accounts
Define and evolve Klaviyo’s account and organization model to support enterprise scale and complexity
Lead initiatives focused on account security, authentication abuse prevention, and risk mitigation
Partner deeply with IAM to align authentication, authorization, and identity systems with account modeling
Collaborate with Security, Compliance, Legal, and GTM teams to meet regulatory and enterprise requirements
Align multiple engineering teams around shared data models, platform capabilities, and security posture
Define and track metrics for account security, abuse prevention, and platform health
Enable other product teams by building shared frameworks (e.g., permissions, lifecycle hooks, settings systems)
Drive clarity and alignment across stakeholders on tradeoffs between security, usability, and scalability