Senior Product Manager, API's

At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo 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.

Product Managers at Klaviyo are passionate about building products that delight customers and solve meaningful problems. Our ability to deeply understand customer needs and deliver products with strong product-market fit has been a major driver of Klaviyo’s success and rapid growth. Please note that this role is located in Boston and requires 3 days / week onsite in our office. Fully remote candidates will not be considered at this time.

About the Role :

We’re now looking for a Senior Product Manager to lead the evolution of Klaviyo’s API platform—an essential pillar that empowers developers, partners, and technical users to build and integrate seamlessly with Klaviyo. As a Senior PM on the API team, you’ll play a central role in shaping the future of Klaviyo’s developer experience.

How You’ll Make a Difference :

• Drive business outcomes by defining and delivering high-impact API capabilities that expand Klaviyo’s reach and deepen integration opportunities.
• Own the roadmap for APIs across core domains—prioritizing based on impact, technical feasibility, and customer needs.
• Serve technical users by developing a strong point of view on the needs of developers, partners, and power users working with customer data at scale.
• Partner across the organization, working with other product teams to ensure our APIs are extensible, secure, and built with long-term scalability in mind.
• Communicate clearly and frequently, both in writing and in meetings, to align stakeholders and drive clarity on direction and priorities.
• Act as the voice of the developer, spending time with customers and partners to understand how they use Klaviyo’s APIs—and where we can do better.

What You'll Do :

Who You Are :

Klaviyo is committed to a policy of equal opportunity and non-discrimination. We do not discriminate on the basis of race, ethnicity, citizenship, national origin, color, religion or religious creed, age, sex (including pregnancy), gender identity, sexual orientation, physical or mental disability, veteran or active military status, marital status, criminal record, genetics, retaliation, sexual harassment or any other characteristic protected by applicable law.

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