# Lead Product Data Scientist, Agents at Klaviyo

Klaviyo is hiring a Lead Product Data Scientist, Agents in Boston, United States. It pays $172k-$258k a year and Level rates it Works on AI ●●●○; you can [apply on Klaviyo](https://jobsbylevel.com/go/18431127-9375-4562-931f-9aef69880590?utm_medium=ai-agent).

AI Level 3, AI centrality 72 out of 100. Boston, MA.

## Details

- Company: [Klaviyo](https://jobsbylevel.com/companies/klaviyo)
- AI level: AI Level 3 (score 72 out of 100)
- Location: Boston, MA
- Salary: $172k-$258k
- Posted: October 30, 2026
- Apply: https://jobsbylevel.com/go/18431127-9375-4562-931f-9aef69880590?utm_medium=ai-agent
- Free CV review for this job: https://jobsbylevel.com/cv-review?job=lead-product-data-scientist-agents-at-klaviyo-d56b15

## Prepare for this job

The job page lists 4 likely interview questions for this offer, with a CV checklist: https://jobsbylevel.com/jobs/lead-product-data-scientist-agents-at-klaviyo-d56b15

## Description

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 klaviyo.com/careers to see how we empower creators to own their own destiny. Lead Product Data Scientist, Agents About the Team Klaviyo's Product Data Science team plays a critical role in shaping how we understand, measure, and improve product and business performance. We partner closely with Product, Engineering, Finance, and Go-to-Market teams to turn complex data into actionable insights that inform product strategy, customer experience, and long-term growth. As Klaviyo continues to expand its AI-powered capabilities, intelligent agents are becoming central to how businesses engage with their customers. Composer, Klaviyo's AI marketing agent, helps marketers analyze, build, and execute their marketing strategies, while Customer Agent enables brands to engage shoppers and answer questions across channels including chat, email, SMS, and WhatsApp. These products are evolving rapidly, creating new opportunities and challenges in understanding agent performance, measuring customer value, and connecting AI-driven experiences to meaningful business outcomes. Our team takes an AI-first approach to data science, leveraging emerging technologies and agentic tools to accelerate analytical workflows, improve decision-making, and focus our efforts on the complex questions that matter most to customers and the business. About the Role We're looking for a Lead Product Data Scientist, Agents to own and advance Klaviyo's measurement and data science strategy across Composer and Customer Agent, combining deep technical expertise with strong product and business judgment to influence some of our most important AI investments. This is a highly visible, hands-on technical leadership role at the intersection of data science, AI product development, and business strategy. You'll define how we measure the adoption, engagement, quality, cost, and business impact of our AI agents, establishing the analytical foundations that help teams understand what creates meaningful customer value. This isn't just about building dashboards or tracking traditional product metrics. We're looking for someone who can tackle emerging measurement challenges, develop rigorous approaches to evaluating agent performance, and determine whether AI-powered experiences are genuinely improving customer outcomes. You'll combine experimentation, causal inference, and advanced analytics to help leaders make informed decisions in an environment where established measurement frameworks are still evolving. You'll partner closely with Product, Engineering, Finance, and executive leadership to shape product strategy, evaluate pricing and monetization opportunities, and translate complex analytical findings into actionable recommendations. You'll also help define the technical direction of agent analytics at Klaviyo, mentor other data scientists, and establish the shared metrics, methodologies, and data foundations that enable teams to make confident, data-driven decisions. How You'll Make a Difference Own agent measurement end to end across Composer and Customer Agent, developing comprehensive measurement frameworks that connect adoption, engagement, agent performance, customer value, and revenue impact. Define what successful agent performance looks like by partnering with Product and Engineering to establish meaningful measures of agent effectiveness, task completion, customer outcomes, failure rates, and the trade-offs between quality, cost, and business value. Build scalable agent evaluation frameworks by combining conversation data,

The description is cut here. Read the full offer: https://jobsbylevel.com/jobs/lead-product-data-scientist-agents-at-klaviyo-d56b15

Source: https://jobsbylevel.com/jobs/lead-product-data-scientist-agents-at-klaviyo-d56b15

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