Klaviyo

Lead the architecture, integration, and automation of Klaviyo’s Finance technology ecosystem while building AI-powered workflows, copilots, and agents. This foundational role shapes how Finance operates in an AI-first SaaS company.

Lead the design and build of AI-powered finance systems, workflows, copilots, and agents at Klaviyo. This foundational role will define responsible AI architecture and help transform Finance operations across the company.

Lead the design and implementation of AI-powered workflows, copilots, and agents that transform Klaviyo’s Finance operations. This foundational role sets architecture, governance, and technical standards for AI across Finance systems.

Build the core platforms, tools, and infrastructure that enable Klaviyo’s AI and machine learning teams to train, deploy, evaluate, and operate models at massive scale. This senior, backend-heavy individual contributor role combines hands-on engineering, technical leadership, and mentorship.

Build scalable backend systems and agent workflows for Klaviyo’s AI-native conversational customer platform. You’ll develop reliable AI-powered experiences that retrieve context, use tools, and take action for customers.

Senior Security Engineer on Klaviyo’s Detection and Response team, building scalable security observability, detection, and incident-response systems. The role combines security engineering, automation, threat detection, data pipelines, and hands-on response operations.

Build and maintain Klaviyo’s Android SDK and related mobile products used by a wide range of third-party applications. This remote U.S. role also offers opportunities to contribute across other mobile platforms, backend services, infrastructure, and web UI.

Senior Software Engineer on Klaviyo’s Data Automation team, building and operating infrastructure that powers large-scale analytics and data-driven product functionality. The role combines distributed systems engineering, infrastructure automation, and technical mentorship.