Top Tech Jobs & Startup Jobs in Boston, MA

The Senior Product Designer at Klaviyo will design end-to-end experiences, simplify complex systems, collaborate with teams, and leverage AI tools for prototypes and iterations.

Lead design and delivery of internal platforms, APIs, data/event pipelines, and AI-powered systems. Drive cross-team architectural direction, operational excellence (SLOs, monitoring, incident response), and mentor senior engineers while establishing standards, AI guardrails, and scalable reference implementations to improve productivity and reliability across the organization.

The Senior Manager oversees Partner Account Managers, driving revenue and managing partner relationships. Responsibilities include team management, training, collaboration across departments, and activating agency partnerships while ensuring partner experience is prioritized and revenue goals achieved.

As a Senior Software Engineer, you will lead user-experience improvements, drive A/B testing, mentor team members, and develop scalable solutions to enhance customer onboarding and success.

Build and maintain internal platforms, web applications, APIs, data/event pipelines, and AI-powered workflows for Klaviyo's demo platform. Own features end-to-end, collaborate with stakeholders, contribute to architecture and operational health, participate in on-call rotations, and use modern AI tools to improve developer productivity and automation. Deliver scalable, observable, and reliable solutions that support sales demos and cross-functional teams.

Lead a team of Enterprise Account Executives focusing on large deals, manage pipeline quality, forecast accuracy, and team development in a fast-paced sales environment.

As a Senior AI Engineer at Klaviyo, you will design and build scalable backend systems and AI solutions, collaborating with product managers and engineers to enhance AI technologies for optimizing customer experiences.

As a Principal Engineer for Core Infrastructure at Klaviyo, you will architect and enhance the Kubernetes platform and CI/CD pipelines, improve developer velocity, and ensure operational excellence while incorporating AI tools for automation and incident response.

Lead the Customer Agent AI project at Klaviyo, managing engineering teams, defining technical direction, and driving architectural decisions to develop a conversational AI platform.

The Senior Manager oversees Partner Account Managers to enhance partnership success, drive revenue, manage team performance, and develop strategies aligned with company goals.