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Full-cycle Commercial Account Executive responsible for prospecting, discovery, ROI-driven demos, managing pipeline and forecasts in SFDC, negotiating deals, multi-threading across stakeholders, and collaborating with BDRs, SAs, CS, and marketing to close SaaS customers. Fluent Spanish/Portuguese required.

Join Klaviyo as a Product Designer, collaborating with teams to shape product strategy, create high-quality user experiences, and contribute to impactful projects focusing on AI integration and design excellence.

This role involves leading long-term technical strategy for a core technology platform, managing strategic programs, and ensuring system stability and quality. Requires collaboration with engineering and product teams, overseeing platform features, and driving operational excellence.

The Commercial Account Executive runs full-cycle sales, manages a pipeline, conducts demos, and collaborates with various stakeholders to close deals.

The Senior Product Designer at Klaviyo will create visual experiences and design systems, collaborating with cross-functional teams to enhance user experience and maintain design standards.

The Commercial AE is responsible for managing the full sales cycle, building pipelines, developing account strategies, and collaborating cross-functionally to drive sales performance and customer success.

As a Software Engineer II on the Data Automation team, you will design and maintain the analytics infrastructure, collaborating with teams to ensure high system performance and reliability.

Lead the production infrastructure organization to define platform primitives (compute, storage, networking, observability), drive reliability (SLOs/SLIs, incident management, capacity planning), create golden paths and cost-effective frameworks, mentor and scale teams, collaborate cross-functionally on platform investments, and apply AI to improve infrastructure operations and developer productivity.

Lead design and build of scalable full‑stack AI enablement platforms and tools to accelerate engineering workflows. Champion experimentation, automation (code generation, testing, deployment), best practices, and cross‑team collaboration while mentoring engineers and delivering production‑ready solutions.

Design and run AI-first onboarding, enablement, and learning programs for Klaviyo engineering. Partner with Dev Infra, L&D, Recruiting, and Eng Leadership to operationalize AI in workflows, codify engineering practices, run experiments, measure impact, and scale training to improve developer velocity, quality, and satisfaction.