Senior Software Engineer - Flows AI

Klaviyo is a company that empowers creators to own their destiny through innovative software solutions. They are seeking a Senior Software Engineer for their Flows AI team to build backend systems and product experiences that enhance AI agent capabilities within their Flows product. This role involves collaborating with product managers, machine learning engineers, and data scientists to deliver impactful customer experiences at scale.

Responsibilities:

• Drive the technical design and implementation of customer-facing AI capabilities within Klaviyo Flows
• Own projects end to end, from working through ambiguity and refining requirements to shipping and operating production features
• Build reliable, scalable full-stack systems, including backend services, async processing pipelines, and product experiences that help marketers create and improve automated journeys
• Partner proactively with product, design, and engineering teammates to shape priorities and deliver measurable customer value
• Raise the bar for engineering quality, operational health, and technical strategy in a fast-moving product area