Senior Full Stack Engineer, AI Enablement Team

Klaviyo is a company that empowers creators to own their destiny by making first-party data accessible and actionable. They are seeking a Senior Full Stack Engineer to join their AI Enablement team, where the role focuses on applying Artificial Intelligence to software engineering and improving engineering efficiency through innovative AI-driven tools and practices.

Responsibilities:

• Act as a subject matter expert for AI-driven engineering tools, mentoring other engineers and championing a culture of AI-first development
• Continuously experiment with AI tools—testing, learning, and sharing insights to keep the team and organization ahead of the curve, as well as championing new applications that accelerate workflows and elevate quality responsibly
• Design, implement, and maintain robust, scalable full-stack platforms and tools that allow other engineers to easily integrate and utilize AI services and capabilities within their projects
• Identify high-leverage opportunities to apply AI for automating engineering processes, such as code generation, testing, deployment, and operational tasks, to dramatically improve engineering efficiency and velocity at scale
• Define the standards, patterns, and architectural guidance for responsible and effective AI enablement, ensuring reliability, security, and performance
• Partner closely with Product, Design, and other Engineering teams to understand needs, gather requirements, and deliver production-ready solutions

Requirements:

• 5+ years of full stack development experience
• Hands-on experience with one or more front end technologies (React, TypeScript, Angular, Vue, etc.)
• Strong experience with specific AI/ML frameworks or platforms (e.g., PyTorch, TensorFlow, LangChain, Claude, Gemini, Copilot)
• Prior experience in a high-growth environment, navigating technical complexity and change
• Experience with Python / Django or similarly typed languages
• Experience with designing and managing scalable databases
• Experience building and maintaining complex software. You'll join us in writing clean, maintainable software that solves hard problems. You'll write testable, quality code. You'll push the team and the mission forward with your contributions
• Strong experience with AWS services, how to stand up infrastructure, and monitor for defects
• Hands-on experience with building REST APIs, GraphQL, and other middleware development tools
• You've already experimented with AI in work or personal projects, and you're excited to dive in and learn fast. You're hungry to responsibly explore new AI tools and workflows, finding ways to make your work smarter and more efficient