The opportunity
Our team is looking for a Senior Full Stack Engineer to help build the future of Customer Agent, Klaviyo’s AI-native conversational platform. In this role, you’ll play a critical part in shaping how autonomous service, AI-driven support, and agentic commerce experiences evolve…
What you'll do
A proven track record of building high-quality products and systems, with: pride in writing clean, maintainable, high-quality code.
+ years of experience in a software engineering role.
Strong experience developing end-to-end software solutions or extensive: experience across both front-end and back-end technologies.
Experience building scalable, customer-facing systems in fast-moving product: environments - we operate like a startup inside of Klaviyo.
Experience leading projects and being accountable for technical and business outcomes.
Experience mentoring team members or driving initiatives that help the team grow and learn new skills.
What they're looking for
- A proven track record of building high-quality products and systems, with: pride in writing clean, maintainable, high-quality code.
- + years of experience in a software engineering role.
- Strong experience developing end-to-end software solutions or extensive: experience across both front-end and back-end technologies.
- Experience building scalable, customer-facing systems in fast-moving product: environments - we operate like a startup inside of Klaviyo.
- Experience leading projects and being accountable for technical and business outcomes.
- Experience mentoring team members or driving initiatives that help the team grow and learn new skills.
- Experience conducting code reviews and maintaining a robust testing and deployment cycle.
- Curiosity and enthusiasm for AI-native product development, including: practical experience experimenting with LLMs, AI tooling, or agentic workflows in professional or personal projects.
