The opportunity
At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements.
What you'll do
Design and build backend systems to scale AI solutions for 167K+ customers.
Contribute to our agentic architecture to support performant AI agents.
Build tools to tune LLM-based features, deploy agents, MCP and RAG in: production, and evaluate performance using tools like Arize, OpenAI, Bedrock, LangChain, vLLM and Ray.
Develop reliable, scalable data pipelines and APIs for AI systems.
Foster a culture of ownership, experimentation, and customer-first thinking.
+ years of experience as a backend software engineer, building scalable, distributed systems.
What they're looking for
- Strong experience working in production environments and launching ML/AI projects.
- Hands-on experience with generative AI and agentic AI applications in production.
- Proficient in Python (or similar).
- Comfortable collaborating with cross-functional technical partners.
