Senior Software Engineer, Agent Platform
Klaviyo · Boston, MA · 4 wk ago
EngineeringFull-time
How you'll make a difference
- 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.
Who You Are
- 5+ years of experience as a backend software engineer, building scalable, distributed systems.
- 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.
- Curious, proactive, and eager to learn.
Nice to Have
- Experience with big data tools (e.g., Apache Spark, Ray).
- Familiarity with cloud infrastructure (AWS, Terraform, Kubernetes).
- Knowledge of ML frameworks (Huggingface, PyTorch, TensorFlow, Keras).