Senior Backend Engineer, AI Agent Platform

Klaviyo Inc.; Boston (MA); Hybrid; USD 148,000 - 222,000; Full time

Job summary

Klaviyo Inc. is hiring a Senior Software Engineer for the Agent Platform in Boston, MA. The role focuses on designing and scaling backend systems for AI solutions, influencing architecture and processing. Candidates should have over 5 years of experience in backend software engineering and familiarity with generative AI and ML projects.

The position offers a hybrid work model and a competitive salary range of $148,000 to $222,000 USD. Ideal applicants will be curious, proactive, and able to work with cross-functional teams.

Qualifications

• 5+ years of experience as a backend software engineer, building scalable, distributed systems.
• Strong experience launching ML/AI projects in production environments.
• Hands-on experience with generative AI applications.

Responsibilities

• Design and build backend systems to scale AI solutions for over 167K customers.
• Contribute to agentic architecture supporting AI agents.
• Develop reliable, scalable data pipelines and APIs.

Skills

Backend software engineering

Distributed systems

Generative AI

Collaboration with cross-functional teams

Tools

Python

Apache Spark

AWS

Terraform

Kubernetes

Huggingface

PyTorch

TensorFlow

Keras

Job description

Klaviyo Inc. is hiring a Senior Software Engineer for the Agent Platform in Boston, MA. The role focuses on designing and scaling backend systems for AI solutions, influencing architecture and processing. Candidates should have over 5 years of experience in backend software engineering and familiarity with generative AI and ML projects.

The position offers a hybrid work model and a competitive salary range of $148,000 to $222,000 USD. Ideal applicants will be curious, proactive, and able to work with cross-functional teams.