✦ Luna Orbit — AI & Machine Learning

Sr. Lead AI Engineer

at Klaviyo

📍 Boston, MA Onsite Posted March 25, 2026
Type Full-Time
Experience lead
Exp. Years Not specified
Education Not specified
Category AI & Machine Learning

Klaviyo seeks a Sr. Lead AI Engineer to develop and oversee AI and ML services, focusing on large language models, distributed systems, and scalable AI architectures.

  • Define AI architecture
  • Lead development of AI services
  • Orchestrate large language models
  • Improve AI safety and observability
  • Collaborate on AI product roadmap

The role involves designing AI systems with APIs, deploying large models, ensuring observability, and leading AI architecture efforts using distributed systems and AI frameworks.

The ideal candidate is a lead AI engineer with expertise in large language models, distributed systems, and scalable AI services. They should have experience designing AI architectures and leading technical teams in AI and ML projects.

AIMachine LearningDistributed systemsAPI developmentModel deploymentScalability
LLMsLarge Language ModelsPrompt engineeringAI safetyAgentic systemsSLOsObservability
AI frameworksAPIsDistributed systemsModel serving platforms
AIMachine LearningDeep LearningLLMsLarge Language ModelsAI systemsDistributed systemsAPIsModel deploymentModel orchestration
AIArtificial IntelligenceMLMachine LearningDeep LearningLLMsLarge Language ModelsAI systemsDistributed systemsAPIsModel deploymentModel orchestrationSLOsObservabilityPrompt engineering
leadershiparchitecture designcollaborationproblem-solvingmentorship
Industry SaaS
Job Function Leading AI system design and deployment for scalable AI services
Role Subtype AI Engineer
Tech Domains Python, AI, Machine Learning, Deep Learning, APIs, Distributed systems
AI EngineerMachine LearningDeep LearningLarge Language ModelsLLMsAI systemsDistributed systemsAPIsModel deploymentModel orchestrationSLOsObservabilityAI safetyAgentic systemsBostonMAAIScalabilityobservability

Lack of experience with large language models, No background in distributed systems, No experience with AI deployment or orchestration, Must be located in Boston, MA

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