✦ Luna Orbit — Software Engineering

Senior AI Engineer

at Klaviyo

📍 Boston, MA Onsite Posted March 25, 2026
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Position Details

Type Full-Time
Experience senior
Exp. Years 6+ years
Education Not specified
Category Software Engineering

About this role

This role involves developing and leading the creation of AI-powered marketing systems, focusing on backend architecture, system robustness, and scalability. The engineer will collaborate closely with product teams to push the frontier of AI capabilities.

Key Responsibilities

  • Build AI systems
  • Lead engineering teams
  • Collaborate with product managers
  • Develop scalable backend systems
  • Innovate in AI capabilities

Technical Overview

The environment is primarily backend development with a focus on AI and machine learning frameworks, cloud infrastructure, and scalable system design. The stack includes Python, Java, JavaScript, and AI tools.

Ideal Candidate

The ideal candidate is a senior software engineer with over 6 years of experience in backend development, AI, and machine learning. They should have a proven track record of leading engineering teams and building scalable AI-powered systems.

Must-Have Skills

6+ years of experience in software engineeringbuilding high-quality productsexperience leading teams

Nice-to-Have Skills

AI systemsML frameworkscloud platforms

Tools & Platforms

PythonJavaJavaScriptAI frameworks

Required Skills

PythonJavaJavaScriptAImachine learningbackend developmentsystem designcloud infrastructuresoftware engineering

Hard Skills

PythonJavaJavaScriptAImachine learningbackend developmentsystem designcloud infrastructuresoftware engineering

Soft Skills

leadershipmentoringcollaborationproblem-solvingcommunication

Industry & Role

Industry SaaS
Job Function Design and develop AI-powered marketing systems
Role Subtype Software Engineering
Tech Domains Python, Java, JavaScript, AI, machine learning, cloud infrastructure

Keywords for Your Resume

Senior Software EngineerAI Engineermachine learningbackend developmentsystem designcloud infrastructuresoftware engineeringPythonJavaJavaScriptAI systemsML frameworkscloud platformscollaborationmentoringsoftware engineerAIbackendleadership

Deal Breakers

Less than 6 years of experience, No experience with AI or machine learning, Unwilling to work onsite in Boston

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