Senior Machine Learning Platform Engineer

Required

• We encourage candidates to apply even if they do not meet all the qualifications listed. ML Platform and MLOps are rapidly evolving spaces and we are all constantly learning.
• 7+ years of experience as a software engineer, ML platform engineer, or similar, building backend or distributed systems.
• Demonstrated experience designing and launching AI/ML systems in production at scale
• Strong proficiency in Python (or a similar backend language such as Go, Java, or Scala).
• Experience with cloud infrastructure and platform fundamentals (AWS, kubernetes):
• Familiarity with data-intensive systems: streaming or batch processing, data modeling, and designing systems with large-scale data in mind (spark, ray-data).
• Comfortable collaborating with cross-functional technical partners (ML, product, infra, security).
• Strong communication skills and a track record of driving technical excellence across teams.
• What to Expect in Your First 90 Days
• Complete Klaviyo boot camp and onboarding for the AI & Analytics organization.
• Build strong context on our AI/ML stack, platform components, and roadmap.
• Meet your team, engineering peers, and key stakeholders across product, ML, infra, and security.