Klaviyo
Senior Machine Learning Engineer
$196K–$294K
Palo Alto, CA +1 · Senior · Full-time · Posted Sep 1, 2026
- Location
- Palo Alto, CA
San Francisco, California, United States - Experience
- 5+ years in AI, machine learning, or related fields.
- Education
- Advanced degree in Computer Science, Artificial Intelligence, Machine Learning, or a related field.
About the job
Build and deploy machine-learning models and AI features that analyze Klaviyo’s data and power customer-facing marketing products.
What you'll do
- Train, deploy, and maintain large-scale machine-learning models in production.
- Build AI agents, conversational interfaces, and generative models for marketing experiences and content.
- Own ML product development, including success metrics, A/B testing, and iteration with engineering, product, and design partners.
What they ask for
- Advanced degree in Computer Science, Artificial Intelligence, Machine Learning, or a related field.
- 5+ years of experience in AI, machine learning, or related fields, including leading large-scale projects launched in products with significant user or customer impact.
- Experience with machine-learning frameworks and distributed training.
- Experience delivering and maintaining production ML models, leading technical projects, mentoring others, and owning the full ML product lifecycle.
Nice to have
- Experience with recommendation systems, retrieval, and ranking.
- Experience in B2B businesses, direct customer interaction, technical roadmaps, or fine-tuning and productionizing transformer-based models at scale.
Pay
$196,000 — $294,000 USD (base salary)
Tools
Huggingface, PyTorch, Tensorflow, Keras, Spark, Ray
AI focus
Develop and productionize machine-learning models, AI agents, conversational AI, and generative marketing-content models.
Model-written summary · the original posting is authoritative