Mid-level Machine Learning Engineer Jobs in Massachusetts

9 open Mid-level Machine Learning Engineer jobs in Massachusetts at 6 companies, including Amazon, Klaviyo and WHOOP. Updated daily from company career pages.

Amazon

Amazon is an e-commerce website for consumers, sellers, and content creators.

Applied Scientist II, Reinforcement Learning North Reading, Massachusetts · $142,800.00 - $193,200.00 USD
Applied Scientist II, Robotics Simulation North Reading, Massachusetts · $142,800.00 - $193,200.00 USD

Klaviyo

Klaviyo is an automation and email platform designed to help grow businesses.

AI Engineer II Boston, Massachusetts · $116,000 - $174,000 USD

WHOOP

WHOOP is a performance optimization system that tracks athlete recovery, training, and sleeping hours to help boost performance.

Android Engineer II (AI Momentum) Boston, Massachusetts · $125,000 - $175,000 USD
Software Engineer II (Backend, AI Experiences & AI Platform) Boston, Massachusetts · $125,000 - $175,000 USD

Suno

Suno is a music start-up that enables anyone to make the songs they want.

Machine Learning Scientist Boston, Massachusetts · $160,000 - $280,000 USD

S&P Global

S&P Global is a market intelligence company that provides financial information and data analytics services.

Machine Learning Engineer II Cambridge, Massachusetts · $140,000 - $180,000 USD
Machine Learning Operations Engineer II Cambridge, Massachusetts · $130,000 - $175,000 USD

PathAI

PathAI develops technology that assists pathologists in making accurate diagnoses for every patient, every time.

Machine Learning Engineer II (Applied Research & Model Development) Boston, Massachusetts · $107,250 - $177,000 USD

Updated 2026-10-10.