Machine Learning Engineer
Cartesian Systems, Cambridge, MA
The role
We're looking for a highly motivated, product-oriented Senior Machine Learning Engineer to join our core R&D team at a pivotal moment in our growth. You'll own ML problems end to end, from framing and data, through modeling and evaluation, to production and monitoring across hundreds of live stores, and help shape the technical roadmap of a category-defining product. We move fast, care deeply about quality, and value people who take initiative and crave real-world impact.
Because our challenges span wireless signals, time series, spatial reasoning, research and production, success in this role requires a unique balance: the breadth to connect the dots across diverse domains, and the depth of judgment to evaluate trade-offs rigorously, dig into the details when models fail, and confidently drive solutions to production; we want an adaptable engineer who can navigate ambiguity with high technical standards.
You'll be joining us in-person in the heart of Kendall Square, Cambridge, next to MIT and the Charles River.