Applied ML/CS PhD Intern

Cartesian is seeking an Applied ML/CS PhD intern to join their team in Cambridge, MA, to contribute to core algorithms and drive new research directions in spatial AI. This hands-on role involves developing indoor positioning and spatial perception algorithms, running experiments on real-world deployments, and contributing to production ML pipelines. The intern will work directly with engineering and product teams to ship features to enterprise customers while gaining exposure to the full research-to-production lifecycle.