Machine Learning Engineer (Remote)

Prosper AI

📍 Barcelona, Catalonia, Spain

Full-time Other-General Posted March 01, 2026

Job Description

Company DescriptionWe're not just making voice agents that talk, we're engineering systems that sound human, reason under strong latency constraints, and adapt instantly to messy, high-stakes healthcare conversations. This is a full-time on-site role located in Barcelona with the possibility to move to the New York Office.

Bachelor's or Master's degree in Computer Science, Engineering, Maths, Physics or related field (or equivalent experience).~3-5 years of experience building complex software solutions and/or deploying ML/AI models to production at scale.~ Solid grasp of algorithms, data structures, and software engineering best practices, especially in Python. Familiarity with production ML practices.~