Description
Proton is hiring a senior machine-learning engineer to design and deploy scalable ML systems for mail delivery, spam prevention, abuse detection, account security, and site reliability. The role focuses on real-time inference, model monitoring, automated retraining, agentic AI, distributed ML workflows, and tools for model development and explainability. Candidates need a degree in computer science or a related quantitative field, at least two years of hands-on ML-systems experience, production-level ML expertise, LLM experience in agentic environments, strong Python and backend skills, and statistical rigor. The position offers health coverage, retirement options, leave, stock options, and flexible working across Proton’s offices.
