Proton

Machine Learning Engineer

Proton
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18 days ago
Taipei, TaiwanMid Level

Responsibilities

  • Design and deploy scalable ML systems with real-time inference, model monitoring, and automated retraining pipelines.
  • Architect agentic AI systems for autonomous threat detection, adaptive policy enforcement, and self-healing security responses.
  • Build tools for model development, debugging, and explainability.
  • Optimize ML workflows for distributed environments and large-scale data processing.
  • Collaborate with security analysts, backend and frontend engineers, and customer support.
  • Advance ML techniques for anti-abuse and account security, including adversarial robustness and graph-based anomaly detection.

Requirements

  • Degree in Computer Science or a related quantitative field.
  • At least 2 years of hands-on experience building and running ML systems.
  • Production-level expertise shipping models that operate at real-world scale and complexity.
  • Hands-on experience with LLMs in agentic environments.
  • Proficiency in Python and strong backend and server fundamentals.
  • Deep understanding of probability, hypothesis testing, and experimental design.
  • Preferred experience with adversarial ML, ML red-teaming, distributed systems, federated learning, differential privacy, on-device inference, graph-based anomaly detection, knowledge graphs, or security and threat intelligence.
  • Preferred technical leadership experience owning projects, mentoring peers, and driving technical direction.

Benefits

  • Health coverage, retirement options, generous leave, and wellness support.
  • Stock options and company ownership opportunity.
  • Hardware and software needed to perform the work.
  • Learning and development support with meaningful ownership from day one.
  • In-person collaboration at offices including Geneva, Zürich, and Barcelona, with most work conducted face-to-face.
  • Flexible working hours and schedule.
  • Lunch and snacks provided in offices.
  • Public transport, bike allowance, or parking coverage.
  • Global, collaborative, privacy-focused work protecting millions of users.

Tech Stack

Categories

Proton

About Proton

501-1,000 employees
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