Principal Machine Learning Engineer

cambridge, england, United-Kingdom • Posted May 29, 2026

Job Type: Full-time
Location: cambridge, england
Posted: May 29, 2026
Category: Engineering
Application Deadline: July 08, 2026

Role Description

Overview

We are hiring a Principal Machine Learning Engineer to work on cutting-edge R&D and translating research into customer-centric solutions. As innovators in speech technology, our mission is to Understand Every Voice—a vision that has propelled us to be world leaders of Voice AI. Fuelled by innovation, inclusivity, and a passion for making a global impact through world-leading Speech AI, we're looking for an experienced Principal Machine Learning Engineer to accelerate our efforts towards exceptional speech solutions.

What You’ll Do

  • Develop and deploy ML models, translating research into scalable, maintainable code and services
  • Optimise ML models for speed, accuracy, and cost efficiency
  • Evaluate and integrate cutting-edge approaches into our ML stack
  • Identify and solve complex ML problems across the organisation
  • Define and enforce best practices for code quality, model lifecycle management, etc.
  • ...

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