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Principal Machine Learning Engineer

UK - London💼 Full-time🗓 2026-06-29 → 2026-09-26

Core

Defining and owning the organisation-wide technical vision for ML engineering, establishing architectural standards, and overseeing end-to-end delivery of flagship, business-critical ML programmes.

Role type

Principal Machine Learning Engineer (strategic IC & technical authority)

Builds

Complex, full-stack AI platforms spanning multiple organisations and clients

Domain

Enterprise AI, Cloud Infrastructure, MLOps

Deliverable

production ML models

Required skills

Python mastery, production-grade ML system design at scale, multi-cloud architecture, containerisation, orchestration, MLOps, senior engineering talent development, executive-level communication

Preferred skills

Visible external profile (publications, conference contributions, open-source leadership, industry influence)

Technologies

Python, major Cloud Solution Providers, containerisation tools, orchestration platforms, MLOps frameworks

Responsibilities

Defining organisation-wide ML engineering technical vision and architectural standards; Overseeing end-to-end delivery of complex ML programmes; Driving strategic adoption of new technologies and platforms; Cultivating senior engineering talent and shaping engineering culture; Acting as principal technical voice in C-suite and executive client engagements; Leading significant sales and pre-sales opportunities with architectural authority

Seniority

Principal, hands-on IC with strategic influence and mentorship

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