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Senior Machine Learning Engineer (Safety)

facultyLondonNational Security & Safety
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Salary
Not listed
Job type
Full-time
Work mode
Remote
Experience
Senior
Posted
2 Oct 2026
Status
Open · checked 7d ago

About this role

Based in London, the Senior Machine Learning Engineer role at Faculty involves designing and deploying secure AI systems for national security and AI safety initiatives, making it an ideal fit for experienced software and machine learning professionals who want to work on high-stakes technology. Faculty operates in the UK, building responsible artificial intelligence solutions for global clients across government, finance, retail, energy, life sciences, and defence.

Role Overview

Faculty seeks a Senior Machine Learning Engineer for its National Security and AI Safety business unit. This position centers on architectural decisions, capability testing for frontier models, and guiding production-grade infrastructure. The professional in this role will act as a technical advisor while mentoring junior team members and collaborating with cross-functional groups.

Key Responsibilities

Direct technical scoping and system architecture for high-impact machine learning initiatives and frontier model capability testing.
Develop production-ready machine learning software, tooling, and scalable infrastructure.
Establish and execute engineering standards for scaling machine learning operations across the organization.
Partner with data scientists, product managers, engineers, and commercial units to address client challenges.
Serve as a technical consultant for clients and partners by explaining complex technical ideas clearly.
Guide and mentor junior engineering staff to cultivate team growth and technical capability.

Requirements

Extensive background in creating and releasing secure, scalable large language model applications.
Familiarity with multi-agent harness tooling and AI safety evaluation protocols.
Comprehensive understanding of the machine learning lifecycle and operationalizing models using standard frameworks.
Advanced software engineering proficiency using Python for robust, reusable architecture.
Practical background in cloud platforms including cloud architecture, infrastructure administration, and cybersecurity.
Broad usage of containerization and orchestration technologies like Docker and Kubernetes.
Ability to work autonomously within a rapid, growth-focused setting.
Strong communication skills suited for technical teams and senior non-technical stakeholders.

Skills and Tools

Python
TensorFlow
PyTorch
Docker
Kubernetes
AWS
Azure
GCP
Large Language Models

About the Company

Established in 2014, Faculty focuses on human-centric artificial intelligence to improve client performance across various sectors, including government, finance, retail, energy, life sciences, and defence. The organization partners with global clients and frontier labs to deliver responsible AI safety red teaming, evaluation, and national security capabilities. Faculty values a diverse workforce and encourages applicants from all backgrounds and experiences.

How to Apply

Interested candidates should submit their application directly through the official company careers page.

Skills and tech stack

Questions candidates ask

Where is the job located?

The position is based in London, UK.

What business unit manages this position?

This role sits within Faculty's National Security and AI Safety business unit.

What does the interview process involve?

The recruitment process includes a 30-minute talent team screen, a 90-minute pair programming interview, a 90-minute system design interview, and a 60-minute commercial interview.

Are alternative work schedules permitted?

Faculty is open to discussions regarding part-time hours for this position.

Does the company use AI during the recruitment process?

Faculty uses an AI note-taker called Metaview during interviews, which candidates can opt out of. However, every application is reviewed by a human and is never decided solely by AI.

Ready to apply?

The application is on the official faculty careers page.

Apply on company site