Principal Systems Architect AI Platforms

Company: Luminous Executive Advisory & Strategy
Apply for the Principal Systems Architect AI Platforms
Location: London
Job Description:

LOCATION

Remote | London

ROLE

Role Purpose

You design the AI platform as a system, ensuring that models, data, reasoning, and humans work together coherently over time.Your role is to maintain architectural integrity as capabilities scale, complexity increases, and use cases expand.

What You’ll Build & Own

You own the end-to-end architecture of the AI platform, from data foundations to intelligence layers and interfaces.

Key Responsibilities

Design and evolve architecture for:

Data ingestion, storage, and access

Model training, deployment, and orchestration

AI-driven services and decision-support systems

Define how multiple model types interact in a single system (statistical, ML, causal)

Automation and decision-support

Intelligence and human authority

Anticipate scaling, safety, and failure modes of AI-enabled systems

Guide architectural trade-offs to support long-term evolution and restraint

Who You Are

Senior architect or engineer with experience building AI-enabled platforms

Deep understanding of distributed systems and AI infrastructure

Has designed production systems where ML models are part of core workflows

Thinks beyond individual components to AI systems as a whole

Values constraints, clarity, and governance as much as capability

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Posted: October 22nd, 2026