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Senior AI SME - GenAI Platform (LLMs / RAG / Agent Workflows)

Location: London (Hybrid)
Rate: £Competitive (DOE)
Type: Contract / Long-term engagement

Overview

We are seeking a Senior AI SME to support the design and rollout of an enterprise-scale Generative AI platform within a large, complex organisation.

This role will focus on enabling LLM-based solutions, agent-driven workflows, and production AI use cases across the business.

Key Responsibilities

Design and deliver components of an enterprise GenAI platformEnable LLM hosting, RAG pipelines, and AI-driven workflowsSupport development of agent-based automation solutionsEnsure production readiness of AI use cases (scalability, monitoring, reliability)Build reusable frameworks and patterns for model deployment and onboardingWork closely with business stakeholders to define use cases and recommend appropriate modelsCollaborate with internal engineering teams and external vendors

Key Skills & Experience

Strong experience with Generative AI / Large Language Models (LLMs)Hands-on exposure to RAG (Retrieval-Augmented Generation)Experience with AI agents / workflow orchestration (desirable)Strong cloud experience (AWS / Azure / GCP)Experience delivering AI solutions into production environmentsBackground in architecture, platform engineering, or AI engineeringExcellent stakeholder engagement and communication skills

Desirable

Experience in financial services or regulated environmentsExposure to AI governance, security, or complianceExperience building or contributing to AI platforms at scale

Additional Information

Role sits within a cloud security / engineering functionFocus is on AI platform delivery and enablement, not traditional cyber/GRCFast-moving process

If you are interested, please apply with your latest CV or get in touch for further details.

GCS is acting as an Employment Business in relation to this vacancy.

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