AI Large Language Model (LLM) Technology Lead/Principal Architect

Company: Accenture
Apply for the AI Large Language Model (LLM) Technology Lead/Principal Architect
Location: London
Job Description:

Overview

In this role you lead as the authoritative AI architect across client engagements and internal practice, owning end-to-end AI platform design that spans classical ML, Generative AI, and agentic systems. You partner with CIOs and senior leaders to translate business goals into a coherent technical vision, guiding investments and architecture decisions. You drive cross-domain coherence by unifying domain architects and specialists, establishing production-ready, scalable AI solutions. You contribute to the firm’s AI stance through thought leadership and create reusable assets for enterprise adoption. You shape high-impact, enterprise-grade AI programs that deliver lasting business value.

Responsibilities

  • Shape enterprise AI strategy with CIOs/CTOs and senior leaders
  • Lead enterprise AI assessments and roadmaps sequencing investments
  • Own end-to-end architectural solution for complex AI platforms
  • Translate architecture principles into concrete solutions for domain teams
  • Build prototypes and proofs of concept to de-risk value
  • Perform tool/framework/platform evaluations and evidence-based recommendations
  • Define architecture for multi-agent ecosystems, memory, and tool usage
  • Establish memory as a platform service and governance for agent systems
  • Set standards for high-throughput, low-latency inference and ML deployment
  • Govern architecture artifacts (ADRs, reference architectures, data flows) for scale
  • Lead cross-domain integration and resolve tensions to produce an enterprise-ready system
  • Contribute to AI practice’s point of view and external representation

Key requirements

  • Extensive experience designing and deploying enterprise-grade AI solutions (agentic, generative, classical AI/ML) on at least one cloud vendor
  • Proven experience in LLM and Generative AI
  • Strong background in architecting and operationalizing LLM-driven architectures
  • Deep experience in ML/DL/NLP, data engineering, and large-scale analytical platforms
  • Several years of hands-on experience as a machine architect in industry
  • Bachelor’s Degree or equivalent
  • Executive-level communication and stakeholder management
  • Thought leadership and ability to influence across teams
  • Cross-domain collaboration and conflict resolution
  • LLM and Generative AI expertise
  • Agentic system design, orchestration, memory, and tool/skill use
  • Security, governance, observability, performance, and scalability in AI

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Posted: October 23rd, 2026