
ITHR Group plc
Platform Enterprise Architect
Job Description
Salary: £64,000 - 80,000 per year
Requirements:- Deep experience with Vertex AI, Agent Engine, and Apigee
- Strong LLM/RAG and multimodal retrieval expertise
- Mastery of Terraform and Google Cloud Deploy
- Solid grounding in AAA, mTLS A2A, Model Armor, CMEK, and VPC-SC
- Experience delivering enterprise-scale AI or platform engineering programmes
- Design the high-level architecture for the converged MAA platform
- Architect the Agent Managed Runtime, including orchestration, observability, and evaluation
- Govern Golden Templates for GCP agentic services such as Agent Engine, ADK, A2A, and A2UI
- Build and manage the enterprise Agent & Tool Registry
- Define FinOps telemetry models for agentic workloads
- Embed Trust-by-Design guardrails into CI/CD pipelines
- AI
- Apigee
- Architect
- CI/CD
- Cloud
- GCP
- LLM
- RAG
- Terraform
More:
This is a senior, strategic role focused on building agentic platforms, LLM-driven systems, and secure enterprise runtimes at scale. We are looking for someone who can shape the enterprise foundation for tomorrow and help us advance multi-agent systems within our platform engineering environment.
last updated 33 week of 2026
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About ITHR Group plc

ITHR Group plc
City of London
IT
Skills & Technologies
Inferred from job description
Salary Insight
£72,000
This role
£90,000
UK median
This salary is 20% below the UK median for Architects (£90,000/yr).
Based on 2024–2025 UK technology sector benchmarks