Senior AI Platform Engineer – Production Infra & Security

Arm Limited; Cambridge; Hybrid; GBP 90,000 - 130,000; Full time

Job summary

Arm Limited is seeking a technical leader to own and drive the production AI runtime platforms that power AI services across Arm engineering teams. You will design and operate patterns for isolation, security, observability and cost-aware operation, across Kubernetes, cloud, identity, secrets, networking and telemetry.

You will build and maintain the production infrastructure for Arm's AI platform services, implement automation for provisioning and lifecycle management, and lead incident

Qualifications

• Expert level experience deploying and operating production infrastructure or platform services in a Linux-based environment using Kubernetes, containers, cloud or private-cloud platforms, infrastructure-as-code and CI/CD/GitOps tooling.
• Very strong understanding of security fundamentals for production platforms, including identity, secrets, access control, network segmentation, vulnerability management and audit logging.
• Familiarity with AI platform concepts such as model routing, MCP servers, agentic workflows, RAG systems or LLM observability.
• Very strong automation and scripting skills, for example Terraform, Go, Python or similar.
• Experience with incident management, problem management, demand forecasting, and production readiness practices.

Responsibilities

• Technical leadership - this role will become a recognised expert and lead engineer on our AI platform's technology stack.
• Build, operate and continuously improve the production infrastructure for Arm's AI platform services, using both custom and third party solutions.
• Own reliability, scalability, monitoring, alerting, incident response, runbooks and operational readiness for AI platform components.
• Develop automation for provisioning, deployment, configuration, backup, recovery, patching, upgrades and lifecycle management.
• Implement secure runtime patterns, including workload isolation, secrets management, identity integration, network controls and auditability.
• Contribute towards platform roadmap planning and prioritisation.

Skills

Production infrastructure

Security fundamentals

AI platform concepts

Automation scripting

Incident management

Tools

Terraform

Go

Python

Job description

Arm Limited is seeking a technical leader to own and drive the production AI runtime platforms that power AI services across Arm engineering teams. You will design and operate patterns for isolation, security, observability and cost-aware operation, across Kubernetes, cloud, identity, secrets, networking and telemetry.

You will build and maintain the production infrastructure for Arm's AI platform services, implement automation for provisioning and lifecycle management, and lead incident