Staff Private Cloud Engineer

Arm is reimagining internal compute access, moving from siloed applications to a modern private cloud environment. You will lead the design, build, and operation of a greenfield multi-tenant private cloud platform based on OpenStack, delivering scalable and reliable infrastructure services for engineering teams.

• Design, build and operate OpenStack services across multiple environments.
• Own and drive IaC (Terraform, Ansible) practices by defining reusable IaC modules and patterns for reliable and repeatable builds.
• Develop platform services, APIs (FastAPI) and automation using Python.
• Drive improvements in reliability, scalability and performance.
• Lead incident response, fixing and root cause analysis.
• Work across compute, networking and storage layers.
• Collaborate with engineering teams to improve platform usability.
• Mentor engineers and contribute to technical direction and standards.

• Minimum of 8 years relevant experience.
• Strong hands-on experience of key OpenStack Projects (Ironic, Nova, Neutron, Cinder, Swift, OVN/OVS and Glance).
• Strong Ansible/Terraform (or equivalent) and infrastructure lifecycle automation experience.
• Strong experience with Linux internals.
• Strong programming skills in Python and C.
• Experience designing distributed systems and APIs.
• Experience operating large secure production multi-tenant systems at scale.
• Strong fullstack domain expertise across one of the following network, storage or compute.
• Hands-on GitOps driven and CI/CD pipelines (Jenkins, ArgoCD, FluxCD, etc).
• Experience of working in a DevOps / SRE environment.