Private Cloud Engineer

Position: Staff Private Cloud Engineer
Job Description:

Arm is reimagining the way we provide our internal users with access to compute, moving from an approach siloed by application to a modern private cloud environment.

You will lead the design, build and operation of a greenfield multi-tenant private cloud platform based on Open Stack, delivering scalable and reliable infrastructure services for engineering teams.

The platform underpins large-scale engineering workloads and is central to the organisation's infrastructure strategy. The platform is to be built using modern platform engineering principles, with strong emphasis on automation, APIs, and end user experience.

You will take ownership of platform services end-to-end and drive improvements across the system.

Responsibilities:

* Design, build and operate Open Stack 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.

Required

Skills and Experience:

* Strong experience with Linux internals.

* Strong hands-on experience of key Open Stack Projects(Ironic, Nova, Neutron, Cinder, Swift, OVN/OVS and Glance).

* Strong Ansible/Terraform and infrastructure lifecycle automation experience.

* 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 Git Ops driven and CI/CD pipelines (Jenkins, ArgoCD. FluxCD, etc).

"Nice To Have"

Skills and Experience:

* Experience managing hybrid platforms across multiple data centres and clouds.

* Knowledge of CI/CD systems and Dev Ops practices!

* Hands-On experience with Kubernetes and cloud-native systems.

* Experience with DPU acceleration!

In Return:

You will work on a modern internal platform used by engineering teams across the organization and globe. You will develop your skills across cloud, software and platform engineering. We offer a collaborative environment focused on continuous improvement and learning.

Accommodations at Arm:

At Arm, we want our people to Do Great Things. If you need support or an accommodation to Be Your Brilliant Self during the recruitment process, please email  To note, by sending us the requested information, you consent to its use by Arm to arrange for appropriate accommodations. All accommodation requests will be treated with confidentiality, and information concerning these requests will only be disclosed as necessary to provide the accommodation.

Although this is not an exhaustive list, examples of support include breaks between interviews, having documents read aloud or office accessibility. Please email us about anything we can do to accommodate you during the recruitment process.

Equal Opportunities at Arm:

Arm is an equal opportunity employer, committed to providing an environment of mutual respect where equal opportunities are available to all applicants and colleagues. We are a diverse organization of dedicated and innovative individuals, and don't discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

Hybrid Working at Arm:

Arm's hybrid approach to working is centered around flexibility, where we split our time between the office and other locations to get our work done. Within that framework, we empower groups and teams to determine their own particular hybrid working pattern, depending on the work and the team's needs. Details of what this means for each role will be shared upon application.

In some cases, the flexibility we can offer is limited by local legal, regulatory, tax, or other considerations, and where…