Staff Private Cloud Engineer

Job description

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 OpenStack, 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 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. Required Skills and 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. “Nice To Have” Skills and Experience: • Experience managing hybrid platforms across multiple data centres and clouds. • 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. Our 10x Mindset At Arm, we believe progress happens when people are empowered to think bigger and push beyond what seems possible. Our 10x mindset is about curiosity, ambition and creating impact that will be used by millions. We learn fast, prioritise collaboration and turn bold ideas into real technology. We look for people who are inspired by this way of working and want to grow in an environment where bold ideas are welcomed. Discover how the 10x mindset shapes life at Arm: https://careers.arm.com/10x-mindset Use of AI in Your Application At Arm, we embrace the benefits AI can bring, including in recruitment. You may use AI to support your preparation, such as improving the clarity of written responses, practicing interview questions, or learning more about our industry. However, your application and interview responses must reflect your own thinking, experience, and abilities. We want to understand your authentic perspective, creativity, and approach to problem solving. As such, you may not use AI to complete assigned tasks as part of any assessments. If you plan to use AI-supported or assistive technologies as part of a reasonable adjustment, please contact accommodations@arm.com so we can support you. Recruitment Adjustments and Accommodations At Arm, we want to build extraordinary teams. If you need an adjustment or an accommodation during the recruitment process, please email accommodations@arm.com . To note, by sending us the requested information, you consent to its use by Arm to arrange for appropriate accommodations. All accommodation or adjustment 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. Hybrid Working Arm’s approach to hybrid working is designed to create a working environment that supports both high performance and personal wellbeing. We believe in bringing people together face to face to enable us to work at pace, whilst recognizing the value of flexibility. Within that framework, we empower groups/teams to determine their own hybrid working patterns, 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 this is the case, we will collaborate with you to find the best solution. Please talk to us to find out more about what this could look like for you. Equal Opportunities 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. Salary Range: £97,300 - £131,700 per year Apply View location Our Hiring Process Share this job: • Facebook • X • LinkedIn • Email Life at Arm • Culture at Arm Make an Impact At Arm, collaboration drives progress. Our culture blends individual ownership with strong team alignment, where skilled people thrive in a fast-paced, supportive environment. Across our ecosystem, we value bold thinking and pushing boundaries because when teams are empowered and passionate, they deliver at scale. Read more • Diversity, Equity & Inclusion This is Collective Progress Arm drives progress by enabling bold ideas to emerge from a diverse, skilled, and inclusive workforce. We challenge convention and move fast, supported by active participation in ERGs, employee communities, DEI working groups, and the DEI Council, each built to fuel momentum and remove barriers. Read more • Benefits at Arm Benefits Designed for You Arm moves fast because our people do. That’s why we offer high-impact benefits tailored to support those driving the future of computing, benefits that reflect and reward the ambition, skill, and energy of extraordinary teams solving complex challenges. 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