Cloud Computing Jobs

Nebius · Madrid, Spain

Owns performance tuning of GPU clusters and InfiniBand fabrics, troubleshooting root causes across GPU, network and KVM/QEMU layers. Integrates new GPU hardware into Kubernetes, QEMU and KVM stacks while building automation for proactive fault detection and resolution in large-scale HPC environments.

Nebius · London · US$170,000 – US$300,000 pa

Owns performance tuning and troubleshooting of GPU clusters and InfiniBand fabrics, integrating new GPU hardware into Kubernetes, QEMU and KVM stacks. Builds automation for proactive fault detection and resolution across multi-GPU HPC environments, working on low-level Linux kernel, PCIe and device emulation problems.

Amazon · London

Hands-on security engineering role securing production AI systems deployed inside enterprise customer environments. You conduct design and code reviews, threat modeling and penetration testing for agentic workflows and RAG pipelines, and build security automation such as scanning tools, CI/CD gates and guardrail testing scripts. Work alongside FDE delivery pods, with up to 25% travel.

Amazon · London

Customer-facing consulting role guiding enterprise clients through cloud and data transformation projects, from assessing organisational readiness to defining goals and roadmaps. Involves analysing on-premises database environments such as Oracle and SQL Server and migrating them to open-source engines like Aurora, Redshift and DynamoDB, while collaborating with AWS engineering teams and supporting pre-sales activities.

Cloudflare · London · £185,000 – £254,000 pa

Builds and operates Cloudflare's Basin platform, spanning the Iceberg metadata catalog with ongoing table maintenance and an in-house distributed SQL engine running petabyte-scale queries over R2. Owns code from inception to release across the stack, architecting globally distributed data consistency models, optimising storage engine performance and designing data-centric APIs in Rust, TypeScript, Go and C++.

Cloudflare · London

Owns the request-facing layer of Cloudflare's R2 object storage: the S3-compatible API gateway handling authentication, routing, rate limiting and error handling for every put, get, list and delete. Builds and operates high-throughput services on Cloudflare Workers and Kubernetes, with on-call incident response and heavy use of AI tooling in the daily workflow.

CrowdStrike · Reading · US$140,000 – US$215,000 pa

Lead a growing team of engineers building self-service infrastructure-as-code primitives, high-availability platforms and cloud cost optimisation across a multi-cloud estate. The role blends people management with hands-on architecture of large-scale distributed systems, using tools like Terraform, Pulumi, Chef and Python or Go, with a strong SRE and GitOps focus.

CrowdStrike · London · £140,000 – £215,000 pa

Lead a team building self-service infrastructure-as-code primitives and large-scale core platform services, with a focus on high availability and cloud cost optimization. The role spans people management, architecture reviews, roadmap planning and SRE practices across multi-cloud AWS and GCP environments.

NScale · United Kingdom

Detection and response engineer who owns detection coverage, automation, and incident command across enterprise, cloud, production, data centre and OT environments. Works a three-person regional rotation, holding the operational escalation slot roughly one week in three and spending the rest on engineering, tuning agent-proposed detections and shipping response automation into an internal security platform.

Deerfoot Recruitment Solutions · Didcot · £700 – £900 pd

Architect and build multi-agent AI systems end-to-end, combining frameworks like LangGraph or Haystack with bespoke orchestration, state management and tool-calling logic. Embed LLMs and vision-language models into live reasoning, search and task-execution workflows, deploying across cloud and on-premises environments with monitoring, evaluation and guardrail tooling. Set technical standards for agentic AI within the team, working with a biotech and pharma customer.

Morgan Philips Group · London · £55,000 – £65,000 pa

Engineer a secure, automated Microsoft 365 cloud platform, replacing ad-hoc management with policy-driven infrastructure. Day to day covers Entra ID identity and segregation, Intune endpoint management, security baselines including Copilot, Azure governance with Terraform, and SharePoint lifecycle controls. Distinct for its zero-touch provisioning and metrics-driven reporting focus.

Manufacturing Recruitment Ltd · Polegate · £70,000 – £80,000 pa

Designs and implements cloud-native security solutions on Microsoft Azure, applying Security as Code and automation tooling. Works with Security Architects to define cloud security strategy, establish guardrails for developers, and ensure compliance with GDPR, ISO 27001 and NIST. Involves AKS, DevSecOps, Defender, SIEM and scripting with BICEP, ARM, PowerShell and Python in an agile, hybrid team.

Damia Group · London · £375 – £450 pd

Architect and hands-on engineer complex, enterprise-scale cloud-native systems on Google Cloud Platform, leading architectural design and producing RFCs, ADRs and diagrams. Requires deep Kubernetes platform engineering, including custom Operators and CRDs, plus Go or Python development, CI/CD and Infrastructure-as-Code. Also mentors engineers and shapes cloud engineering standards across teams.

Rise Technical Recruitment · London · £70,000 – £100,000 pa

Own full-stack product features from scoping through deployment, spanning frontend, backend, APIs, databases and AI-powered workflows. Work directly with founders, designers and customers at an AI startup building financial crime automation for financial institutions, integrating LLMs and agent-based solutions.

James Joseph Associates · London · £150,000 – £170,000 pa

Hands-on engineering role optimising ultra-low-latency trading infrastructure across Linux servers, high-performance networks, colocation and AWS. Involves kernel tuning, CPU affinity, NUMA, kernel bypass, BGP and multicast networking, plus automation with Terraform, Ansible, Python and Bash. Works closely with trading and development teams to cut latency, jitter and packet loss in a global buy-side environment.