Cloud Computing Jobs

Nebius · London

Owns a platform-level optimization pillar such as quantization, speculative decoding, KV-cache optimization, or long-context serving, taking models from artifact to fast, cost-efficient endpoints. Builds benchmarking and rollout frameworks, tunes engines like vLLM and TensorRT-LLM, and sets technical direction for MLEs, kernel and infrastructure engineers.

Nebius · Amsterdam, Netherlands; Berlin, Germany; United Kingdom

Lead the mk8s Core team building a managed Kubernetes service on Nebius cloud, owning the API, control plane, cluster autoscaling and platform integrations. The role is hands-on: you write and review Go code, lead projects and join on-call, while managing 4-8 engineers and shaping technical vision with product. Work targets scaling to tens of thousands of GPU nodes across 10+ data centers.

Amazon · Manchester

Monitors networks and systems for threats, triages security alerts and documents suspicious activity, working with partner teams on daily threat detection and incident response using AWS technologies at scale. Involves security automation, tracking detective controls like GuardDuty, CrowdStrike Falcon and Wiz Defend, and periodic on-call including weekends.

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.

NScale · London

Hands-on role architecting and building integrations across core business systems like ERP, HRIS, CRM and finance, using APIs, webhooks, ETL and platforms such as Palantir Foundry. You'll define integration patterns, own the development lifecycle, and monitor production pipelines in a fast-scaling, pre-IPO environment.

Cloudflare · London

Builds and maintains the Release Manager platform that orchestrates progressive, health-mediated deployments and automates release workflows across Cloudflare's global infrastructure. Involves both backend systems and frontend tooling, with a focus on release safety, observability and AI-assisted operations, plus on-call rotation.

Cloudflare · London · €66,000 – €83,000 pa

Builds Rust-based user-space services that route Cloudflare One and Zero Trust traffic across every data centre in the global network. Works on Layer 3/4 connectivity, distributed systems reliability, and tooling like Clickhouse, Prometheus and SaltStack, collaborating closely with other teams.

Ofwat · Birmingham · £59,660 – £65,000 pa

Hands-on senior engineering role leading the design, build and operation of deployment capability for Ofwat's data platforms, focused on Azure DevOps and Microsoft Fabric. Responsible for configuring repositories, branch policies, service connections, environments, approvals and automated YAML pipelines, integrating Azure DevOps with Fabric, and introducing testing, release and rollback controls. Reporting to the Head of IT Operations within a multidisciplinary team.

Olive Jar Digital Ltd · London

Hands-on DevOps role on a public sector digital project, automating code security and repository compliance checks. You'll work with GitHub and Terraform to build automated controls into CI/CD pipelines, improve shared engineering tooling, and produce traceable evidence of compliance reviews alongside engineering and security stakeholders.

NVIDIA · United Kingdom

Builds accelerated compute cloud services for NVIDIA's GPU Cloud, writing services that manage hardware and network provisioning for multi-tenant infrastructure. Owns code end to end from development through testing to production, working with product architects and managers, and contributing to open-source communities.

Barclays · Knutsford

Hands-on engineering role safeguarding encryption keys and cryptographic services across 300+ enterprise platforms, working with Thales and Entrust HSMs, key management and certificate management. Involves diagnosing certificate and hardware issues across Windows and Linux estates, plus 24/7 on-call rotation and off-site data centre work.

Proactive Appointments · Bristol

Hands-on engineering role designing, developing and supporting scalable business solutions using Power Apps, Power Automate, Logic Apps and Dataverse. You'll enhance Dynamics solutions, support system integrations and contribute to AI-enabled capabilities, working with business analysts and technical teams while maintaining security, governance and compliance standards.

AECOM · London

Security lead for an AI engineering team's products and platform, running design reviews, threat modelling and sign-off from first design through production. Owns AI/LLM security, CVE remediation, scanning tooling in CI/CD, penetration testing and incident response, reporting directly to the CIO.

eFinancialCareers · London · £70,000 – £80,000 pa

Design, build and scale Python backend services for a market-leading digital platform, working with Django, FastAPI, AWS, PostgreSQL, Kafka and Kubernetes. The role involves translating business requirements into architecture, developing APIs and microservices, and mentoring junior engineers within a collaborative cross-functional team.

CrowdStrike · Boston, United States · US$140,000 – US$215,000 pa

Lead a team of engineers building self-service infrastructure-as-code primitives, high-availability services and cloud cost optimization across a multi-cloud environment. The role combines people management, architecture of large-scale distributed systems, and hands-on work with Terraform, Pulumi, Python or Go, Linux and SRE practices.