Cloud Computing Jobs

Amazon · London

Builds and operates critical Access and Identity services in a large-scale, high-availability cloud environment, with a strong focus on automation to reduce manual toil. Uses Linux and networking skills to troubleshoot, deploy and sustain distributed systems, leveraging AI tooling and metrics to drive operational efficiency. Also mentors junior engineers and consults with senior staff on root-cause analysis.

Amazon · London

Builds and operates large-scale, high-availability cryptography, access and identity services on AWS, with a strong focus on automation to reduce manual toil. Day-to-day work spans Linux troubleshooting, networking diagnostics, capacity metrics and AI tooling, while mentoring junior engineers and acting as a subject matter expert across multiple AWS services.

Cloudflare · London

Senior IC role providing technical leadership for the platform powering safe, reliable, automated deployments across Cloudflare's global network. You'll set multi-year architecture direction, drive RFCs and design reviews, mentor engineers, and shape how AI assists deployment safety at hundreds of thousands of releases a day.

Cloudflare · London · €66,000 – €91,000 pa

Senior engineer and technical lead on Cloudflare's Agentic Commerce team, building infrastructure that makes web resources payable for autonomous agents. Work spans low-latency transaction processing, usage metering, digital wallets and emerging agentic payment protocols (x402, WBA, ACP, UCP), with heavy emphasis on RFCs, architecture specs, incident response and mentoring.

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 · Germany; Israel; Netherlands; Prague, Czech Republic; Remote - Europe; United Kingdom

Owns the design, delivery and operation of complex data pipelines, datasets and platform components, turning ambiguous business needs into scalable data models and reliable data products. Improves data quality, observability, lineage and incident response, and mentors other engineers while participating in on-call. Works with Python, SQL and orchestration tools like Airflow, Prefect or Dagster.

Amazon · London

Acts as the technical bridge between Amazon Connect customers and service teams, leading engagements to validate contact center architectures and design agentic AI solutions. Involves AI agent creation, prompt engineering, model selection, guardrail configuration and Agent-to-Agent integration, plus thought leadership and field enablement for the wider SA community.

Amazon · London

Lead teams of technicians running AWS data centre infrastructure, owning the full lifecycle from rack installation and break-fix maintenance to decommissioning. The role involves adopting high-density GPU, AI accelerator and liquid-cooling platforms, using generative AI to automate workflows, and managing vendors, safety standards and service methodologies.

Amazon · London

Embedded with strategic customers to own end-to-end generative AI model workstreams, from defining evaluation bars and preparing data through post-training, RL, and inference optimization to production deployment. Customizes open-weight and foundation models, builds distributed training and inference systems, and tunes workloads on AWS Trainium, with up to 25% travel.

Amazon · London

Act as a trusted technical advisor to strategic systems integrators, owning the technical engagement and defining enablement strategies that help partners build and sell on AWS. Provide architectural guidance, capture best practices for the wider solutions architecture community, and feed customer insights back to product and engineering teams.

Amazon · London

Lead and develop a team of application security engineers and technical program managers, setting strategic direction for AppSec reviews across Amazon services. Drive security process improvements, automation and tooling, and champion the adoption of AI and LLM use cases to scale application security. Requires strong cloud computing discipline and cross-organisational stakeholder influence.

Amazon · London

Lead a Security Support Engineering team focused on Identity and Access Management, owning day-to-day operations, SLAs and security metrics. The role blends people management—hiring, coaching and development—with hands-on technical guidance on complex access investigations, automation and root-cause fixes, plus occasional on-call.

Amazon · London

Owns the technical relationship with UK public sector customers, advising on security, cost, performance, reliability and best-practice cloud architectures. Also shapes the wider Solutions Architecture organisation through hiring, coaching and mentoring, and produces reference architectures, white papers and technical content.

Amazon · Swindon

On-site maintenance technician and operator for an AWS data centre, responsible for operating and maintaining electrical, mechanical, emergency generator and fire/life safety equipment to keep mission-critical servers above 99.999% uptime. Duties include hands-on troubleshooting of switchgear, UPS, PDU, AHU, pumps, motors and VFDs, root cause analysis, daily rounds and readings, CMMS workflow management, supervising contractors and on-call emergency response.

Amazon · London

Lead and grow a team of security engineers and incident managers, owning incident response processes, SLAs and metrics at AWS cloud scale. Drive cross-organizational remediation, automation and security frameworks while mentoring future leaders and balancing tactical response with long-term strategy.