Cloud Computing Jobs

Nebius · Israel; Netherlands; Remote - Europe; United Kingdom

You will modify Chromium's core (Blink, V8 integration, compositor, network service) to cut CPU, memory and startup cost per page, stripping out image/media decoding, font downloads and GPU work for agent workloads while preserving script behaviour. The role also covers profiling browser fleets, managing process models and building launch, pooling and recycling infrastructure.

Nebius · London

Owns focused research projects on efficient LLM and VLM inference, spanning quantization, distillation, speculative decoding, KV-cache optimization, and model/runtime co-optimization. Builds prototypes in PyTorch, Triton, and serving frameworks, evaluates trade-offs across latency, throughput, memory, and cost per token, and works with engineering teams to move results into production.

Amazon · London

Leads the regional environmental audit programme for AWS data centre operations across EMEA, covering risk assessment, audit design and deployment, training, and performance reporting to senior leadership. Works cross-functionally with operations leaders and the wider environmental team to maintain regulatory compliance and drive continual improvement of the Environmental Management System.

Amazon · Didcot

On-site maintenance technician and operator responsible for electrical, mechanical, emergency generator and fire/life safety equipment in an AWS data centre, including UPSs, switchgear, PDUs, AHUs, pumps and building automation systems. Duties cover troubleshooting, root cause analysis, routine rounds and readings, CMMS workflows, supervising contractors and on-call emergency response, with no shift work required.

Nebius · London

A talent pool for engineers and technical specialists interested in future roles across AI, cloud and high-performance computing, covering areas such as LLM pre- and post-training, inference optimisation, GPU and distributed infrastructure, and backend or platform engineering. It is an expression of interest rather than an application for a specific vacancy, aimed at attendees of the Nebius AI Series in London.

Nebius · London

Embedded risk partner to engineering and technology organizations, scaling an IT SOX and controls framework across a custom-built AI cloud platform, infrastructure and corporate systems. Owns system scoping, risk assessment, RCM and control-catalogue maintenance, leads IT SOX readiness, designs ITGCs and application controls, and drives remediation with engineering, Finance and external auditors.

Nebius · London

Owns the vision, roadmap and backlog for a cloud provider's security products, guiding features from ideation to launch. Also leads customer-facing security communications, competitive and compliance research, and certification work such as ISO 27001 and SOC 2 alongside the CISO office.

Amazon · London

Drives AWS's European backbone network strategy, designing large-scale architecture and executing expansion plans with milestone tracking. Leads vendor strategy for wavelengths, dark fiber and submarine cable capacity, managing supplier onboarding, performance and commercial partnerships. Works with finance on budget planning and balances business needs against technical and cost constraints.

Amazon · London

Drives data center site acquisition strategy across EMEA, negotiating multi-million dollar real estate and infrastructure contracts from inception through legal close. Partners with internal teams on power, fiber, design and construction, and presents deal summaries to senior management. Requires roughly 50% domestic and international travel.

Amazon · London

Leads a team of 6–8 professionals managing the full lifecycle of power for AWS data centres across northern and central Europe, from strategy and capacity origination to grid connections and regulatory compliance. Balances hands-on technical work with portfolio-level governance, utility and partner engagement, and policy advocacy, collaborating with design, construction, finance and legal teams.

Amazon · London

Delivers large-scale critical HV/MV grid interconnection projects across EMEA, covering substations, cables and overhead lines from design through energization. Coordinates design engineering, construction, planning, environmental and real estate teams, and reports weekly on project risks to senior management, director and VP level. Also drives process standardization, delivery tooling and financial budgeting.

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 · Cambridge

Lead a team building Amazon S3 Tables, the first cloud object store with built-in Apache Iceberg support, focused on reliable, cost-effective tabular data ingestion at massive scale. You will define the engineering roadmap, drive architectural simplification for durability and availability, and contribute to the Apache Iceberg open-source project.

Amazon · London

Partner with enterprise customers to design end-to-end analytics platforms on AWS, spanning data lakes, lakehouses, streaming pipelines and BI using Redshift, Athena, EMR, Glue, Kinesis, QuickSight and OpenSearch. The role combines pre-sales deal shaping with hands-on proofs of concept, reference architectures and legacy warehouse migrations, within a specialist Solutions Architecture team that feeds customer insight back into AWS service roadmaps.

Amazon · London

Leads the global Business Development function for AWS's Energy and Utilities industry unit, defining multi-year go-to-market strategy across Oil & Gas and Power & Utilities. Structures large multi-party commercial agreements including Power Purchase Agreements and cloud/AI framework deals, manages CxO relationships, and coordinates a pan-Amazon network spanning infrastructure, retail and sustainability teams.