Cloud Computing Jobs

CrowdStrike · Romania

Builds and operates large-scale data processing pipelines, storage systems and presentation layers for the Intelligence team, owning systems from design and prototyping through production deployment and long-term maintenance. Works fully remotely across time zones, gathering requirements from analysts and choosing the technology stack, with existing Go and Python codebases to maintain and improve.

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.

CrowdStrike · United Kingdom

Hands-on SRE role focused on CrowdStrike's Commercial Cloud, covering operational ownership of availability, latency, throughput, monitoring, incident response and capacity planning across thousands of bare metal servers and VMs. Involves building automation and tooling in software, troubleshooting hardware, and participating in a global on-call rotation.

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

Builds the Capacity and Quota Management control plane that decides who gets compute, when, and how much. Work spans a GPU reservation engine with rebalancing and auto-reclamation logic plus a quotas control plane handling customer requests and resource distribution algorithms, all exposed via APIs. High-ownership role defining how the system matures.

University of Bristol · Bristol · £44,746 – £50,253 pa

Build and operate the software-defined infrastructure behind the UK's most powerful supercomputer, working with Kubernetes, Terraform/OpenTofu, Python, Rust, Git and Bash. The role spans hardware sourcing, deployment, platform design and optimisation of massive-scale GPU and CPU/GPU workloads, co-designing solutions with world-class researchers in a cybersecurity-compliant environment.

eFinancialCareers · London · £72,000 pa

Design, build and maintain data pipelines and ETL processes on AWS, using Python and SQL, while leading engineering teams from a technical perspective. Work with data architects, scientists and analysts on National Security and public sector programmes, translating client requirements into scalable data platforms and DataOps practices.

Ricoh · London

Builds and operates secure, scalable platforms and services that take enterprise AI from evaluation into production. Works across DevOps, cloud and MLOps, creating repeatable deployments, monitoring, automation and governance alongside AI specialists, data scientists and security teams.

Deloitte · Belfast

Designs, builds and maintains secure AWS platforms and CI/CD pipelines for client delivery, working across the full software development lifecycle. Involves Infrastructure as Code with Terraform or CDK, optimising workloads for cost and reliability, mentoring engineers and supporting bids and pre-sales activity.

Databricks · London

Founding backend engineer role building the Lakebase managed Postgres platform and establishing the London engineering presence. Work spans distributed systems, control planes, proxies and reliability engineering, with teams focused on SLIs/SLOs, high-throughput data paths and AI-powered automation across AWS, GCS and Azure storage.

Cloudflare · London

Works across the database stack, from query planning and execution to transaction processing and durable storage, shaping consistency, durability and latency guarantees. Defines how concurrent transactions become visible and how durable state is recovered, validating systems with deterministic simulation and production evidence. Includes on-call rotation and mentoring.

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

Owns the request-facing layer of Cloudflare's R2 object storage: the S3-compatible API gateway handling authentication, routing, rate limiting and error handling. Builds and operates high-throughput services on Cloudflare Workers and Kubernetes, with on-call rotation and heavy use of AI tooling in daily development.

Databricks · London

Owns the core write-path operations for Delta Lake, the open-source storage layer behind the Databricks Lakehouse, driving performance innovations like Low Shuffle Merge and Deletion Vectors. Designs and maintains high-QPS, low-latency backend systems at massive scale, with low-level debugging and performance optimisation on large production clusters. Also provides technical leadership, mentoring junior engineers and leading complex cross-team projects.

Grafana Labs · United Kingdom · £103,958 – £124,750 pa

Builds and operates multi-tenant SaaS observability databases (Mimir, Loki, Tempo, Pyroscope) across AWS, GCP and Azure, writing production code and automation to make them self-healing and scalable. Owns per-tenant SLOs, leads incident response and post-incident reviews, and acts as a technical escalation point for the highest-SLA customers. Sets technical direction across squads while carrying a weekday on-call rotation.

Amazon · London · £40,000 pa

Day-to-day work centres on root-cause analysis of customer issues, Linux troubleshooting, and managing ticket queues to meet SLAs for internal and partner service teams. The role also involves patching, OS migrations, code updates, and building metrics, tools and documentation, with allocated personal development time for learning new languages and software development skills.

Amazon · Bracknell · £40,000 pa

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. Duties include hands-on troubleshooting of switchgear, UPS, PDU, AHU, pumps, motors and VFDs, root cause analysis, daily rounds and readings, CMMS workflows, supervising contractors and on-call emergency response. No shift work required.