Cloud Computing Jobs

Amazon · London

Owns global EPMS design standards for AWS data centers, reviewing MEP electrical drawings, authoring scopes of work, points lists and Basis of Design documents, and validating device functionality at factory and equipment qualification tests. Acts as central point of contact across construction, programming and MEP teams, with global travel to support new builds and legacy site upgrades.

Amazon · London

Owns global BMS/EPMS design standards, specifications, Basis of Design documents and scope of work for AWS data centers, acting as the single point of contact across new builds, colocation and legacy retrofit projects. Involves vendor selection, bid and submittal review, commissioning support, on-call rotation and roughly 25% global travel.

NScale · London

Senior technical role defining and standardising infrastructure operations across a global data centre estate. Leads complex hardware projects, major incident response and root cause analysis, drives capacity planning and operational documentation, and mentors teams across multiple sites. Requires occasional international travel to data centres.

NScale · United Kingdom

Own the end-to-end program plan for network deployment across GPU cluster builds, from hardware delivery and cabling through fabric bring-up, acceptance testing and customer handover. Coordinate Network Engineering, Architecture, Data Centre Operations, vendors and customers across multiple concurrent European sites, managing schedule, risk and dependencies with regular site travel.

Cloudflare · London · €68,000 – €91,000 pa

Builds and extends network software infrastructure on critical traffic paths, spanning the Linux kernel network stack, network hardware dataplane and physical interconnects. Works across the full development lifecycle, from design and automated testing to production deployment and monitoring, under a "Run What You Build" model with on-call duties.

Cloudflare · London · €89,000 – €122,000 pa

Lead the Egress team building and operating network software infrastructure that connects Cloudflare's products to any destination, spanning data planes and distributed control-plane services. You will hire and mentor a distributed engineering team, partner with Product and engineering leaders on roadmap, and own production reliability, on-call and incident response.

eFinancialCareers · London · £67,000 pa

Designs and implements security solutions across cloud, on-premises and hybrid environments for a global technology consultancy's client projects. Involves automating SIEM log ingestion, managing firewalls, running CIS-based infrastructure assessments and embedding security practices with engineering teams. May include client-dependent on-call support for high-priority incidents.

CBSbutler Holdings Limited trading as CBSbutler · Merseyside · £480 – £500 pd

Owns the network architecture and connectivity patterns that integrate edge computing platforms into factory IT and OT environments, covering LAN/WAN, SD-WAN, routing, switching, firewalls and segmentation. Produces reusable blueprints, HLDs/LLDs and site-readiness assessments, working with enterprise architecture, security, network operations and factory teams. Predominantly remote with roughly one day per month on site in Merseyside.

VBeyond Corporation · London

Lead a small platform engineering team through the go-live and production readiness of a modern banking platform on AWS and Kubernetes. The role blends hands-on work with Amazon EKS, Terraform and GitOps with architecture governance, security (PKI, mTLS, OAuth 2.0) and incident management. It is distinct for its regulated-banking focus, ADR-driven decision making and mandatory four days a week onsite in London.

Databricks · Belgium; Finland; Remote - Denmark; Remote - France; Remote - Germany; Remote - Italy; Remote - Netherlands; Remote - Spain; Remote - Sweden; Remote - United Kingdom; Switzerland

Individual contributor on a distributed incident response team handling security threats, high-priority alerts and forensics across cloud environments. Uses Databricks' own platform for near-real-time log analytics and builds AI/agentic automations to scale response, while mentoring junior responders and providing technical leadership.

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.

Nebius · London

Builds and evolves the open-source YDB platform, a distributed storage and relational database system spanning tens of thousands of nodes and hundreds of petabytes. Work includes redesigning core components for QLC NVMe, 800 Gb/s NICs, Arm-based NVIDIA GB300 hosts and SMR HDDs, plus erasure coding, recovery and silent-corruption prevention. Merged changes typically reach production clusters within weeks.

Millgate · Sheffield · £55,000 – £60,000 pa

Senior escalation point covering solution design, project delivery and major incident management for clients and internal systems. Runs discovery workshops, produces designs and statements of work, and leads Microsoft 365, Azure, hybrid cloud, network and security deployments while mentoring engineers and supporting pre-sales.

The Business Connection · London · £100,000 – £130,000 pa

Join a core R&D team building high-performance, production-grade Rust for DTN products, platforms and APIs using gRPC and Protocol Buffers. You'll architect and scale distributed, cloud-native systems on Kubernetes, owning code from design through production, benchmarking performance for global deployments and supporting customer onboarding and integration.

83zero · London · £110,000 – £125,000 pa

Lead DevSecOps adoption across complex technology transformation programmes, combining hands-on engineering with technical leadership. Design and improve secure CI/CD and GitOps pipelines, embed security scanning and secrets management, lead Infrastructure as Code practices, and drive observability and compliance. Requires UK GDS public sector experience and SC clearance eligibility.