Latest cloud security engineer Jobs

Principal Network Backbone & Edge Lead

Lead and develop network engineering teams while overseeing the end-to-end delivery and performance of regional backbone and edge infrastructure across a global region. Drive technical execution, incident resolution, and continuous improvement of high-scale network services supporting AI infrastructure. Collaborate with global teams, carriers, and customers to ensure scalable, reliable connectivity aligned with business and technical objectives.

NScale United Kingdom

Principal Network Platform Lead

Lead the design and development of a programmable, automated network platform that transforms global backbone and edge infrastructure into scalable services. Build orchestration systems, APIs, and self-service capabilities to enable automated provisioning and integration with cloud and interconnection partners. Drive an automation-first engineering culture across network operations and platform development.

NScale United Kingdom

Senior ML Engineer (AI Research)

Conduct research in reinforcement learning and guided search for agentic AI systems, focusing on scalable training methods, web-scale data mining, and efficient model distillation. Work closely with engineering teams to translate research into production AI capabilities, using JAX and distributed training frameworks. Publish findings and contribute to cutting-edge advancements in reasoning models and agent-based systems.

Nebius United Kingdom

Senior Software Engineer (Token Factory)

Design and develop a large-scale LLM training platform within a distributed systems environment. Maintain and optimize ML infrastructure for performance, scalability, and reliability, with a focus on improving job scheduling to reduce resource fragmentation. Work on cutting-edge AI research and product development, including the Nebius Token Factory platform for model fine-tuning and inference.

Nebius United Kingdom

Staff AI Engineer - 2nd Horizon | UK |

Design and build AI-powered features that help users make sense of large, complex datasets through observability and analytics. Work on LLM-driven workflows and agentic systems in a fast-paced skunkworks environment, focusing on rapid prototyping, user validation, and scalable solutions. Collaborate across engineering and data teams while owning end-to-end development of production-grade tools.

Grafana Labs United Kingdom £100,000 – £124,000 pa

Remote Permanent

Staff Backend Engineer - Alerting | UK |

This role involves designing, building, and maintaining highly scalable distributed systems for Grafana's alerting infrastructure, with a focus on performance, reliability, and cross-platform consistency. You'll work deeply in backend systems handling Prometheus and Grafana-managed alerts, contribute to open-source projects, and operate services at global scale. The position emphasizes technical ownership, mentorship, and collaboration in a fully remote, innovation-driven environment.

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

Remote Permanent

Senior CPU Performance Developer Technology Engineer

This role involves deep performance analysis and optimization of cloud and HPC workloads on NVIDIA's CPU architecture. The engineer will collaborate with developers, contribute to software stacks and libraries, and influence future CPU design through performance insights. Work spans low-level code optimization, benchmarking, and cross-team collaboration with architecture, research, and software teams.

NVIDIA PLN 292,500 – PLN 650,000 pa

Hybrid Permanent

OpenShift Engineer

This role involves deploying, configuring, and supporting OpenShift environments as part of a large-scale cloud transformation programme. The engineer will build and optimise container platform infrastructure, support application migrations, and troubleshoot platform issues in collaboration with architects, developers, and infrastructure teams. Emphasis is placed on automation, CI/CD pipelines, and operational best practices within enterprise cloud environments.

ECS Resource Group London, City And County Of the City Of London, United Kingdom £550 – £600 pd

Remote Contract

Platform Engineer

This role involves designing and maintaining scalable cloud infrastructure with a focus on automation and software delivery optimisation. The engineer will work closely with development, product, and infrastructure teams to implement solutions using cloud services, containerisation, and Infrastructure as Code. Key responsibilities include scripting, pipeline automation, troubleshooting, and supporting CI/CD workflows on AWS.

Qualient Technology Solutions UK Limited London, United Kingdom

Hybrid Permanent

Senior Performance Engineer

This role involves analyzing end-to-end performance of large-scale AI workloads across compute, networking, storage, and software stacks. The engineer will diagnose bottlenecks, establish performance baselines, and drive optimizations in collaboration with deep learning and platform teams. Work focuses on scalable DGX Cloud systems, using profiling and data analysis to inform system design and improve AI efficiency at scale.

NVIDIA United Kingdom

Senior Software Engineer

This role involves designing and building scalable, cloud-native applications using .NET and AWS. You'll work closely with the engineering and product teams to deliver features, improve system performance, and champion best practices within a collaborative and forward-thinking environment.

DCS Recruitment Manchester, United Kingdom £65,000 – £75,000 pa

Hybrid Permanent

Senior Linux / HPC Engineer

This role involves supporting and modernizing high-performance computing platforms used by quantitative researchers and data scientists. The engineer will lead OS and VM migrations, upgrade GPU clusters, and resolve HPC job scheduling and Linux environment issues. It combines hands-on system administration with large-scale infrastructure modernization in a hybrid remote environment.

Randstad Technologies Recruitment London, United Kingdom £554 – £634 pd

Systems Engineer

The role involves supporting and maintaining enterprise cloud and on-premise infrastructure, including Windows and Linux environments, Microsoft Azure, Kubernetes, and OpenShift. The engineer will assist with automation, Infrastructure as Code, monitoring, and incident resolution within a secure, high-availability environment. This is a contract position with hybrid working and requires an active SC clearance.

Winsearch Reading, Berkshire, United Kingdom £60 ph

Hybrid Contract Clearance Required

Data Platform Engineer

Design, build, and maintain a cloud-based data platform using Microsoft technologies including Azure and Microsoft Fabric. Ensure platform reliability, performance, and scalability by managing incidents, optimising capacity, and implementing DataOps practices. Collaborate with engineering and architecture teams to support scalable data solutions and analytical workloads via Power BI.

Hays Technology Milton Keynes, Buckinghamshire, United Kingdom £350 pd

Graduate Software Developer, Python, C

This role involves designing, developing, and testing business-critical software using C# and .NET, with exposure to modern technologies including cloud platforms, Docker, Kubernetes, and AI-enabled systems. You'll work within an Agile/Scrum environment, contribute to back-end applications and front-end features using React and TypeScript, and gain hands-on experience with SQL, Git, and containerisation. The position offers early responsibility and real project involvement from day one in a supportive engineering team.

Jam Management Consultancy ltd Bracknell, Berkshire, United Kingdom £37,000 – £38,000 pa