Latest cloud security engineer Jobs

Staff HPC Systems Software Engineer

This role involves defining the technical direction for a core HPC systems domain within a cloud-native AI infrastructure platform. You'll architect and evolve Slurm-based HPC services, drive cross-team integration with Kubernetes-adjacent systems and infrastructure APIs, and establish reusable patterns for automation, reliability, and operational supportability. The position requires deep systems expertise in HPC, GPU scheduling, and production-scale software engineering to ensure robust, maintainable platform capabilities.

NScale United Kingdom

Principal Backbone & Edge Architect

This role involves defining and governing the global network architecture for a high-performance GPU cloud platform, focusing on backbone, edge, and transport networks. The Principal Architect will lead technical standards, design evaluations, and strategic technology roadmaps while collaborating with vendors, hyperscalers, and internal teams. It requires deep expertise in large-scale IP/MPLS, automation, and data centre interconnectivity to ensure scalable, resilient infrastructure for AI workloads.

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 Software Engineer - Databases SRE | UK |

This role involves ensuring the reliability and scalability of Grafana Cloud's core database products (Mimir, Loki, Tempo, Pyroscope) for high-SLA customers. You'll work embedded within engineering squads to design SLOs, automate reliability practices, lead incident response, and improve observability in multi-tenant cloud environments. The position emphasizes technical leadership, production excellence, and influencing product design for operability across AWS, GCP, and Azure.

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

Remote Permanent

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

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

Java + CloudNative

Design and develop high-throughput, low-latency risk management systems using Core Java, Kotlin, and React within a cloud-native AWS environment. Build event-driven microservices with Kafka and Flink, and deliver real-time financial solutions through scalable backend and frontend architectures. Collaborate with risk analysts and engineers to ensure resilient, compliant systems in an Agile setting.

Randstad Technologies Recruitment London, City And County Of the City Of London, United Kingdom £65,000 – £70,000 pa

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