Latest cloud architect Jobs

Senior System Software Engineer, NCCL - Partner Enablement

This role involves engaging with key partners and customers to resolve functional and performance issues with NCCL, conducting performance analysis, and developing tools for new systems and platforms. You will also guide customers on HPC methodologies, document NCCL, and conduct training sessions. The position requires strong C/C++ programming skills, experience with high-performance networking, and a deep understanding of Linux and scripting languages.

NVIDIA £221,250 – £507,000 pa

Remote Permanent

Sr. Software Engineer - Data Query Platform (GBR

As a Senior Software Engineer on the data engineering team, you will work on building and operating a hyper-scale data lake to centralize and process petabytes of data. Your responsibilities include writing fault-tolerant Java code, designing scalable data platforms, and improving the efficiency of high-performance services to support threat hunting and analytics.

CrowdStrike London, United Kingdom

Hybrid Permanent

Software Engineer

This role involves building and maintaining a full-stack application using Next.js, React, and TypeScript, while also developing backend services with PostgreSQL and Prisma. You will work closely with AI engineers to integrate and optimize LLMs and AI APIs, manage cloud infrastructure on GCP, and collaborate with cross-functional teams to deliver innovative AI-enabled products in a government-focused environment.

TXP London, United Kingdom £675 pd

Hybrid Contract Clearance Required

Middleware Engineer

This role involves maintaining and supporting enterprise middleware platforms, ensuring system stability, performance, and availability across production and non-production environments. The engineer will troubleshoot incidents, automate tasks using Shell or Python, support API integrations, and participate in on-call rotations. Work follows ITIL processes and involves close collaboration with infrastructure, application, and database teams.

Queen Square Recruitment London, United Kingdom £375 – £460 pd

Hybrid Contract

Senior HPC Engineer - Sussex

The Senior HPC Engineer will act as a senior escalation point for complex Linux and HPC issues, lead deployments of new infrastructure, and optimize Linux environments for performance and scalability. They will also mentor junior team members, support automation initiatives, and work closely with global teams on infrastructure enhancements.

Arden Resourcing Burgess Hill, West Sussex, United Kingdom £65,000 – £75,000 pa

On-site Permanent

Dev Ops Engineer

This role involves working as a DevOps Engineer embedded within the Cyber Capability Unit, focusing on designing, building, and deploying AI-powered solutions to enhance cyber security and fraud prevention. You will collaborate closely with engineers, product owners, and stakeholders to develop secure, reliable, and compliant solutions, while also supporting incident response and continuous improvement of DevOps practices.

Peregrine London, United Kingdom £1 pa

Hybrid Permanent Flexible Clearance Required

Dev Ops Engineer

This role involves working as a forward-deployed DevOps Engineer embedded within the Cyber Capability Unit, focusing on designing, building, and deploying AI-powered solutions to enhance cyber security and fraud prevention. You will collaborate closely with engineers, product owners, and stakeholders to ensure solutions are secure, reliable, and meet governance standards.

Peregrine Newcastle upon Tyne, Tyne & Wear, NE1 4JA, United Kingdom £1 pa

Hybrid Permanent Flexible Clearance Required

Security Engineer - AVP

This role involves developing and maintaining security solutions to protect Barclays' systems and sensitive information. Responsibilities include implementing cryptographic protocols, managing secrets, conducting security audits, and collaborating with developers and security teams to align with business objectives and regulatory requirements.

Barclays United Kingdom

On-site Permanent Clearance Required

Senior Backend Engineer with Content delivery experience

This role involves improving core infrastructure systems, building and operating scalable services, and contributing to the team's technical strategy. You will work with cutting-edge technologies, support thousands of developers, and manage CDN configurations in a multi-vendor environment.

Randstad Technologies Recruitment London, United Kingdom £500 – £550 pd

Remote Contract

Test Engineer

This role involves ensuring the quality and reliability of complex data pipelines and services for a large public sector organization. The Test Engineer will lead testing activities, design automated test frameworks, and support live services while mentoring junior team members.

Peregrine Newcastle upon Tyne, Tyne & Wear, NE1 4JA, United Kingdom £1 pa

Hybrid Permanent Clearance Required

Software Engineer – DevOps / SRE

This role involves building and maintaining CI/CD pipelines, operating highly resilient systems across hybrid cloud environments, and improving observability and automation for Mastercard’s global Fraud Decision Management Platform. The engineer will work within an Agile team to ensure low-latency, high-throughput services for real-time fraud decisioning, with a strong focus on reliability, scalability, and secure software delivery. Key responsibilities include incident troubleshooting, deployment automation, and applying SRE principles in production environments.

Mastercard Dublin, City Of Dublin, Ireland

Hybrid Permanent Clearance Required

Senior Site Reliability Engineer

As a Senior Site Reliability Engineer, you will design, build, and maintain resilient systems to support critical operations. You will work closely with cross-functional teams to ensure platforms are scalable, secure, and reliable, and contribute to meaningful projects involving cloud platforms, infrastructure as code, and CI/CD pipelines.

Twinstream Limited Bristol, United Kingdom £75,000 – £95,000 pa

Hybrid Permanent Clearance Required

Senior Infrastructure Engineer (Windows & Virtualisation)

This role involves hands-on management of enterprise-scale Windows, VMware, and Azure environments, with a focus on patching, backup operations, virtualisation, and incident resolution. The engineer will lead infrastructure changes, support disaster recovery, and automate processes within a complex multi-site setup. It offers technical ownership and involvement in cloud transformation and service improvement initiatives.

Adria Solutions Manchester, United Kingdom £50,000 – £60,000 pa

Hybrid Permanent

Full-Stack Developer - AI-Assisted Development

This role involves developing full-stack applications for eCommerce and logistics platforms using TypeScript, React, Node.js, and cloud technologies. The developer will actively use AI-assisted tools like GitHub Copilot and Cursor in daily workflows, contributing to both greenfield projects and existing systems. The team emphasizes clean, testable code, modern deployment practices, and collaborative problem-solving with product and technical stakeholders.

Spectrum IT Recruitment Southampton, United Kingdom £50,000 – £60,000 pa

Hybrid Permanent

Software Developer

Develop and maintain enterprise-grade web applications using C#, ASP.NET Core, and .NET 8 within a cloud-native Azure environment. Collaborate in Agile teams to deliver scalable solutions, write clean and testable code, and participate in CI/CD workflows using Azure DevOps. Work on backend services, APIs, and data solutions with SQL Server in a supportive, developer-focused environment.

Ballantyne Technology Limited Bristol, United Kingdom £45,000 – £55,000 pa

Permanent