Cloud Computing Jobs

Principal Network Engineer

This role involves designing, validating, and evolving large-scale, low-latency network architectures for AI and high-performance computing workloads, with a focus on InfiniBand, RoCE, and Ethernet fabrics. The Principal Network Engineer will lead network automation using GitOps and Infrastructure-as-Code, define security and edge infrastructure, and ensure high reliability and observability across data centre environments. The position combines deep technical hands-on work with architectural leadership, mentoring, and cross-team collaboration to shape the future of AI-optimised networking infrastructure.

NScale United Kingdom

Permanent

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

Director, Solutions Architecture EMEA

Lead and scale the EMEA Solutions Architecture team, building a high-performing, customer-facing technical organization that supports strategic clients across cloud infrastructure and AI workloads. Partner with sales and product leadership to shape technical engagement models and drive adoption of a full-stack AI cloud platform. The role blends executive leadership with hands-on involvement in complex technical sales and infrastructure strategy.

Nebius 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 Java Backend Developer Fully

You will build and maintain secure Java microservices and third-party integrations, own services end-to-end, and collaborate with Product, QA, and your Team Lead to shape technical decisions. You'll also coach junior developers and QA colleagues, working on a cloud-based SaaS platform that powers various payment capabilities.

InterAct Consulting London, United Kingdom £80,000 – £85,000 pa

Remote Permanent

Database Reliability Engineer (SQL Server & Azure)

This role involves ensuring the performance, availability, security, and resilience of SQL Server and Azure database environments. Responsibilities include monitoring, optimising T-SQL code, automating processes, managing backups, and working closely with development and infrastructure teams.

Jackson Hogg Ne13Du, United Kingdom £50,000 – £60,000 pa

IT Manager

The IT Manager will lead the company's IT function, managing a team across infrastructure, service desk, and business systems. Responsibilities include overseeing IT infrastructure, ERP systems, cybersecurity, and project delivery, while aligning IT strategy with business goals.

Bristow Holland Ltd Ip327Ar, United Kingdom £60,000 – £70,000 pa

On-site Permanent

Senior SQL Server Database Administrator (DBA)

This role involves taking full technical ownership of a SQL Server estate, driving modernisation, scalability, and performance across a hybrid cloud environment. Responsibilities include database architecture, performance tuning, security, and mentoring junior DBAs.

Ashdown Group Kingston upon Thames, United Kingdom £80,000 – £85,000 pa

Hybrid Permanent

Senior Software Engineer, Security Assurance | UK |

This role involves building and maintaining automated security assurance systems, compliance programs, and security observability tools. You will collaborate with cross-functional teams to integrate security controls into the software development lifecycle and operational processes, ensuring compliance with industry standards and regulatory requirements.

Grafana Labs United Kingdom

Remote

Golang Developer

This role involves designing and developing scalable microservices using Golang for global payment platforms. Responsibilities include architecting high-performance systems, building RESTful APIs and gRPC services, and leading distributed engineering teams in a cloud-native environment.

Dabster Systems Ireland Limited Dublin, City Of Dublin, Ireland £342 – £385 pd

Principal Software Engineer

This role involves designing and delivering full-stack digital journeys, building and improving Java and Spring Boot microservices, and leading technical decisions. The Principal Software Engineer will work closely with product, business, and architecture stakeholders to ensure secure, reliable, and scalable solutions.

Pathfinder Billingsgate, City And County Of the City Of London, United Kingdom £75,000 – £95,000 pa

Senior Site Reliability Engineer

This role involves maintaining and improving the reliability of systems in a major financial services organization. You will be responsible for service health, incident resolution, monitoring, automation, and collaborating with engineering and delivery teams to manage risk and drive improvements.

Pathfinder Billingsgate, City And County Of the City Of London, United Kingdom £75,000 – £90,000 pa

Graduate Software Developer / Engineer

As a Graduate Software Developer, you will join an experienced engineering team to design, develop, and test business-critical applications using C#, .NET, SQL, JavaScript, TypeScript, and React. You'll work on back-end applications, new product features, and modern cloud-based, AI-enabled software platforms, gaining exposure to Docker, Kubernetes, and Agile/Scrum methodologies.

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

Senior Infrastructure Engineer (UK Gov)

This role involves building, administering, and maintaining secure infrastructure and platforms in a public-sector environment. Responsibilities include driving automation, resilience, and continuous improvement, as well as supporting infrastructure hardening, vulnerability management, and monitoring. The role also involves working with IAM, configuration management, and incident response.

NonStop Consulting Cardiff, South Glamorgan, CF10 2AF, United Kingdom £550 – £600 pd

Hybrid Contract Flexible Clearance Required

Principal DevSecOps Engineer - LONDON

This role involves leading the adoption and continuous improvement of DevSecOps practices, designing secure CI/CD pipelines, embedding security into workflows, and driving observability and compliance. You'll work on high-impact transformation programmes and partner with developers to enhance engineering quality and security.

83zero Fleet Street, City And County Of the City Of London, United Kingdom £110,000 – £125,000 pa