Latest High-Performance Computing Jobs

Systems Integration Engineer

Design and implement integrations between core business systems including ERP, HRIS, CRM, and identity providers, ensuring reliable data flow and compliance. Build automated joiner/mover/leaver workflows and support audit requirements. Work with Palantir Foundry and API-based platforms to establish scalable integration patterns across a growing enterprise environment.

NScale London, United Kingdom

On-site Permanent

Senior Infrastructure Engineer (OpenStack Ironic Specialist)

Design and operate scalable bare metal provisioning platforms using OpenStack Ironic, managing the full lifecycle of GPU and high-performance servers. Automate hardware onboarding, firmware configuration, and deployment workflows while ensuring reliability and integration with OpenStack services. Serve as an escalation point for complex provisioning issues and contribute to upstream OpenStack communities.

NScale United Kingdom

Remote Permanent

Network Engineer III - Backbone , London)

This role involves designing, building, and maintaining high-performance, fault-tolerant network infrastructure at scale across hybrid and multi-cloud environments. The engineer will work on IP and optical technologies connecting data centers, lead capacity planning and reliability improvements, and contribute to automation through infrastructure-as-code and CI/CD pipelines. The position requires deep expertise in large-scale networking protocols and cloud platforms, with an emphasis on innovation, operational excellence, and 24x7 on-call support.

CrowdStrike London, United Kingdom

Hybrid Permanent

Engineering Manager - Core Infrastructure

This role involves leading a team of engineers to build and maintain core infrastructure platforms at scale, focusing on infrastructure-as-code, cloud cost optimization, and high-availability systems. The Engineering Manager will drive technical strategy, enforce deployment standards across multi-cloud environments, and integrate AI-driven workflows to enhance platform efficiency. Collaboration through design reviews, roadmap planning, and cross-team technical leadership is central to the position.

CrowdStrike United States £140,000 – £215,000 pa

Remote

Forward-Deployed Engineer

This role involves embedding with strategic enterprise customers to lead frontend modernization, Next.js migrations, and production AI integrations. You'll architect high-performance applications, conduct code audits, optimize Core Web Vitals, and build agentic workflows using Vercel’s AI SDK. The position blends hands-on development, technical leadership, and customer collaboration to drive transformational outcomes in complex environments.

Vercel United Kingdom

Senior Software Engineer (YDB Team)

Design and optimize core components of YDB, a distributed storage and database system powering Nebius's AI cloud infrastructure. Work on low-level performance engineering, leveraging modern hardware like NVMe drives and DPUs. Focus on high-performance, low-latency systems using C++ in a distributed environment.

Nebius United Kingdom

Senior Storage Platform Automation Engineer - Man Group plc

This role involves designing, delivering, and supporting storage and backup systems within Man Group. You will work closely with various teams to ensure high availability, performance, and capacity management, while leveraging DevOps principles and modern technologies like Pure Storage, Rubrik, and Azure Cloud.

eFinancialCareers London, United Kingdom

FX Risk Lead Java Developer AI VP - Citi

Discover your future at CitiWorking at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your...

eFinancialCareers London, United Kingdom

Performance Test Engineer

This role involves designing, executing, and analysing performance tests for complex applications and platforms. You will work closely with developers and architects to identify bottlenecks, improve system performance, and integrate performance testing into CI/CD pipelines using modern tools and cloud technologies.

Peregrine United Kingdom

Design SME - IAM

This role involves designing and implementing identity and access management (IAM) solutions, including high-level and low-level designs, reference architectures, and integration patterns. The Design SME will work closely with enterprise architecture, product owners, and engineering teams to ensure solutions meet security, scalability, and performance requirements.

Vallum Associates Sheffield, South Yorkshire, United Kingdom £550 – £600 pd

Senior Network Engineer

This role involves leading and supporting networking projects, managing infrastructure, and providing remote and on-site support. You will work closely with customers and internal teams to deliver secure, scalable IT solutions, including network design, implementation, and maintenance of on-prem and cloud environments.

Nextech Abingdon, OX14 5BH, United Kingdom £57,000 pa

Scrum Master

The Scrum Master at VP level will support Agile delivery teams in a complex financial services environment, facilitating Scrum ceremonies, coaching teams, and managing impediments. They will work closely with engineering, product, and business stakeholders to ensure high-quality technical delivery and continuous improvement.

Robert Walters Dublin, Alba / Scotland, IV17 0YF, United Kingdom €65,000 – €121,000 pa

Linux DevOps Engineer - DV cleared

This role involves building, automating, and maintaining secure Linux-based environments, developing CI/CD pipelines, and managing containerised applications. The engineer will work closely with infrastructure, software, and security teams to ensure system performance and availability in a high-profile defence programme.

CBSbutler Holdings Limited trading as CBSbutler Reading, Berkshire, United Kingdom £550 – £900 pd

Cloud Architect - Glasgow, Scotland

The role involves leading the design and execution of global cloud platforms for the energy and utilities sector. Responsibilities include producing high-level and low-level design specifications, deploying Infrastructure as Code with Terraform, and ensuring platform health and performance through enterprise monitoring and telemetry.

Randstad Technologies Recruitment Glasgow, City Of Glasgow, G2 1AL, United Kingdom £450 – £500 pd

Junior IT Data & Platform Engineer

This role involves designing, developing, and maintaining data solutions using Microsoft Fabric, PySpark, Python, T-SQL, and DAX. You'll work closely with stakeholders to build robust, secure data platforms, optimize data pipelines, and ensure data quality and compliance.

Frontpoint Partners Ltd Canary Wharf, London, E14 5AB, United Kingdom £35,000 – £40,000 pa