Latest Technology Jobs

Senior HPC and AI Network Software Architect

As a Senior HPC and AI Network Software Architect, you will focus on building scalable AI infrastructure, optimizing distributed training and inference, and enhancing communication efficiency across large systems. You will collaborate with researchers and engineers to innovate and develop cutting-edge solutions for AI workloads, integrating with frameworks like TensorFlow, PyTorch, and JAX.

NVIDIA

Remote Permanent

Account Manager, UK Central Government Team (Defence)

This role involves driving cloud transformation for UK Defence organisations by engaging with senior stakeholders, developing strategic account plans, and promoting AWS services. The Account Manager will work closely with cross-functional teams to accelerate cloud adoption, remove blockers, and deliver better outcomes for strategic defence customers.

Amazon London, United Kingdom

On-site Permanent Clearance Required

Senior Solutions Architect, UKI Financial Services

This role involves working as a trusted technical advisor to leading financial institutions, helping them innovate and transform their business using AWS technologies. Responsibilities include leading technical discussions, designing scalable and secure solutions, and collaborating with sales teams to develop customer engagement strategies.

Amazon London, United Kingdom

On-site Permanent

Senior Software and System Architect

This role involves leading the architecture for cloud-networking, designing state-of-the-art system architecture for DPUs and NICs, and building end-to-end solutions from application to hardware. You will work closely with various teams globally, including software and hardware architects, R&D, and external customers, to innovate and develop cutting-edge technologies.

NVIDIA United Kingdom

Remote Permanent

Droid

As a Droid at Nscale, you will tackle high-impact, undefined problems across various functions, working closely with senior leaders to drive strategic and operational initiatives. Your role will involve breaking down complex challenges, owning project delivery, and fostering cross-functional alignment to support the company's rapid growth and innovation.

NScale London, United Kingdom

On-site Permanent

Enterprise Architect

The Enterprise Architect role at Nscale involves defining and driving the long-term technology direction, building architecture frameworks, and aligning systems with the company’s goals. You will lead the transformation roadmap, conduct technical research, and ensure best-in-class solutions are adopted, while also playing a critical role in M&A integration and cross-departmental collaboration.

NScale London, United Kingdom

On-site Permanent

Tester - Infrastructure, Manual & Automation

This role involves comprehensive testing of applications, infrastructure, and system integrations in enterprise environments. The tester will create and execute manual test plans, support test automation, and validate deployments across hybrid and cloud platforms. Working closely with developers and DevOps teams, the role emphasizes end-to-end quality assurance across complex technical ecosystems.

CBSbutler Holdings Limited trading as CBSbutler London, United Kingdom £45,000 – £50,000 pa

Hybrid Permanent Clearance Required

AWS Data Architect

Design and lead the implementation of enterprise-scale data platforms on AWS, supporting advanced analytics, AI/ML, and GenAI initiatives. You'll architect secure, governed cloud solutions using services like S3, Redshift, Lake Formation, and Glue, while driving cloud migration, data governance, and modernisation programmes across complex environments.

83zero Farringdon, Greater London, London, EC1M 4BJ, United Kingdom £90,000 – £110,000 pa

Hybrid Permanent Clearance Required

Contract Network Engineer

This role involves managing and maintaining enterprise network infrastructure across on-premises and multi-cloud environments (AWS/GCP), with responsibilities including network administration, security enforcement, incident resolution, and on-call support. The engineer will also assist with systems administration tasks and contribute to network design and documentation. The position operates under a hybrid work model with 3 days per week on-site in Oxford.

Intec Select Littlemore, Oxfordshire, United Kingdom £500 pd

Hybrid Contract Part-time

Cybersecurity Engineer

The role involves designing, developing, and maintaining the company's cybersecurity framework, including security tools, risk assessments, and incident response. The successful candidate will collaborate with technology and business teams, communicate security topics to non-technical stakeholders, and contribute to projects aimed at enhancing enterprise security.

HAYS Specialist Recruitment London, United Kingdom £70,000 pa

On-site Permanent

Rust Developer - Electronic Trading Platform

This role involves hands-on Rust development for a sophisticated electronic trading platform, working closely with traders and quantitative researchers to build and optimize systems for low-latency trading, risk management, and execution algorithms. The position offers direct exposure to automated trading, exchange connectivity, and trading analytics in a fast-paced, technology-driven environment.

James Joseph Associates Broad Street, Greater London, City And County Of the City Of London, United Kingdom £100,000 – £170,000 pa

Hybrid Permanent

Senior Cloud Engineer

This role involves leading large-scale cloud and infrastructure transformation initiatives across Microsoft Azure and on-prem environments. The engineer will review and implement technical recommendations from external consultants, drive cloud migration projects, and ensure solutions are scalable, secure, and aligned with business goals. The position offers autonomy and influence over technical decisions within a modernisation programme.

TRIA Hampshire, United Kingdom £60,000 – £70,000 pa

Remote Contract

Principal DevOps Engineer - Decision Management Platform

As a Principal DevOps Engineer for Mastercard’s Decision Management Platform, you will design and manage cloud infrastructure, build CI/CD pipelines, and drive DevOps initiatives to support a high-volume, low-latency financial system. You will collaborate with global teams to ensure system reliability, scalability, and security, while fostering innovation and continuous improvement.

Mastercard Dublin, City Of Dublin, Ireland

On-site Permanent

Principal DevOps Engineer - Decision Management Platform

Design and manage cloud infrastructure for a high-volume, low-latency decisioning platform used in fraud prevention and identity verification. Build scalable CI/CD pipelines and lead DevOps initiatives across global data centers using containerized systems and real-time processing technologies. Promote Infrastructure as Code, observability, and cost-efficient cloud practices in a mission-critical environment.

Mastercard Celbridge, Kildare County, Ireland

Hybrid Permanent Clearance Required

Principal Engineer - CPTO, BPL

The Principal Engineer role involves leading the design and implementation of robust software solutions, mentoring engineering teams, and contributing to strategic planning. The role also focuses on fostering technical excellence, innovation, and cross-functional collaboration to deliver high-quality solutions aligned with business objectives.

Barclays London, E14 5RB, United Kingdom

On-site Permanent