Latest E-commerce Jobs

Staff Software Engineer - Backend

Design and build scalable backend systems for a cloud-based data and AI platform, focusing on distributed systems, reliability, and performance at scale. Work across the full development lifecycle to improve data storage, access, and platform stability. Contribute to foundational components of the Lakehouse architecture while collaborating with cross-functional teams.

Databricks London, United Kingdom

On-site Permanent

Cryptographic HSM and Key Management Engineer

Design and maintain cryptographic systems including HSMs and key management solutions to secure enterprise platforms. Work across Windows and Linux environments, supporting production-grade cryptographic services at scale while collaborating with security and development teams. Operate in a regulated environment with 24/7 on-call responsibilities and regular data centre visits.

Barclays Knutsford, WA16 9EU, United Kingdom

Hybrid Permanent Clearance Required

Cryptography Operations Engineer

This role involves managing cryptographic assets and key management systems to ensure data security across enterprise applications. The engineer will operate and support Hardware Security Modules (HSMs) using Thales and Entrust tools, conduct security assessments, and provide subject matter expertise on cryptographic standards. Responsibilities include incident and change management, on-call support, and developing technical documentation within a global 24/7 security operations environment.

Barclays Knutsford, WA16 9EU, United Kingdom

Senior Software Engineer, AI Inference Systems

Design and optimize high-performance AI inference systems for large-scale models using NVIDIA's latest GPU hardware. Develop and benchmark GPU kernels, improve inference frameworks like vLLM, and contribute to compiler infrastructure and distributed scheduling. Work at the intersection of systems, performance, and machine learning to push the boundaries of accelerated computing.

NVIDIA PLN 292,500 – PLN 650,000 pa

Remote Permanent

Senior HPC and AI Network Software Architect

Design and evolve scalable software systems for distributed AI training and inference, focusing on communication efficiency, runtime performance, and hardware-software co-design across GPUs, DPUs, and interconnects. Develop next-generation capabilities in libraries like NCCL, UCX, and UCC, and collaborate with AI framework and platform teams to optimize end-to-end system performance at scale. Drive innovation in low-latency, high-throughput runtime systems for the world’s most demanding AI workloads.

NVIDIA Switzerland PLN 221,250 – PLN 507,000 pa

On-site Permanent

Senior Cloud Native Security Architect

This role involves leading complex cloud-native security engagements with customers, designing and implementing solutions in Kubernetes, cloud platforms, and identity environments. The architect acts as a trusted advisor, bridging technical and business needs across security, operations, and engineering teams, while also mentoring peers and contributing to product feedback. Work focuses on pragmatic, high-impact outcomes in ambiguous, high-pressure scenarios using modern cloud technologies and security frameworks.

Palo Alto Networks United Kingdom

Remote Permanent

Software Developer - DV Cleared - Various Locations

This role involves developing and securing engineering platforms within a CI/CD-driven environment, with a focus on automation, infrastructure-as-code, and secure-by-design practices. You'll design and evolve pipelines, integrate security controls, and support multiple teams across the software lifecycle. The position requires collaboration across development, security, and operations in a high-assurance defence context.

Matchtech London, United Kingdom £450 – £600 pd

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

Mainframe Technical Consultant - Mainframe AIOPS

This role involves providing deep technical expertise for Broadcom's mainframe solutions, focusing on AIOPS, automation, performance management, or storage. The consultant will work closely with sales and customers to design, demonstrate, and implement complex solutions, leading proofs of concept and ensuring technical requirements are met. The position requires strong mainframe knowledge, customer engagement, and cross-functional collaboration in a remote UK-based role.

Broadcom United Kingdom

Remote Permanent

Java Developer

Design, build, and maintain enterprise-grade Java applications and microservices using Spring Boot within an Agile environment. Collaborate with cross-functional teams to deliver secure, scalable backend solutions through the full development lifecycle. Support CI/CD pipelines and participate in code reviews, testing, and troubleshooting to ensure high system reliability.

Randstad Technologies Recruitment London, United Kingdom £499 – £500 pd

Senior Solutions Architect (DS/ML/GenAI/LLM)

This role involves designing and delivering end-to-end data and AI solutions on the Databricks Lakehouse platform, with a focus on Generative AI use cases such as fine-tuning, RAG, and MLOps for LLMs. The Senior Solutions Architect will lead technical engagements, develop customer-facing collateral, run workshops, and mentor junior team members. They will work closely with sales teams and stakeholders across the UK&I and EMEA regions to drive adoption of scalable data architectures using modern cloud and AI technologies.

Databricks London, United Kingdom

Sr. SDET - Cloud, Detection Engineer , London)

Develop and scale cloud-based threat detection systems that process billions of events daily using distributed data architectures and advanced correlation engines. Collaborate with security researchers to convert threat intelligence into automated, real-time detection capabilities across multi-cloud environments. Work extensively with Go, Kafka, Kubernetes, and cloud platforms to build resilient, low-latency security analytics infrastructure.

CrowdStrike London, United Kingdom

Hybrid Permanent

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

Senior Backend Engineer - Databases - Loki Query | UK |

Design, build, and maintain distributed telemetry databases (Loki, Mimir, Tempo) in Go on Kubernetes. Own reliability, performance, and operations in a remote-first, open-source-driven environment. Collaborate across global teams to deliver scalable cloud services.

Grafana Labs United Kingdom £91,000 pa

Remote Permanent

Modernisation Delivery Lead

Leads infrastructure modernisation programmes including cloud migration, legacy system decommissioning, and platform upgrades across ICAEW's technology estate. Acts as a servant leader for technical squads, ensuring delivery within governance frameworks while aligning with long-term technology strategy and mitigating risks. Works closely with architecture, suppliers, and stakeholders to ensure successful, compliant change delivery.

ICAEW London, United Kingdom £65,000 – £75,000 pa

Hybrid Permanent