Top Tech Jobs & Startup Jobs in London

Responsible for tuning GPU cluster performance, troubleshooting InfiniBand networks, integrating hardware, enhancing automation, and managing GPU devices in HPC.

The Senior Hypervisor Engineer will optimize I/O for virtual machines, integrate hypervisors with platform services, enhance system support, and improve security for QEMU/KVM virtualization.

The Senior Site Reliability Engineer will ensure fault-tolerance and uninterrupted operations, using innovative cloud technologies, alongside improving CI/CD processes.

The Senior Software Engineer will build indexing systems and data pipelines for an agent-native search platform, focusing on data ingestion, processing, and organization for AI consumption.

Serve as an embedded IT risk and controls partner to engineering and technology teams, scaling IT SOX and ITGC frameworks across cloud, platform and corporate systems. Design and implement scalable controls, lead SOX readiness and testing, drive remediation, assess application and automated controls, leverage automation and analytics to improve evidence quality, and liaise with Finance and external auditors to maintain audit readiness and control health.

The Corporate Development Associate supports capital formation, manages financial analysis, executes financing transactions, and collaborates with stakeholders on growth initiatives.

Own the strategy, roadmap, outcomes, launch, and adoption of a core AI inference platform stream. Align engineering and research teams across APIs, routing, performance, reliability, and enterprise features. Partner with customers through research and proofs of concept, assess inference markets and economics, and translate customer and industry insights into scalable, reliable, cost-efficient product capabilities.

Owns employment tax, global mobility, payroll tax, and employee equity tax operations across multiple jurisdictions. Coordinates shadow payroll, reconciliations, reporting, country launches, filings, controls, advisers, and audit documentation. Partners with Payroll, People, Legal, and Finance to implement compliant processes, resolve tax issues, support equity events, and improve automation and data accuracy.

Design and implement large-scale browser-based rendering infrastructure to execute and extract structured content from JS-heavy web apps. Improve rendering quality, performance, cost, and throughput at internet scale and productionize rendering research.

Develop and optimize GPU clusters and InfiniBand networks for hyperscale HPC environments. Responsibilities include troubleshooting hardware and infrastructure issues, integrating new GPUs through Kubernetes, QEMU, and KVM, managing GPU devices and InfiniBand fabrics, tuning performance, and improving automated monitoring and fault resolution.