CareerPlan

Senior/Principal Product Manager - Cluster Platform

LondonFull-time2026-10-13 → 2026-11-10

Core

Own the product experience and operational lifecycle for bringing new AI infrastructure clusters onto Radiant's platform, making deployment repeatable, measurable, automated, and production-ready at scale.

Role type

Senior/Principal Product Manager (AI Infrastructure)

Builds

AI-native infrastructure platforms for GPU-native workloads and multi-tenant control planes

Domain

AI Infrastructure / High-Performance Computing

Deliverable

production ML models

Required skills

Cluster systems thinking, Product mindset, Technical fluency (Compute, Networking, Storage, Orchestration, Automation, Observability), Operational discipline, Automation mindset, Ownership

Preferred skills

Familiarity with benchmarking and validation tools (NCCL, HPL, MLPerf), Strong prioritisation, Communication, Stakeholder management

Technologies

Kubernetes, Slurm, Containers, RDMA, InfiniBand, Ethernet, Infrastructure-as-code, Configuration management, Workflow engines, NCCL tests, HPL, MLPerf

Responsibilities

Own strategy, roadmap, and delivery for cluster onboarding, validation, acceptance, and lifecycle management; Define end-to-end process from installed hardware to production-ready cluster; Productise and automate workflows across discovery, provisioning, configuration, testing, benchmarking, acceptance, and handover; Define cluster readiness and acceptance criteria across compute, GPUs, networking, storage, firmware, software, and reliability; Partner with engineering to build tooling and automation for cluster deployment, validation, remediation, and lifecycle operations; Define benchmarking frameworks for GPU performance, network fabric, storage throughput, collective communication, and workload performance; Build clear visibility into cluster state, readiness, failures, exceptions, and deployment progress; Identify recurring deployment friction and turn operational processes into scalable platform capabilities; Drive prioritisation, technical requirements, delivery, adoption, and continuous improvement across the cluster lifecycle; Define success metrics across time-to-ready, automation coverage, acceptance pass rates, deployment reliability, and cluster performance consistency.