Solutions Architect - GPU/HPC Inside IR35 £650 - £850 p/day Remote with travel to Europe IT Services Provider We are seeking a Solutions Architect to join a fast-moving team delivering technically complex AI, GPU cloud and HPC solutions. You will act as the technical authority throughout the sales cycle, engaging customers, shaping solution designs, and ensuring proposed solutions are technically sound and deliverable. Key Responsibilities: Own the technical sales cycle from customer requirements through solution design, proposal and delivery handover Engage with customers to understand workload requirements, technical constraints and objectives Produce detailed solution designs including architecture, networking, storage and GPU resource requirements Work closely with infrastructure, data centre, network and engineering teams to validate solution feasibility Develop technical proposals, RFP responses, statements of work and Bills of Materials Build and maintain reference architectures covering AI/ML, HPC and rendering workloadsRequired Experience: Strong background in HPC/AI software stack design and delivery Experience across GPU computing, workload optimisation and distributed AI/HPC environments Hands-on experience with multi-GPU/multi-node performance tuning Good understanding of containerisation and orchestration within AI/HPC environments Experience within an OEM, hyperscaler, cloud or enterprise/research HPC environment Strong technical documentation and architecture skills Confident working with customers and engineering teams as a technical authority Contract Details: Inside IR35 Competitive day rate (flexibility dependent on experience)ECS Recruitment Group Ltd is acting as an Employment Business in relation to this vacancy