Senior Solutions Engineer

  • L.J.B & Co. Construction Recruitment
  • Aug 18, 2026
Contractor Telecommunications

Job Description

Senior Solution Engineer GPU & AI Infrastructure
Location: UK Fully Remote
Contract: Flexible Contract
Rate: £1,000 £1,200 per day
Initial Commitment: 2 days per week
Future Opportunity: Potential to increase to 5 days per week

We are looking for a Senior Solution Engineer GPU & AI Infrastructure to support the design of cutting-edge AI and high-performance computing infrastructure.

This is a senior Solution Architecture / Technical Pre-Sales role focused on NVIDIA GPU infrastructure, AI workloads, HPC environments and high-speed networking.

The engagement will initially be 2 days per week, with the potential to increase to 5 days per week as requirements develop.

Extremely Flexible Working

We can offer a highly flexible working arrangement around your existing commitments.

  • Fully remote
  • Flexible working hours
  • Evening and weekend availability can be accommodated
  • Work can be structured around your existing role or commitments
  • Initially 2 days per week
  • Potential to increase to 5 days per week
  • Flexible approach to when the work is completed, provided agreed deliverables and deadlines are met

Key Responsibilities

  • Design large-scale NVIDIA GPU clusters for AI and HPC workloads.
  • Develop HLDs, LLDs, rack designs and detailed BOMs.
  • Design NVLink / NVSwitch architectures.
  • Design high-speed InfiniBand and RoCE/RoCEv2 networking.
  • Develop infrastructure solutions using NVIDIA Blackwell, B300, GB300 and GB200 platforms.
  • Design both bare-metal and Kubernetes-based GPU environments.
  • Work with Slurm, Kubernetes, NVIDIA GPU Operator, NCCL and GPUDirect.
  • Design high-performance storage solutions for AI workloads.
  • Lead technical discussions with CTOs, AI leaders and infrastructure teams.
  • Support RFPs, RFIs, technical proposals and customer presentations.
  • Lead technical workshops and Proof of Concept deployments.
  • Support GPU cluster benchmarking and performance optimisation.

Requirements

  • 5+ years in Solution Architecture, Systems Engineering, Technical Pre-Sales, HPC or AI infrastructure.
  • Strong hands-on knowledge of NVIDIA GPU infrastructure.
  • Experience with HGX / DGX / Blackwell / B300 / GB300 / GB200.
  • Strong knowledge of NVLink / NVSwitch.
  • Expert knowledge of InfiniBand and/or RoCE/RoCEv2.
  • Experience with GPU clusters, HPC or AI infrastructure.
  • Knowledge of Kubernetes and/or Slurm.
  • Experience producing HLDs, LLDs, architecture diagrams and BOMs.
  • Strong customer-facing and technical presentation skills.
  • Understanding of high-density data centre power and cooling requirements.

Package

£1,000 £1,200 per day (Out side IR35)

Fully remote Flexible hours Evening & weekend working available Initially 2 days per week Potential to increase to 5 days per week

This is an excellent opportunity for a senior GPU / AI infrastructure specialist looking for a highly flexible engagement while working on advanced AI and HPC infrastructure projects.