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# Senior Solutions Engineer

- **Company:** L.J.B & Co. Construction Recruitment
- **Location:** London, UK (Remote available)
- **Experience:** Expert
- **Salary:** £260,000.0 - £312,000.0
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Systems Engineering, Computer Clusters, Data Centers, InfiniBand, Performance Tuning, AI Infrastructure, High Performance Computing, Kubernetes, Bare Metal, Slurm, Hardware Infrastructure
- **Published:** August 18, 2026
- **Apply:** https://find.jobs/jobs-near-me/apply/ats-redirect/?id=2932102359-2

## About the Role

* 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.

## Description

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.


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