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ReDX Technologies

ReDX Technologies

TunisiaPublished: 5 May 2026

Explainable Network Topology Recommender for the HPC Cluster Configurator

  • Internship
  • 2-3 months
  • On-site
  • Paid
  • Deadline: 19 May 2026
  • HPC
  • Computer networking
  • Explainable AI (XAI)
  • IT Consulting / Software Engineering

Job description

Brief: Build an explainable recommender inside the HPC Cluster Configurator focused on Fat-Tree/leaf-spine network topologies for HPC/GPU clusters.

Goals and tasks:

  • Model network topologies; design input schema (nodes, NICs per node, link speed, switch ports, target oversubscription).
  • Compute port usage, uplink/downlink bandwidth, scalability, oversubscription.
  • Validate configurations; rank suitable options; generate clear, user-facing explanations.
  • Prepare test sets and document formulas, assumptions, and limitations.

Profile/skills:

  • Strong Python; knowledge of AI/LLM prompting or explainable recommendation; basic networks knowledge; interest in HPC; good documentation skills.
  • Nice-to-have: Fat-Tree/Clos, InfiniBand/Ethernet/RDMA, REST APIs, basic frontend integration.

Duration & perks:

  • Target: students entering final year.
  • Period: 2–3 months.
  • Paid: Monthly stipend.

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