Founding ML Systems Engineer — Distributed Training

Dex is seeking a senior, hands-on ML engineer to own the full ML stack for foundation models, from model code to training workflows and backend platform delivery. You will lead distributed training on multi-GPU clusters, integrate research branches into production, and ship robust tooling for experiment tracking and hyperparameter optimisation.

This founding role sits at an early-stage company in Greater London, offering significant impact and the chance to shape engineering culture from day one.