Senior Applied Research Engineer

barcelona, cataluña, Spain • Posted May 27, 2026

Job Type: Full-time
Location: barcelona, cataluña
Posted: May 27, 2026
Category: Ingeniería y tecnología
Application Deadline: July 06, 2026

Role Description

About Fundamental

Fundamental is an AI company pioneering the future of enterprise decision-making. Founded by DeepMind alumni, Fundamental has developed NEXUS – the world's most powerful Large Tabular Model (LTM) – purpose-built for the structured records that actually drive enterprise decisions. Backed by world class investors and trusted by Fortune 100 companies, Fundamental unlocks trillions of dollars of value by giving businesses the Power to Predict.

At Fundamental, you'll work on unprecedented technical challenges in foundation model development and build technology that transforms how the world's largest companies make decisions. This is your opportunity to be part of a category-defining company from the ground-up. Join the team defining the future of enterprise AI.

Key responsibilities

  • Profile end-to-end distributed training runs to identify bottlenecks across compute, GPU memory, and inter-GPU communicat...

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