Senior AI Research Engineer, Model Inference (Remote)

Tether.io

📍 , , Spain, , , Spain, Spain

Full-time Ingeniería y tecnología Posted March 02, 2026

Job Description

Senior AI Research Engineer, Model Inference (Remote)

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About the job

We are looking for an experienced AI Model Engineer with deep expertise in kernel development, model optimization, fine-tuning, and GPU acceleration. The engineer will extend the inference framework to support inference and fine-tuning for Language models with a strong focus on mobile and integrated GPU acceleration (Vulkan).

This role requires hands-on experience with quantization techniques, LoRA architectures, Vulkan backend, and mobile GPU debugging. You will play a critical role in pushing the boundaries of desktop and on-device inference and fine-tuning performance for next-generation SLM/LLMs.

Responsibilities

  • Implement and optimize custom inference and fine-tuning kernels for small an...