Senior MLOps Engineer – LLM Infrastructure & Performance Engineering

Senior MLOps Engineer – LLM Infrastructure & Performance Engineering San Sebastián (Spain) | Hybrid

About the opportunity

We are partnering with a fast-growing deep-tech company working at the intersection of large-scale AI systems, high-performance computing, and next-generation model optimization. The team focuses on building production-grade infrastructure for advanced AI models, solving real-world challenges where performance, scalability, and efficiency are critical.

Role mission

You will take ownership of the infrastructure layer powering large-scale LLM training and inference, ensuring models are not only state-of-the-art but also efficient, scalable, and production-ready. This role sits at the intersection of systems engineering and machine learning, with a strong focus on performance optimization and distributed systems.

What you’ll be doing

• Design and scale distributed training pipelines for large language models.