LLM Pre-Training Research Engineer — Train from Scratch

A leading software development company in Madrid is seeking a Research Engineer to contribute to the development of Large Language Models. In this role, you will train models on a large GPU cluster, supporting coding tasks and integrating AI capabilities into products. Ideal candidates will have a strong background in NLP, experience with ML systems, and...

At JetBrains, code is our passion. Ever since we started back in 2000, we have been striving to make the world’s most robust and effective developer tools. By automating routine checks and corrections, our tools speed up production, freeing developers to grow, discover, and create. We are working on an ambitious new platform that provides AI capabilities...

At JetBrains, code is our passion. Ever since we started back in 2000, we have been striving to make the world’s most robust and effective developer tools. By automating routine checks and corrections, our tools speed up production, freeing developers to grow, discover, and create. We are working on an ambitious new platform that provides AI capabilities...

AI Research Engineer – Pre Training (Spain) We are currently looking for an AI Research Engineer – Pre Training in Spain. This role sits at the core of next-generation AI model development, focusing on advancing large-scale pre-training systems that power state-of-the-art intelligence. You will work on cutting‑edge architectures spanning small, large,...

A leading AI research firm in Spain seeks an experienced AI Research Engineer to advance large-scale pre-training systems. You will work directly with cutting-edge GPU architectures to design training pipelines and improve model performance. Ideal candidates have a PhD in Computer Science or related fields, hands-on experience in LLM pre-training, and strong...

A leading AI research firm in Spain seeks an experienced AI Research Engineer to advance large-scale pre-training systems. You will work directly with cutting-edge GPU architectures to design training pipelines and improve model performance. Ideal candidates have a PhD in Computer Science or related fields, hands-on experience in LLM pre-training, and strong...

AI Research Engineer – Pre Training (Spain) We are currently looking for an AI Research Engineer – Pre Training in Spain. This role sits at the core of next-generation AI model development, focusing on advancing large-scale pre-training systems that power state-of-the-art intelligence. You will work on cutting‑edge architectures spanning small, large,...

At JetBrains, code is our passion. Ever since we started back in 2000, we have been striving to make the world's most robust and effective developer tools. By automating routine checks and corrections, our tools speed up production, freeing developers to grow, discover, and create. We are working on an ambitious new platform that provides AI capabilities...

At JetBrains, code is our passion. Ever since we started, back in 2000, we’ve been striving to make the strongest, most effective developer tools on earth. Today, AI-powered assistance and agents are becoming a core part of how developers work in our IDEs. We’re building multi-step coding agents that can understand large codebases, plan changes, call...