Senior Machine Learning Engineer - Large Language Models (LLMs)

Senior Machine Learning Engineer - LLMs (Contract)

HYBRID - Barcelona (RELOCATION IS MANDATORY)

€55,000 - €80,000 + Signing Bonus

Botify Tech has partnered with one of the TOP AI businesses Globally, they are on the lookout for a Senior Machine Learning Engineer with a strong background within LLM's.

Key Skills & Experience Required

• Proven use of model compression or optimization techniques
• Hands-on deployment, production, and operation of Machine Learning models and pipelines at scale, including both batch and real-time use cases.
• Design and lead the evaluation strategy for our Agentic AI and RAG systems, turning customer workflows and business needs into measurable metrics and clear success criteria.
• Hands-on experience developing or training transformer-based LLMs from scratch
• Participate in code reviews, offering thoughtful, constructive feedback to maintain code quality, readability, and consistency.
• Deep familiarity with transformer architecture, training pipelines, and experimentation
• Define and monitor operational metrics (latency, cost, reliability) to ensure evaluations align with production and customer expectations.
• Work with the analytics team & stakeholders to understand their objectives in support of formulating, optimizing, and productionising ML models
• Contribute to expanding and improving the infrastructure to support all stages of the ML model lifecycle and deployment in a production environment.
• 3 years of commercial experience delivering projects end-to-end

Must-haves:

• Hands-on experience developing or training transformer-based LLMs from scratch
• Deep familiarity with transformer architecture, training pipelines, and experimentation
• Proven use of model compression or optimization techniques such as – QloRA, LoRA, Pruning, distillation

For more info

Email me at pinto@botifytech.com