Senior Machine Learning Engineer - Remote LLM & Multi-Agent AI

Further Details

This Senior Machine Learning Engineer role is based in Spain, offering a remote work arrangement for skilled professionals. The primary focus will be on Large Language Models (LLMs) and the development of sophisticated multi-agent AI systems. Successful candidates will contribute to enhancing dialogue, memory, and safety features within social discovery applications. Key responsibilities include leading LLM optimization techniques, designing scalable deployment workflows, and ensuring high-performance AI solutions. This position requires extensive experience in Python, deep learning frameworks like Transformers, and a strong understanding of MLOps best practices. Join a forward-thinking company and make a significant impact on AI development.

Senior Machine Learning Engineer - Spain (Remote)

Discover exciting career opportunities as a Senior Machine Learning Engineer with a leading client in the social discovery industry. This remote position, based in Spain, offers a chance to lead in advanced AI development, focusing on Large Language Models (LLMs) and multi-agent systems. If you are a seasoned AI professional looking to innovate and grow, this role is ideal.

The company is seeking an expert to drive ML strategies, focusing on LLM optimization and the creation of intelligent multi-agent AI architectures. You will be responsible for developing sophisticated evaluation and deployment processes that significantly improve product features related to user interaction and system safety. This is a key role within a dynamic, international team.

• Job Title: Senior Machine Learning Engineer
• Location: Catalunya, Spain (Remote)
• Key Focus: LLM Optimization, Multi-Agent AI, MLOps
• Qualifications: Master's degree in a relevant field
• Experience: Extensive professional experience in Machine Learning Engineering
• Skills: Python, Transformers, LLM techniques, MLOps
• Company: JR Spain Client / Dating Group
• Application Deadline: 18 December 2026

Skills

• Expertise in Python programming
• Experience with LLM post-training and fine-tuning
• Proficiency in multi-agent system design
• Strong MLOps fundamentals
• Dataset construction and management
• Experience with Transformers and LLM optimization techniques
• Ability to build robust evaluation and deployment workflows

Duties and Responsibilities:

• Lead the ML direction for a remote, globally distributed team
• Drive LLM post-training and fine-tuning initiatives
• Design and implement multi-agent system architectures
• Build and maintain robust evaluation and deployment workflows
• Enhance dialogue, memory, and safety across social discovery products
• Utilize deep Python expertise and experience with Transformers
• Optimize LLMs and manage dataset construction
• Apply strong MLOps fundamentals for scalable solutions

How to apply

• Step 1: Visit the official application portal at https://eurojobs.com/jobs/36957250/apply.
• Step 2: Ensure you meet all the listed requirements and possess the necessary qualifications for a Senior Machine Learning Engineer role.
• Step 3: Prepare your up-to-date Curriculum Vitae (CV) detailing your experience with Python, LLMs, Transformers, and MLOps.
• Step 4: Complete the online application form accurately, providing all requested information.
• Step 5: Submit your application before the closing date of 18 December 2026 to be considered for this exciting remote opportunity.
• Contact for inquiries: WhatsApp: 03390723246 | Phone: 03390723246