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Keywords: Senior Machine Learning Engineer – LLMs , Location: Barcelona

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Senior Machine Learning Engineer – LLMs & Agentic AI

We are looking for a Machine Learning Engineer (senior level preferred) to develop and productize advanced LLM-based, agentic, and generative...’s most advanced systems. About the AI Team Keysight’s AI Labs is a global R&D group pioneering the integration of machine learning...

Location: Barcelona
Posted Date: 05 Nov 2025

Senior Machine Learning Engineer – LLMs & Agentic AI

AI. About the Role We are looking for a Machine Learning Engineer (senior level preferred) to develop and productize advanced LLM... for ML pipeline design. Design and implement SOTA ML architectures including LLMs, agentic systems, GANs, diffusion models...

Location: Barcelona
Posted Date: 05 Nov 2025

Senior ML/LLM Engineer (API & Fullstack) - English Mandatory

of a “Great Place to work” company ...just keep reading! Job Description This role is for a Senior ML/LLM Engineer.... They will be responsible for the end-to-end lifecycle of machine learning solutions, from model conception and development to building robust...

Company: Sopra Steria
Location: Barcelona
Posted Date: 12 Dec 2025

Senior ML/LLM Engineer, Barcelona

Senior ML/LLM Engineer Company Description Your career starts now... We are renowned European world leader... to be a part of a Great Place to work company ...just keep reading! Job Description This role is for a Senior ML/LLM Engineer...

Company: Sopra Steria
Location: Barcelona
Posted Date: 01 Nov 2025

Machine Learning Engineer, Barcelona

Machine Learning Engineer Wallapop is a Barcelona based scale-up driven by the purpose to empower people to embrace... and Machine Learning area is gaining significant momentum. As we scale, we face the exciting challenge of taking our ML Platform...

Company: Wallapop
Location: Barcelona
Posted Date: 24 Dec 2025

Senior Research Engineer - Multimodal & Video Foundation Model (100% Remote)

and private data sharing. Tether Education: Democratizing access to top-tier digital learning, we empower individuals to thrive... for multimodal language models, integrating text, visual, and audio modalities. Engineer scalable training and inference pipelines...

Location: Barcelona
Posted Date: 04 Oct 2025

Senior AI Engineer

to Openchip’s AI research and development roadmap. Qualifications: · BSc, MSc or PhD in Computer Science, Machine Learning... Models (LLMs) or equivalent architectures. This person will play a key role in the development and optimization...

Posted Date: 05 Dec 2025

Senior Software Engineer, Relevance Core- Spain Remote

's personalization strategies. We build and own a suite of sophisticated data products using machine learning models, comprehensive.... What You Will Do Design, develop, and deploy high-performance, scalable APIs for serving machine learning models in production environments...

Company: Vistaprint
Location: Barcelona
Posted Date: 30 Nov 2025

Senior Software Engineer, Relevance Core- Spain Remote

's personalization strategies. We build and own a suite of sophisticated data products using machine learning models, comprehensive.... What You Will Do Design, develop, and deploy high-performance, scalable APIs for serving machine learning models in production environments...

Company: Cimpress/Vista
Location: Barcelona
Posted Date: 29 Nov 2025

Senior Backend Engineer - Python

. Integrate machine learning models into production, ensuring they are reliable, performant, and easy to update. Collaborate... experience analytics space. Our technology combines proprietary AI with cutting-edge LLMs to help the world's leading brands...

Company: Contentsquare
Location: Milano - Barcelona
Posted Date: 07 Nov 2025

Principal Full Stack ML Engineer, Barcelona

independently. Desirable Skills/Experience: - AWS Machine Learning Engineer or AWS Solution Architect certification... on a mission to transform drug development by leveraging cutting-edge AI and Machine Learning. With the goal of increasing clinical...

Company: AstraZeneca
Location: Barcelona
Posted Date: 24 Dec 2025

Principal Full Stack ML Engineer – Evinova

through glass ceilings. Join us as a Senior Full Stack ML Engineer to design and implement advanced machine learning models... development by leveraging cutting-edge AI and Machine Learning. With the goal of increasing clinical trial success rates by 20...

Company: AstraZeneca
Location: Barcelona
Posted Date: 19 Dec 2025

Mid BI Engineer

with the People Team Experience in Data Science projects, especially with large language models (LLMs) and machine learning...As Factorial continues on our mission of boosting the next generation of people-first SMB's, we're hiring a BI Engineer...

Company: Factorial
Location: Barcelona
Posted Date: 23 Nov 2025
Salary: €42800 per year

Mid BI Engineer

models (LLMs) and machine learning Understand HRIS systems (e.g., Factorial, Workday, HiBob, or similar) and have experience... a BI Engineer to help. The Team and you: Factorial's mission is to empower businesses to make better decisions...

Company: Factorial
Location: Barcelona
Posted Date: 22 Nov 2025
Salary: €42800 per year