Senior LLM Engineer: Multimodal AI, Compression

Lexroom.ai in Barcelona is building the next generation of AI for legal work. You’ll design and deploy agent-driven and RAG-based AI systems to solve complex tasks with precision. You’ll tune LLMs, develop search pipelines, and collaborate with legal experts to elevate our platform. Join a fast‑paced team with hybrid work, equity, and a salary range...

A leading ecommerce company is seeking a Machine Learning Engineer to develop and optimize systems for search and discovery. You will be instrumental in building machine learning models, particularly in NLP, utilizing transformer architectures. The role offers fully remote work, unlimited vacation, and a competitive salary package ranging from $80,000 to...

ERNI - Swiss Software Engineering is building an AI-powered platform for enterprise knowledge and decision support. You will work with LLMs, RAG, knowledge graphs and cloud-native tech to deliver scalable AI capabilities for the Pharma sector.The team values hands-on expertise and ongoing mentorship, with a hybrid office model and strong focus on...

Can you imagine building AI-powered products that transform how business teams generate strategic insights? Join our expert team to work on a Pharmaceutical sector product, contributing to the development of an AI platform that transforms enterprise knowledge into intelligent decision support. You will apply your knowledge of LLMs, RAG, knowledge graphs and...

eDreams ODIGEO is seeking an experienced AI Engineer to join the Data Science team in Barcelona (Hybrid). You will design and build AI-powered products and services, including chatbots, agents, and RAG-based search, collaborating with DS, ML Engineering, and SWE.You’ll own context engineering, deploy on GCP, and ensure reliability, safety, and...

Lexroom.ai, a Barcelona-based AI company building a legal platform, seeks an experienced ML engineer to design and optimize agent-driven, RAG-based AI systems for complex legal tasks. You'll fine-tune LLMs, develop large-scale search pipelines, and work with legal experts to build reliable, domain-specific data.The role offers hybrid work, equity, and a...

Aily Labs in Barcelona is seeking a Senior/Lead AI Research Engineer for the Agents Team to push frontiers in LLMs, Agentic AI, and advanced ML systems. You will design experiments, fine-tune models, and build reproducible research pipelines that scale in production.You’ll work with a small, highly technical team, reporting on experiments, sharing...

Our Vision & Products EverAI — Building the Future of AI Companionship One of the Top 15 Largest & Fastest-Growing AI Companies in the World 50 Million Users in 2 years — Help Us Reach 100M first, 500M next At EverAI, we’re shaping what it means to connect with AI. With 50 million users and counting, we're not just building products — we're creating...

Tendios, Inc. in Barcelona is seeking a Senior AI/ML Engineer to design the intelligence behind our SaaS platform for tender documentation.You will decide models, prototype in Python, and ship features into our Node.js/NestJS/TypeScript stack, collaborating with the AI & Data squad. You will build AI architectures for extraction, classification and...