Empleos de llm engineer en Barcelona

Experienced LLM Engineer to design, build, and refine large language models using AI technologies, collaborating with cross-functional teams to integrate models into products and solve complex problems in the future of LLM and NLP.

Mid / Senior LLM Engineer - Large Language Models We're hiring for an experienced Mid / Senior LLM Engineer for a rapidly expanding deep tech company that is backed by major global investors.In this position, you'll help design, build, and refine language models using the latest AI technologies, while collaborating with cross-functional teams to bring these...

Sopra Steria Group busca un AI Software Engineer en Barcelona para unirse a un proyecto internacional. El candidato ideal liderará el diseño e implementación de soluciones basadas en IA utilizando la API de Claude. La posición ofrece un contrato indefinido, 23 días de vacaciones y un modelo de trabajo híbrido. Se priorizan las habilidades en...

A leading deep-tech scale-up in Barcelona seeks an engineer to deploy and monitor LLMs for enterprise clients. This role offers hands-on experience with large-scale AI deployment while working with quantum and AI experts. The ideal candidate has experience running LLMs in production and knowledge of cloud infrastructure, CI/CD, and Kubernetes. Benefits...

An innovative deep-tech company in Barcelona is seeking a Quality Control Engineer to ensure the reliability and performance of AI products. You will validate LLM systems and collaborate with engineers to define acceptance criteria. The ideal candidate holds a Master’s degree and has over 2 years in QA, alongside familiarity with AI/ML testing. They offer...

Grupo TECDATA Engineering busca un Senior AI Platform Engineer para liderar la plataforma de LLM Gateway asociada a BBVA.Trabajarás en teletrabajo con jornada completa, asegurando una integración segura, escalable y gobernada de modelos fundacionales para las aplicaciones de IA del grupo.Deberás diseñar e industrializar la solución, gestionar...

RavenPack, a leader in AI for finance, is seeking an autonomous ML engineer to advance our GenAI/LLM stack. You will prototype, optimize, and deploy domain‑specific models and PoCs, focusing on fast, scalable inference and retrieval systems. Builds on a strong foundation in Python, PyTorch, and Hugging Face, with experience in PEFT, quantization, and AWS...

Migx is seeking an Artificial Intelligence Engineer to join its Data and AI Engineering team. You’ll turn latest AI advances into production-ready tools, applications, and platforms, focusing on LLM-powered solutions for life sciences. You’ll design scalable AI infrastructure, collaborate with Data and Backend Engineers, and contribute to CI/CD, testing,...

Biorce, Barcelona hub, is seeking a Mid-Level AI Engineer to advance our AI and Data engineering initiatives from our Barcelona hub.You will report to AI/Engineering leadership and contribute to building sophisticated AI systems beyond chat interfaces.You will design agentic workflows, manage complex state in LLM applications, and ensure generative features...

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...

Wizeline in Barcelona seeks a senior software engineer to design and deliver scalable translation platforms using Java and Spring Boot. You will build RESTful APIs, microservices, and event-driven pipelines with Kafka, enabling AI-powered translation workflows across enterprise content systems. You will collaborate with AI/LLM providers, maintain production...

Biorce, Barcelona hub, is seeking a Mid-Level AI Engineer to advance our AI and Data engineering initiatives from our Barcelona hub. You will report to AI/Engineering leadership and contribute to building sophisticated AI systems beyond chat interfaces. You will design agentic workflows, manage complex state in LLM applications, and ensure generative...

Can you imagine building AI-powered products that transform how business teams generate strategic insights?Lea atentamente toda la información sobre esta oportunidad y luego utilice el botón de solicitud de abajo para enviar su CV y su candidatura.Join our expert team to work on a Pharmaceutical sector product, contributing to the development of an AI...

A rapidly expanding deep tech company in Barcelona is looking for a Software Quality Assurance Engineer with a focus on AI and machine learning. In this role, you will ensure the reliability and robustness of AI-driven solutions, develop test suites, and design testing frameworks. Ideal candidates should possess a Master's degree and 2+ years of experience...

Dow Jones ищет инженера машинного обучения для разработки и управления решениями на базе больших языковых моделей, включая создание семантического слоя, настройку моделей и развёртывание в...

Dow Jones ищет инженера машинного обучения для разработки и управления решениями на базе больших языковых моделей, включая создание семантического слоя, настройку моделей и развёртывание в...

Porque trabajar en Sopra Steria, también es sentir Sopra Steria . Somos un reconocido líder europeo en consultoría, servicios digitales y desarrollo de software, con cerca de 56.000 empleados en casi 30 países y más de 4.000 en España.Nos enfocamos en las personas, en su formación y desarrollo profesional, lo que nos impulsa a crecer y mejorar...

Labhouse, a Barcelona-based startup studio building AI-powered mobile apps used by millions, is seeking an AI Engineer, Marketing. You will design and build LLM-powered tools and agents for our Marketing and Growth teams, turning repetitive processes into fast, scalable systems. This hands-on role sits at the intersection of AI engineering and marketing. You...

Описание Social Discovery Group is a group of social discovery companies that addresses loneliness, isolation, and disconnection by transforming virtual intimacy into the new normal. Its products are social entertainment platforms designed to connect people online across different cultures and regions. Задачи * Speed up and scale LLM inference...

Overview Quantum Computing & AI software company based in Barcelona seeks a Deep Learning Engineer. This is a fixed-term contract until June 2026. Responsibilities Lead the end-to-end design, training, optimization, and evaluation of deep learning models (LLMs and computer vision), from data preparation through large-scale distributed training and...