LLM Engineer — Remote/Hybrid AI

Ultralytics is seeking an LLM Engineer to advance our LLM capabilities, deploying state-of-the-art models and building APIs for seamless integration. You will optimize performance, collaborate on AI-driven solutions, and ensure data quality and reliability across pipelines.Ideal candidates have extensive experience with LLMs, transformer models, NLP...

UST is seeking an AI Engineer with a strong software engineering and DevOps/MLOps background to join a global project for a leading wealth management client. Hybrid work in Madrid, 3 days in office; English required, Spanish desirable. You will lead AI integrations, build scalable AI solutions, and ensure security and observability across platforms while...

Paradigma Digital S.L. busca un Senior AI Platform Engineer - LLM Gateway para diseñar y desplegar una plataforma corporativa de Gateway de IA, estandarizando procesos y conectando con proveedores. Deberás integrarte con infra existente y asegurar escalabilidad y cumplimiento. La posición ofrece modelo de trabajo remoto o híbrido, con foco en...

Multiverse Computing ищет опытного инженера по машинному обучению с сильным фоном в Large Language Models для разработки и улучшения наших языковых моделей и интеграции их в продукты Compactif AI и Singularity. Кандидат будет...

CORUS is seeking an AI Engineer to join our Barcelona-based team on an international insurance project. You will design and own Python/Fast API backend services, implement AI agent workflows, and integrate LLM capabilities into product features. You will work on REST APIs, microservices architecture, and cloud deployments (Azure/AWS), with a focus on...

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...

Deep Learning Engineer A fantastic opportunity for a driven Deep Learning Engineer to join fast‑growing deep‑tech company, who provide hyper‑efficient software to global companies across finance, energy, manufacturing and cybersecurity to gain an edge with quantum computing and artificial intelligence. You will have the opportunity to work on...

NoLOGIN CONSULTING SLU busca ingenieros/as de IA para unirse a proyectos de larga duración y avanzar en soluciones desde el diseño hasta la implantación, trabajando en entornos con tecnologías de vanguardia y con clientes de distintos sectores. La posición exige formación en informática o física/matemáticas, con experiencia en Python, APIs REST y...

Jobgether is seeking a Mid/Senior AI LLM Engineer based in Spain for a remote-first role. You will develop, fine-tune, and optimize self-hosted large language models, spanning data preparation, GPU experiments, evaluation, and production deployment. You will enhance multilingual interactions, memory, and personality consistency while collaborating with AI,...