Overview In this role you design, build and maintain ML pipelines and infrastructure to support conventional and GenAI models. You collaborate with data scientists and engineers to deploy production-ready solutions, leveraging cloud resources for scalability and security. You will optimize NLP-focused data infrastructure and ensure model performance across high-volume data. This opportunity lets you shape intelligent systems that deliver tangible value within a tech-focused team. Compensaciones / Ventajas * health benefits * retirement plan * wellbeing programs * competitive compensation * flexible benefits Responsabilidades * Collaborate with data scientists and engineers to integrate ML models into AI/ML pipelines (pre-processing, fine-tuning, deployment) * Build optimized data storage and indexing systems for NLP using advanced databases * Develop tools and frameworks for model training, tuning,



and evaluation with seamless infrastructure integration * Partner with teams to deploy models in production using cloud infrastructure * Monitor and improve model performance for accuracy and efficiency * Provide ongoing support and updates for ML models * Create and maintain data processing pipelines for large volumes of structured and unstructured data * Maintain documentation for ML infrastructure and support processes * Stay updated on GenAI, NLP, ML and IR technologies and apply best practices with cloud efficiency Requisitos principales * Bachelors or Masters in CS/Engineering/Data Science or related field * 2–4 years in ML engineering, data science or data engineering * Strong Python or equivalent high-level language programming * Experience with NLP and ML frameworks (PyTorch, HuggingFace, LangChain, spaCy, NLTK, scikit-learn) * Experience in NLP-focused data infrastructure (storage, indexing, retrieval) * Proficiency in vector storage, indexing and graph databases in cloud environments * Familiarity with cloud infrastructure/services (AWS, GCP) * Experience wit

📌 Senior Machine Learning Engineer (Barcelona)
🏢 Dow Jones
📍 Barcelona