If saving the world is your dream, but lycra suits are not your thing, this is the place for you! We are expanding our teams in the **space sector**. We´ll get to the point; we'll tell you what's not on the web. If you want to know more about us go to GMV website **WHAT CHALLENGE WILL YOU BE TAKING ON?** As part of our team, you will perform **tasks** such as: * Analyzing ESTHER's functional requirements and use cases (auditing, vulnerabilities, compliance, evidence, risk) and translating them into AI\-based technical solutions. * Designing, training, evaluating, and improving ML/Deep Learning and NLP/LLM models for: classification, prioritization, semantic enrichment, deduplication/grouping of findings, and generation of executive summaries. * Developing and evolving the correlation and inference engine (hybrid rules \+ models), including calculation of certainty levels and explainability of results. * Build data pipelines: ingestion, cleaning, normalization, assisted labeling, feature engineering, and dataset preparation (including traceability and versioning). * Define metrics and evaluation methodologies (offline/online), model regression tests, error analysis, and continuous improvement. **WHAT DO WE NEED IN OUR TEAM?** For this position, we are looking for **graduates with a Master's degree in Artificial Intelligence/Data Science/Computer Engineering, Telecommunications,** or similar. With **knowledge of** Machine Learning (supervised/unsupervised), validation, metrics, overfitting, model selection, and error analysis. Practical experience in Python and the scientific ecosystem (NumPy, pandas, scikit\-learn) and at least one DL framework (PyTorch or TensorFlow). Knowledge of NLP and LLMs: embeddings, RAG, prompt engineering, fine\-tuning. **WHAT DO WE OFFER?** **Hybrid working model** and **8 weeks** per year of **teleworking outside** your usual **geographical area.** **Flexible** start and finish **times**, and intensive working hours Fridays and in summer. **Personalized career plan** development, training and **language learning** support. National and international **mobility**. Do you come from another country? We can offer you a **relocation package**. **Competitive compensation** with ongoing **reviews**, flexible compensation and discount on brands. Wellbeing program: Health, dental and accident **insurance; free fruit and coffee**, physical, mental and financialhealth training, and much more! * ️ In our recruitment processes you will always have telephone and personal contact, face\-to\-face or online, with our talent acquisition team. In addition, bank transfers and bank cards will never be requested. If you are contacted through any other process, please write to our team at privacy@gmv.com ❤️We promote equal opportunities in recruitment, and we are committed to inclusion and diversity. **WHAT ARE YOU WAITING FOR? JOIN US** \#LI\-Hybrid