Role overview
At Gstock, we have been revolutionizing restaurant and hotel management since 2013. Our web application, specifically designed for the HORECA sector, has earned the trust of thousands of establishments looking to optimize their operations and maximize profitability.
We are passionate about what we do and proud of the positive impact we have on our clients. With energy and enthusiasm, we head into 2026 as a key year for our large-scale expansion.
Gstock joined Everfield in 2024. The team is based Madrid, Spain.
What you'll work on
- Developing and applying models and algorithms.
- Training, validating, and optimizing Machine Learning and Deep Learning models.
- Integrating Generative AI and LLMs into various solutions.
- Documentation, versioning, and maintenance of models.
- Developing, maintaining, and optimizing high-quality, reliable, and robust data pipelines.
- Extraction, cleaning, and validation of large datasets.
- Data interpretation to uncover solutions and business opportunities.
- Data analytics using Business Intelligence tools such as Apache Superset.
*Technical Requirements:
Data Science & Machine Learning**
- Solid foundation in mathematics and statistics.
- Expert knowledge of machine learning models and analytical/mathematical modeling.
- Statistical knowledge of Time Series and forecasting evaluation metrics.
- Advanced proficiency in Python (OOP best practices, testing, Pandas, PySpark, NumPy,
Scikit-learn, LightGBM / XGBoost / Catboost, Matplotlib, TensorFlow, Hugging Face).
- Graph analysis and algorithm development.