An international technology company with a strong track record in developing SaaS solutions is looking for a Data Scientist / Machine Learning Engineer to join its growing team. The organization combines the agility and innovation of a dynamic environment with the stability of a well-established and profitable general business, continuously investing in new products and data-driven solutions.

This position is based in Barcelona and offers a mostly remote working model, with the opportunity to collaborate closely with international teams. The company promotes a people-first culture, providing a supportive environment, long-term career growth, and a strong work-life balance.

Key Responsibilities
- Design and develop end-to-end Machine Learning solutions using Python.
- Research, prototype, and evaluate innovative AI and ML-based approaches.
- Build, deploy, and maintain end-to-end Machine Learning pipelines.
- Collaborate with product teams and business stakeholders to deliver data-driven solutions.
- Deploy and maintain Machine Learning models in cloud environments (AWS).





Requirements
- Bachelor's or Master's degree in Computer Science, Engineering, Mathematics, Physics, Economics, or a related quantitative field.
- 3+ years of experience in Data Science and/or Machine Learning.
- Strong Python programming skills.
- Experience using version control tools such as Git.
- Advanced SQL knowledge.
- Proven experience developing, training, and maintaining Machine Learning models.
- Hands-on experience with data science and ML frameworks such as Pandas, Scikit-learn, TensorFlow, XGBoost, or similar.
- Familiarity with AI-assisted development tools such as Cursor, Claude Code, Codex, or equivalent solutions.
- Experience deploying ML solutions in cloud environments is highly valued.

What the Role Offers
- Opportunity to work on innovative AI and Machine Learning projects.
- International and collaborative working environment.
- High level of autonomy and ownership.
- Flex

📌 Mid Data Scientist (Barcelona)
🏢 Hays
📍 Barcelona