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Hays
Hays

Mid Data Scientist (English)

Location

Remote anywhere

Salary Estimate

N/AIconOpenNewWindows

Seniority

Mid-level

Tech stacks

Machine Learning
Python
Data Science
+23

Permanent role
a day ago
Apply now

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 global 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.
  • Flexible and mostly remote work model.
  • Career development within a growing technology-driven organization.

About Hays

👥501-1000
📍London
🔗Website
Visit company profileIconOpenNewWindows

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