Full-Time Senior Machine Learning Scientist

Job Title: Machine Learning Scientist

Working Model: Remote from Spanish territory

Team: Strategic Analytics team in the Technology department

Level: Professional

Location: Spain

Contract: Permanent - full-time (36 h/week)

Your Impact:

• Develop real-time machine learning solutions for big data.
• Develop Ranking/Recommendation Algorithms based on deep learning.
• Develop Dynamic Pricing Algorithms based on reinforcement learning.
• Collaborate with machine learning scientists, software engineers, machine learning engineers, and project managers.

Your Expertise:

• PhD in Computer Science, Mathematics, or Physics with 2+ years of machine learning experience, or Master's with 5+ years.
• Strong knowledge of Supervised (Classification, Regression) and Unsupervised methods (Clustering, Feature Selection, Dimensionality Reduction).
• Strong knowledge of Python and SQL, with experience in key Python libraries for Machine Learning and Data Analysis (scikit-learn, Pandas, matplotlib, Numpy, Scipy, MLflow).
• Experience with Deep Learning (RNNs, CNNs, Autoencoders).
• Experience with Reinforcement Learning (Multi-Armed Bandits, Markov Decision Process, Q-learning).
• Experience with Keras (and TensorFlow) or PyTorch.
• Desirable: Experience in Uncertainty Estimation (Monte Carlo Dropout, Deep Ensembles).
• Ability to find creative solutions.
• Strong desire to learn and collaborate.

Perks:

• Inclusive, friendly, international environment.
• Shorter working week (half day Fridays).
• Flexible start and end times.
• Possibility to work remotely.
• Fri-Yays (focus time on Fridays).
• Professional and managerial skills development training.
• Access to e-learning platforms (O'Reilly, Udemy, Coursera).
• Internal training platform.
• 2 paid volunteering days per year.
• Social events.
• Travel industry discounts.
• Leave options for life events (parental, marriage, bereavement, relocation).

Selection Process:

1. HR interview
2. 1st Interview (Director): soft skills + machine learning
3. 2nd Interview (Manager): Machine learning + Python coding
4. Offer

Diversity Commitment:

Commitment to inclusion and equal opportunity.

Eligibility:

Legally authorized to work in Spain and do not require visa sponsorship.

Please submit your resume in English.

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