AI/ML Data Scientist — Build & Launch Production Models

Vwg Digitalsolutions; Lisboa; Hybrid; EUR 60,000 - 90,000; Full time

Job summary

Lever, Inc. is seeking an experienced Data Scientist to collaborate with cross-functional teams in translating business needs into AI/ML solutions.

You will design, train and deploy models for classification, regression, clustering, and recommendations, while preprocessing large datasets to extract meaningful features for training. You will experiment with different ML techniques, optimize models for real-time inference, and rigorously test for robustness and generalization.

Qualifications

• Degree in computer science, software engineering, or comparable work experience.
• Proven experience as a Data Scientist or related role.
• Hands-on experience building and deploying AI models in production environments.
• Strong programming experience in Python; familiarity with ML frameworks.

Responsibilities

• Collaborating with cross-functional teams to translate business requirements into AI/ML solutions.
• Designing, developing and deploying AI models for classification, regression, clustering, and recommendations.
• Preprocess and analyze large datasets to extract features for model training.
• Experiment with ML techniques to improve model performance and accuracy.
• Implement and optimize AI/ML models for scalability and real-time inference.
• Conduct rigorous testing and validation to ensure robustness and generalization.
• Stay updated on AI/ML advancements and assess applicability to projects.
• Collaborate with data engineers, product owners, and stakeholders.
• Ensure models are explainable, auditable, and compliant with data privacy regulations.
• Mentor junior team members and foster continuous learning.

Skills

Python

Machine learning

TensorFlow

PyTorch

scikit-learn

Cloud platforms

English communication

Education

Degree in computer science or software engineering

Tools

TensorFlow

PyTorch

scikit-learn

AWS

Azure

GCP

Job description

Lever, Inc. is seeking an experienced Data Scientist to collaborate with cross-functional teams in translating business needs into AI/ML solutions.

You will design, train and deploy models for classification, regression, clustering, and recommendations, while preprocessing large datasets to extract meaningful features for training. You will experiment with different ML techniques, optimize models for real-time inference, and rigorously test for robustness and generalization.